Active-passive combined antenna array layout structure

Abstract

The utility model relates to an active-passive combined antenna array layout structure, which comprises n active receiving antenna units and n passive transmitting antenna units, and n is a positive integer. When n is equal to 1, the active receiving antenna units are correspondingly arranged on the upper side or the lower side or the left side or the right side of the passive transmitting antenna unit; when n is greater than or equal to 2, the n active receiving antenna units are arranged on the upper sides or the lower sides of the n passive transmitting antenna units in a one-to-one correspondence manner; or when n is greater than or equal to 2, the n active receiving antenna units are arranged on the left side or the right side of the n passive transmitting antenna units in parallel; or when n is greater than or equal to 2, the n active receiving antenna units and the n passive transmitting antenna units are arranged in a one-to-one correspondence and left-right crossing manner. According to the utility model, the active antenna and the passive antenna employ a plurality of different array layout schemes, have good cost performance, and can meet the requirements of wireless coverage in a plurality of application scenarios.

Description

Technical Field

[0001] The utility model relates to the technical field of antenna layout design, and particularly relates to an active-passive combined antenna array layout structure. Background Art

[0002] In the fifth-generation mobile communication network, the communication system operates in the 2.5G / 3.5G frequency band. In outdoor coverage application scenarios, the problem of unbalanced uplink and downlink wireless coverage distances generally occurs, where the uplink coverage range is much smaller than the downlink coverage range, and the uplink coverage range determines the base station coverage distance. In long-distance wide-coverage application scenarios, operators urgently need cost-effective solutions. Summary of the Utility Model

[0003] The utility model provides an active-passive combined antenna array layout structure to solve one or several of the technical problems existing in the prior art.

[0004] The technical solution of the utility model to solve the above technical problems is as follows: an active-passive combined antenna array layout structure includes n active receiving antenna units and n passive transmitting antenna units, where n is a positive integer;

[0005] When n = 1, the active receiving antenna unit is correspondingly arranged above or below or to the left or right of the passive transmitting antenna unit;

[0006] When n≥2, n active receiving antenna units are correspondingly arranged above or below n passive transmitting antenna units; or, when n≥2, n active receiving antenna units are arranged side by side to the left or right of n passive transmitting antenna units; or, when n≥2, n active receiving antenna units and n passive transmitting antenna units are arranged in a left-right cross pattern correspondingly.

[0007] The beneficial effect of the utility model is that the utility model adopts an uplink dual-antenna coverage scheme, uses passive antennas for short-distance coverage and active antennas for long-distance coverage, and the active antennas and passive antennas adopt a variety of different array layout schemes, having good cost performance and meeting the requirements of wireless coverage in various application scenarios.

[0008] On the basis of the above technical solution, the utility model can also be improved as follows.

[0009] Further, each active receiving antenna unit includes m first antenna elements, and m first antenna elements are arranged in a column at intervals from top to bottom; m is a positive integer.

[0010] Further, each of the passive transmitting antenna units includes p second antenna elements, and the p second antenna elements are arranged in a column at intervals one above the other; p is a positive integer.

[0011] Further, both the first antenna element and the second antenna element are dual-polarized antenna elements.

[0012] Further, m = p.

[0013] Further, when n active receiving antenna units are arranged side by side on the left or right side of the n passive transmitting antenna units, the m first antenna elements of the active receiving antenna units and the p second antenna elements of the passive transmitting antenna units are arranged in one-to-one correspondence left and right.

[0014] Further, when n active receiving antenna units and n passive transmitting antenna units are arranged in a left-right cross arrangement in one-to-one correspondence, the m first antenna elements of the active receiving antenna units and the p second antenna elements of the passive transmitting antenna units are arranged in one-to-one correspondence left and right.

[0015] Further, m = 1, p = 1; or, m = 2, p = 2; or, m = 3, p = 3; or, m = 4, p = 4; or, m = 5, p = 5.

[0016] Further, when n = 2, the 2 active receiving antenna units are arranged in one-to-one correspondence above or below the 2 passive transmitting antenna units;

[0017] Or, when n = 2, the 2 active receiving antenna units are arranged side by side on the left or right side of the 2 passive transmitting antenna units;

[0018] Or, when n = 2, one passive transmitting antenna unit, one active receiving antenna unit, and one passive transmitting antenna unit are sequentially arranged on the right side of one active receiving antenna unit, or one active receiving antenna unit, one passive transmitting antenna unit, and one active receiving antenna unit are sequentially arranged on the right side of one passive transmitting antenna unit.

[0019] Further, when n = 4, the 4 active receiving antenna units are arranged in one-to-one correspondence above or below the 4 passive transmitting antenna units;

[0020] Or, when n = 4, the 4 active receiving antenna units are arranged side by side on the left or right side of the 4 passive transmitting antenna units;

[0021] Or, when n = 4, on the right side of one active receiving antenna unit, there is successively one passive transmitting antenna unit, one active receiving antenna unit, one passive transmitting antenna unit, one active receiving antenna unit, one passive transmitting antenna unit, one active receiving antenna unit, one passive transmitting antenna unit, or on the right side of one passive transmitting antenna unit, there is successively one active receiving antenna unit, one passive transmitting antenna unit, one active receiving antenna unit, one passive transmitting antenna unit, one active receiving antenna unit, one passive transmitting antenna unit, one active receiving antenna unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 Schematic diagram of the layout structure of the active - passive combined antenna array in Embodiment 1 of the present utility model;

[0023] Figure 2 Schematic diagram of the layout structure of the active - passive combined antenna array in Embodiment 2 of the present utility model;

[0024] Figure 3 Schematic diagram of the layout structure of the active - passive combined antenna array in Embodiment 5 of the present utility model;

[0025] Figure 4 Schematic diagram of the layout structure of the active - passive combined antenna array in Embodiment 6 of the present utility model;

[0026] Figure 5 Schematic diagram of the layout structure of the active - passive combined antenna array in Embodiment 11 of the present utility model;

[0027] Figure 6 Schematic diagram of the layout structure of the active - passive combined antenna array in Embodiment 12 of the present utility model;

[0028] Figure 7 Schematic diagram of the layout structure of the active - passive combined antenna array in Embodiment 3 of the present utility model;

[0029] Figure 8 Schematic diagram of the layout structure of the active - passive combined antenna array in Embodiment 4 of the present utility model;

[0030] Figure 9 Schematic diagram of the layout structure of the active - passive combined antenna array in Embodiment 7 of the present utility model;

[0031] Figure 10 Schematic diagram of the layout structure of the active - passive combined antenna array in Embodiment 8 of the present utility model;

[0032] Figure 11 Schematic diagram of the layout structure of the active - passive combined antenna array in Embodiment 9 of the present utility model;

[0033] Figure 12 Schematic diagram of the layout structure of the active-passive combined antenna array in Embodiment 10 of the present utility model;

[0034] Figure 13 Schematic diagram of the layout structure of the active-passive combined antenna array in Embodiment 13 of the present utility model;

[0035] Figure 14 Schematic diagram of the layout structure of the active-passive combined antenna array in Embodiment 14 of the present utility model;

[0036] Figure 15 Schematic diagram of the layout structure of the active-passive combined antenna array in Embodiment 15 of the present utility model;

[0037] Figure 16 Schematic diagram of the layout structure of the active-passive combined antenna array in Embodiment 16 of the present utility model.

[0038] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0039] 1. Active receiving antenna unit; 11. First antenna element;

[0040] 2. Passive transmitting antenna unit; 21. Second antenna element. Detailed implementation manners

[0041] The principles and features of the present utility model will be described below with reference to the accompanying drawings. The examples given are only used to explain the present utility model and are not intended to limit the scope of the present utility model.

[0042] Embodiment 1

[0043] As Figure 1 shown, a layout structure of an active-passive combined antenna array in this embodiment includes 1 active receiving antenna unit 1 and 1 passive transmitting antenna unit 2; the active receiving antenna unit 1 is correspondingly arranged above the passive transmitting antenna unit 2;

[0044] Each active receiving antenna unit 1 includes m first antenna elements 11, and m first antenna elements 11 are arranged in a column at intervals from top to bottom; m = 5.

[0045] Each passive transmitting antenna unit 2 includes p second antenna elements 21, and p second antenna elements 21 are arranged in a column at intervals from top to bottom; p = 5.

[0046] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0047] Embodiment 2

[0048] As Figure 2As shown, a layout structure of an active-passive combined antenna array in this embodiment includes 1 active receiving antenna unit 1 and 1 passive transmitting antenna unit 2; the active receiving antenna unit 1 is correspondingly arranged below the passive transmitting antenna unit 2;

[0049] Each active receiving antenna unit 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals from top to bottom; m = 5.

[0050] Each passive transmitting antenna unit 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals from top to bottom; p = 5.

[0051] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0052] Embodiment 3

[0053] As Figure 7 shown, a layout structure of an active-passive combined antenna array in this embodiment includes 1 active receiving antenna unit 1 and 1 passive transmitting antenna unit 2; the active receiving antenna unit 1 is correspondingly arranged on the left side of the passive transmitting antenna unit 2;

[0054] Each active receiving antenna unit 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals from top to bottom; m = 5.

[0055] Each passive transmitting antenna unit 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals from top to bottom; p = 5.

[0056] The m first antenna elements 11 of the active receiving antenna unit 1 and the p second antenna elements 21 of the passive transmitting antenna unit 2 are arranged in a one-to-one correspondence from left to right.

[0057] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0058] Embodiment 4

[0059] As Figure 8 shown, a layout structure of an active-passive combined antenna array in this embodiment includes 1 active receiving antenna unit 1 and 1 passive transmitting antenna unit 2; the active receiving antenna unit 1 is correspondingly arranged on the right side of the passive transmitting antenna unit 2;

[0060] Each active receiving antenna unit 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals from top to bottom; m = 5.

[0061] Each of the passive transmitting antenna units 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals one above the other; p = 5.

[0062] The m first antenna elements 11 of the active receiving antenna unit 1 and the p second antenna elements 21 of the passive transmitting antenna unit 2 are arranged in a one-to-one correspondence left and right.

[0063] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0064] Embodiment 5

[0065] As Figure 3 shown, a layout structure of an active-passive combined antenna array in this embodiment includes 2 active receiving antenna units 1 and 2 passive transmitting antenna units 2; the 2 active receiving antenna units 1 are arranged in a one-to-one correspondence on the upper side of the 2 passive transmitting antenna units 2;

[0066] Each of the active receiving antenna units 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals one above the other; m = 5.

[0067] Each of the passive transmitting antenna units 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals one above the other; p = 5.

[0068] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0069] Embodiment 6

[0070] As Figure 4 shown, a layout structure of an active-passive combined antenna array in this embodiment includes 2 active receiving antenna units 1 and 2 passive transmitting antenna units 2; the 2 active receiving antenna units 1 are arranged in a one-to-one correspondence on the lower side of the 2 passive transmitting antenna units 2;

[0071] Each of the active receiving antenna units 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals one above the other; m = 5.

[0072] Each of the passive transmitting antenna units 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals one above the other; p = 5.

[0073] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0074] Embodiment 7

[0075] As Figure 9 shown, a layout structure of an active-passive combined antenna array according to this embodiment includes 2 active receiving antenna units 1 and 2 passive transmitting antenna units 2; the 2 active receiving antenna units 1 are arranged one-to-one on the left side of the 2 passive transmitting antenna units 2;

[0076] Each active receiving antenna unit 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals from top to bottom; m = 5.

[0077] Each passive transmitting antenna unit 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals from top to bottom; p = 5.

[0078] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0079] Embodiment 8

[0080] As Figure 10 shown, a layout structure of an active-passive combined antenna array according to this embodiment includes 2 active receiving antenna units 1 and 2 passive transmitting antenna units 2; the 2 active receiving antenna units 1 are arranged one-to-one on the right side of the 2 passive transmitting antenna units 2;

[0081] Each active receiving antenna unit 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals from top to bottom; m = 5.

[0082] Each passive transmitting antenna unit 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals from top to bottom; p = 5.

[0083] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0084] Embodiment 9

[0085] As Figure 11 shown, a layout structure of an active-passive combined antenna array according to this embodiment includes 2 active receiving antenna units 1 and 2 passive transmitting antenna units 2; the 2 active receiving antenna units 1 and the 2 passive transmitting antenna units 2 are arranged in a one-to-one left-right cross arrangement; on the right side of 1 active receiving antenna unit 1, there is successively 1 passive transmitting antenna unit 2, 1 active receiving antenna unit 1, and 1 passive transmitting antenna unit 2.

[0086] Each active receiving antenna unit 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals from top to bottom; m = 5.

[0087] Each of the passive transmitting antenna units 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals in the vertical direction; p = 5.

[0088] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0089] Embodiment 10

[0090] As Figure 12 shown, an active-passive combined antenna array layout structure of this embodiment includes 2 active receiving antenna units 1 and 2 passive transmitting antenna units 2; the 2 active receiving antenna units 1 and the 2 passive transmitting antenna units 2 are arranged in a left-right cross pattern in one-to-one correspondence; on the right side of 1 passive transmitting antenna unit 2, there is successively arranged 1 active receiving antenna unit 1, 1 passive transmitting antenna unit 2, and 1 active receiving antenna unit 1.

[0091] Each of the active receiving antenna units 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals in the vertical direction; m = 5.

[0092] Each of the passive transmitting antenna units 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals in the vertical direction; p = 5.

[0093] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0094] Embodiment 11

[0095] As Figure 5 shown, an active-passive combined antenna array layout structure of this embodiment includes 4 active receiving antenna units 1 and 4 passive transmitting antenna units 2; the 4 active receiving antenna units 1 are arranged on the upper side of the 4 passive transmitting antenna units 2 in one-to-one correspondence;

[0096] Each of the active receiving antenna units 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals in the vertical direction; m = 5.

[0097] Each of the passive transmitting antenna units 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals in the vertical direction; p = 5.

[0098] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0099] Embodiment 12

[0100] AsFigure 6 As shown, a layout structure of an active-passive combined antenna array according to this embodiment includes 4 active receiving antenna units 1 and 4 passive transmitting antenna units 2; the 4 active receiving antenna units 1 are arranged one-to-one below the 4 passive transmitting antenna units 2.

[0101] Each active receiving antenna unit 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals from top to bottom; m = 5.

[0102] Each passive transmitting antenna unit 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals from top to bottom; p = 5.

[0103] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0104] Embodiment 13

[0105] As Figure 13 As shown, a layout structure of an active-passive combined antenna array according to this embodiment includes 4 active receiving antenna units 1 and 4 passive transmitting antenna units 2; the 4 active receiving antenna units 1 are arranged one-to-one on the left side of the 4 passive transmitting antenna units 2.

[0106] Each active receiving antenna unit 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals from top to bottom; m = 5.

[0107] Each passive transmitting antenna unit 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals from top to bottom; p = 5.

[0108] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0109] Embodiment 14

[0110] As Figure 14 As shown, a layout structure of an active-passive combined antenna array according to this embodiment includes 4 active receiving antenna units 1 and 4 passive transmitting antenna units 2; the 4 active receiving antenna units 1 are arranged one-to-one on the right side of the 4 passive transmitting antenna units 2.

[0111] Each active receiving antenna unit 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals from top to bottom; m = 5.

[0112] Each of the passive transmitting antenna units 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals from top to bottom; p = 5.

[0113] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0114] Embodiment 15

[0115] As Figure 15 As shown, an active-passive combined antenna array layout structure in this embodiment includes 4 active receiving antenna units 1 and 4 passive transmitting antenna units 2; the 4 active receiving antenna units 1 and the 4 passive transmitting antenna units 2 are arranged in a left-right cross pattern in one-to-one correspondence; on the right side of 1 active receiving antenna unit 1, there are successively arranged 1 passive transmitting antenna unit 2, 1 active receiving antenna unit 1, 1 passive transmitting antenna unit 2, 1 active receiving antenna unit 1, 1 passive transmitting antenna unit 2, 1 active receiving antenna unit 1, 1 passive transmitting antenna unit 2.

[0116] Each of the active receiving antenna units 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals from top to bottom; m = 5.

[0117] Each of the passive transmitting antenna units 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals from top to bottom; p = 5.

[0118] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0119] Embodiment 16

[0120] As Figure 16 As shown, an active-passive combined antenna array layout structure in this embodiment includes 4 active receiving antenna units 1 and 4 passive transmitting antenna units 2; the 4 active receiving antenna units 1 and the 4 passive transmitting antenna units 2 are arranged in a left-right cross pattern in one-to-one correspondence; on the right side of 1 passive transmitting antenna unit 2, there are successively arranged 1 active receiving antenna unit 1, 1 passive transmitting antenna unit 2, 1 active receiving antenna unit 1, 1 passive transmitting antenna unit 2, 1 active receiving antenna unit 1, 1 passive transmitting antenna unit 2, 1 active receiving antenna unit 1.

[0121] Each of the active receiving antenna units 1 includes m first antenna elements 11, and the m first antenna elements 11 are arranged in a column at intervals from top to bottom; m = 5.

[0122] Each of the passive transmitting antenna units 2 includes p second antenna elements 21, and the p second antenna elements 21 are arranged in a column at intervals one above the other; p = 5.

[0123] Preferably, both the first antenna element 11 and the second antenna element 21 are dual-polarized antenna elements.

[0124] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0125] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0126] In the present invention, unless otherwise clearly specified and limited, the terms such as "mounted", "connected", "connected to", "fixed" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0127] In the present invention, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below" and "beneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0128] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0129] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present utility model.

Claims

1. An active-passive combined antenna array layout structure, characterized in that: It includes n active receiving antenna units and n passive transmitting antenna units, where n is a positive integer; When n=1, the active receiving antenna unit is arranged correspondingly on the upper side, lower side, left side or right side of the passive transmitting antenna unit; When n≥2, the n active receiving antenna units are arranged one-to-one on the upper side or the lower side of the n passive transmitting antenna units; or, when n≥2, the n active receiving antenna units are arranged in parallel on the left side or the right side of the n passive transmitting antenna units; or, when n≥2, the n active receiving antenna units and the n passive transmitting antenna units are arranged crosswise left and right in a one-to-one manner.

2. The active-passive combined antenna array layout structure according to claim 1, characterized in that: Each of the active receiving antenna units includes m first antenna elements, and the m first antenna elements are arranged in a row in sequence with intervals up and down; m is a positive integer.

3. The active-passive combined antenna array layout structure according to claim 2, characterized in that: Each of the passive transmitting antenna units includes p second antenna arrays, and the p second antenna arrays are arranged in a row in sequence from top to bottom; p is a positive integer.

4. The active-passive combined antenna array layout structure according to claim 3, characterized in that: The first antenna array and the second antenna array are both dual-polarization antenna arrays.

5. The active-passive combined antenna array layout structure according to claim 3, characterized in that: m=p.

6. The active-passive combined antenna array layout structure according to claim 5, characterized in that: When the n active receiving antenna units are arranged in parallel on the left or right side of the n passive transmitting antenna units, the m first antenna elements of the active receiving antenna units and the p second antenna elements of the passive transmitting antenna units are arranged in a one-to-one correspondence on the left and right.

7. The active-passive combined antenna array layout structure according to claim 5, characterized in that: When the n active receiving antenna units and the n passive transmitting antenna units are arranged crosswise in a one-to-one correspondence left and right, the m first antenna elements of the active receiving antenna units and the p second antenna elements of the passive transmitting antenna units are arranged in a one-to-one correspondence left and right.

8. The active-passive combined antenna array layout structure according to claim 5, characterized in that: m=1, p=1; Or, m = 2, p = 2; Or, m = 3, p = 3; Or, m = 4, p = 4; Or, m=5, p=5.

9. The active-passive combined antenna array layout structure according to claim 1, characterized in that: When n=2, the two active receiving antenna units are arranged one-to-one on the upper side or the lower side of the two passive transmitting antenna units; Or, when n=2, the two active receiving antenna units are arranged in parallel on the left side or the right side of the two passive transmitting antenna units; Or, when n=2, one passive transmitting antenna unit, one active receiving antenna unit, and one passive transmitting antenna unit are sequentially arranged on the right side of one active receiving antenna unit, or one active receiving antenna unit, one passive transmitting antenna unit, and one active receiving antenna unit are sequentially arranged on the right side of one passive transmitting antenna unit.

10. The active-passive combined antenna array layout structure according to claim 1, characterized in that: When n=4, the four active receiving antenna units are arranged one by one on the upper side or the lower side of the four passive transmitting antenna units; Or, when n=4, the four active receiving antenna units are arranged in parallel on the left side or the right side of the four passive transmitting antenna units; Or, when n=4, one active receiving antenna unit is sequentially provided with one passive transmitting antenna unit, one active receiving antenna unit, one passive transmitting antenna unit, one active receiving antenna unit, one passive transmitting antenna unit, one active receiving antenna unit, and one passive transmitting antenna unit on the right side, or one passive transmitting antenna unit is sequentially provided with one active receiving antenna unit, one passive transmitting antenna unit, one active receiving antenna unit, one passive transmitting antenna unit, one active receiving antenna unit, one passive transmitting antenna unit, and one active receiving antenna unit on the right side.

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