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Beidou radio frequency baseband product testing device

A technology of product testing and radio frequency, applied in the direction of line transmission monitoring/testing, transmission monitoring, line transmission components, etc., can solve the problem of low test accuracy

Pending Publication Date: 2020-10-23
广东拓思软件科学园有限公司
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  • Abstract
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Problems solved by technology

[0004] The embodiment of the present invention provides a Beidou radio frequency baseband product testing device to solve the technical problem of low test accuracy of the existing product testing device. By setting the effective cooperation of each module, the test device is optimized and the accuracy of the test is improved.

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  • Beidou radio frequency baseband product testing device

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Embodiment Construction

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0021] In the description of the present application, the terms "first", "second", "third" and so on are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first", "second", "third", etc. may expressly or implicitly include one or more of that feature. In the description of the present application, unless otherwi...

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Abstract

The invention discloses a Beidou radio frequency baseband product testing device. The Beidou radio frequency baseband product testing device comprises a signal simulation module, an interference module, a processing module, a wireless testing module and a wired testing module. The signal simulation module comprises a GNSS signal simulator, an RDSS signal simulator, a power divider and a satellitesignal transponder. The interference module comprises an interference signal simulator; the processing module comprises an inbound receiver, an interface adaptation unit and a data processing terminal; the wireless test module comprises a microwave darkroom, and a tested product turntable, a receiving antenna and a transmitting antenna which are arranged in the microwave darkroom; the wired test module comprises a tested product programmable power supply and a power control unit. All devices in all the modules are connected in order and cooperate with one another. According to the Beidou radiofrequency baseband product testing device provided by the embodiment of the invention, the whole testing device is simple in structure, and the product testing accuracy can be effectively improved.

Description

technical field [0001] The invention relates to the technical field of product testing, in particular to a Beidou radio frequency baseband product testing device. Background technique [0002] As the layout of my country's self-designed Beidou satellite navigation system gradually matures, Beidou RF baseband products have also entered a critical period of industrial application. Technology, product forms include navigation chips, modules composed of chips with different functions, boards developed by chip modules, children's watches, navigators, surveying and positioning devices or timing servers, etc. Therefore, in order to ensure the performance of Beidou RF baseband products, In the process of developing and preparing Beidou RF baseband products, strict simulation tests are required to ensure the quality of the products. [0003] In the prior art, the structure of the test device for Beidou products is complicated, and the different influences of the uplink or downlink on ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B17/00H04B17/345H04B3/46
CPCH04B17/0087H04B17/345H04B3/46
Inventor 田文春张晋桂罗军廖劲光
Owner 广东拓思软件科学园有限公司
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