Method for realizing multi-channel wireless multiplexing communication by using P-B phase

A multiplexing communication and wireless communication technology, which is applied in the field of antenna, transmission, wireless communication network, and multiplexing communication, can solve problems such as limited communication distance, difficult demultiplexing, complex multiplexing system, etc., to eliminate Effects of inter-channel interference, expansion of communication channel capacity, and simple system

Active Publication Date: 2022-03-01
CHONGQING UNIV
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Problems solved by technology

In the context of today's large-scale communication needs, the importance of multiplexing technology has become increasingly prominent, and corresponding problems have become increasingly severe, such as the tight use of spectrum and the complexity of multiplexing systems, etc.
Although the orbital angular momentum multiplexing technology provides a new idea for solving such problems at the theoretical level, there are many constraints in its implementation, such as the large diameter of the transceiver device, the difficulty of demultiplexing, and the limited communication distance.

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  • Method for realizing multi-channel wireless multiplexing communication by using P-B phase
  • Method for realizing multi-channel wireless multiplexing communication by using P-B phase
  • Method for realizing multi-channel wireless multiplexing communication by using P-B phase

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Embodiment Construction

[0027] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0028] The specific implementation schematic diagram of the P-B communication method involved in the present invention is as follows: figure 1 As shown, device 1 is a transmitting device for P-B communication, which is an electromagnetic wave excitation antenna, consisting of two parts 1_1 and 1_2, and the two parts have reverse structural characteristics, so that the excited electromagnetic wave 2 has a phase characteristic of P-B. In the excited electromagnetic wave 2, the electromagnetic wave is decomposed into two components in space, and there is a P-B phase between the upper part of the electromagnetic wave 2_1 and the lower part of the electromagnetic wave 2_2, that is, if the phase of 2_1 is set to 0, then the phase of 2_2 is π . For the amplitude of the electromagnetic wave 2 emitted in P-B communication, the difference between the am...

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Abstract

The invention discloses a method for realizing multi-channel wireless multiplexing communication by using a Pancharatnam-Berry (P-B) phase, which comprises the following steps of: firstly, carrying out multi-channel wireless multiplexing communication; according to the method, an electromagnetic wave carrying a P-B phase is used as an information carrier, and a one-dimensional symmetrical transceiving antenna is used as an excitation device of the electromagnetic wave to realize wireless communication of information; and meanwhile, the angle and the position of the multi-channel transceiver are controlled, and multi-channel electromagnetic carrier waves are distributed, so that the unique multi-channel multiplexing transmission of P-B communication is realized. Compared with a traditional communication method, the method not only considers the amplitude characteristics of electromagnetic carriers, but also realizes comprehensive utilization of amplitude/phase, and increases distinguishable characteristics of electromagnetic waves; compared with the traditional multiplexing technology, the method provides a brand new multiplexing idea and technology, and can realize multichannel multiplexing transmission under the conditions of the same time, the same frequency and the same polarization. The electromagnetic wave transceiver adopted by the invention can effectively excite electromagnetic waves carrying P-B phases, and in view of the consideration of simplifying the system, a one-dimensional symmetrical structure is adopted, so that the design complexity and the processing cost are reduced, and the system stability is improved.

Description

technical field [0001] The present invention relates to the fields of multiplexing communication (H04J), transmission (H04B), wireless communication network (H04W), antenna (H05B6 / 72), in particular a method for realizing multi-channel wireless multiplexing communication by using P-B phase. Background technique [0002] The P-B phase is an important theory in the fields of electromagnetism and quantum. It characterizes the directional characteristics of a larger than one-dimensional space and is a basic property of space. Wireless communication technology is the foundation of human civilization today. It uses electromagnetic carriers loaded with signals to transmit information, and filters out corresponding signals through terminal equipment to complete information transmission. In traditional communication technology, only the amplitude characteristic analysis of electromagnetic carrier is considered, which limits the overall development of communication technology and make...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04J11/00
CPCH04J11/00H04J2011/0003Y02D30/70
Inventor 孙志伟曹海林刘润龚鹤凌
Owner CHONGQING UNIV
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