Multi-antenna channel matrix prediction method and device and electronic equipment
A technology of channel matrix and prediction method, which is applied in channel estimation, radio transmission system, electrical components, etc. It can solve the problems of loss of accuracy, calculation efficiency, calculation resource utilization is not optimal, and violates communication facts, etc., to reduce calculation time , efficient large-scale MIMO channel matrix prediction, and the effect of improving the utilization of computing resources
Active Publication Date: 2022-05-06
CHINA MOBILE GROUP DESIGN INST +1
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Under this simulation method, not only will the accuracy be lost against the communication fact, b
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[0038] In order to make the purpose, technical scheme and advantages of the embodiment of the invention more clear, the technical scheme in the embodiment of the invention will be clearly and completely described below in combination with the attached drawings in the embodiment of the invention. Obviously, the described embodiments are part of the embodiments of the invention, not all of the embodiments. Based on the embodiments of the invention, all other embodiments obtained by ordinary technicians in the art without creative work belong to the protection scope of the invention.
[0039] The accurate prediction of multi antenna transmission channel is the premise of accurately evaluating beamforming and other algorithms, and it is very important to promote the development of 5g mobile system. The key of channel simulation of multi antenna technology is to configure antenna array properties and obtain channel matrix. Figure 1 Is the schematic diagram of MIMO communication, as sho...
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The embodiment of the invention provides a multi-antenna channel matrix prediction method and device and electronic equipment, and the method comprises the steps: obtaining a reference antenna array element, scene information, a propagation mechanism and transceiver deployment information, carrying out the ray tracking simulation based on the reference antenna array element, the scene information, the propagation mechanism and the transceiver deployment information, and obtaining a multi-antenna channel matrix prediction result. Acquiring a transfer function and multipath information of a reference channel corresponding to the reference antenna array element; and inputting the transfer function and the multipath information of the reference channel, the antenna array form and the transceiver deployment information into the multi-antenna channel matrix prediction model to obtain a corresponding channel matrix prediction result. On the premise that correlation exists between sub-channels, machine learning and ray tracing are combined, efficient large-scale MIMO channel matrix prediction is achieved, the calculation duration of ray tracing simulation is shortened, and the utilization rate of calculation resources is increased.
Description
technical field [0001] The invention relates to the technical field of wireless communication, in particular to a multi antenna channel matrix prediction method, a device and an electronic device. Background technology [0002] In order to meet the exponentially increasing demand for wireless transmission rate faced by the development of 5g communication and the low energy consumption demand of information technology, the multi antenna transmission technology represented by multi-user multi input multi output (MIMO) and beamforming improves the spectrum efficiency and low power and low energy consumption of mobile communication from the aspects of effectively improving the degree of spatial freedom and the system optimization criterion of efficiency priority. Therefore, the accurate prediction of multi antenna transmission channel is the premise of accurately evaluating beamforming and other algorithms, and it is very important to promote the development of 5g mobile system. The ...
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Login to View More IPC IPC(8): H04B7/0413H04L25/02
CPCH04B7/0413H04L25/0204H04L25/0242H04L25/0254Y02D30/70
Inventor 董江波刘玮齐航任冶冰张高山马力鹏
Owner CHINA MOBILE GROUP DESIGN INST