A GPU and FPGA-based channel simulation device and method, and a channel playback device and method
By combining GPU and FPGA channel simulation devices and methods, the resource shortage problem of channel simulators in multi-channel, high-bandwidth, and high-multipath scenarios is solved, achieving efficient channel simulation and playback.
CN118249943BActive Publication Date: 2026-06-26BEIJING JIAOTONG UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- BEIJING JIAOTONG UNIV
- Filing Date
- 2024-04-10
- Publication Date
- 2026-06-26
Smart Images
Figure CN118249943B_ABST
Abstract
The application discloses a channel simulation device and method based on GPU and FPGA, and a signal playback device and method, and relates to the field of communication.The channel simulation device comprises a GPU unit, an FPGA unit and a radio frequency module; wherein the GPU unit is used for channel simulation on the digital signal to obtain a channel simulation output signal; and the FPGA unit is used for digital-to-analog conversion, frequency up-conversion, conditioning and output on the channel simulation output signal.The GPU and FPGA are combined in the embodiment of the application, so that the problem of insufficient FPGA resources and memory when the number of channels is large, the bandwidth is large and the channel playback data volume is large is solved, and multi-channel large-bandwidth channel simulation and playback are realized.
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