Radio communication simulation device based on FPGA and USB storage device

A wireless communication and simulation device technology, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve the problem of not being able to intuitively display the real-time circuit working status, limited processing power and speed, and inconvenient use of two computers and other problems, to achieve the effect of compact structure, flexible and convenient use, and reduced test cost

Inactive Publication Date: 2006-11-08
SUN YAT SEN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, with the deepening of research, it is found that this technology still has some shortcomings, such as: limited processing power and speed, can not intuitively display the working status of the real-time circuit, does not include a reset circuit to ensure the normal operation of the entire circuit, It is inconvenient to use two computers
These problems limit the further application of this technology

Method used

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  • Radio communication simulation device based on FPGA and USB storage device
  • Radio communication simulation device based on FPGA and USB storage device
  • Radio communication simulation device based on FPGA and USB storage device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0048] Such as figure 1 As shown, a wireless communication simulation device based on an FPGA and a USB storage device includes a signal generating device 100 and a signal receiving and processing device 200 . The signal generating device includes a USB flash drive 120 , a CH375 reader-writer 130 with a USB interface, a level conversion circuit 140 , an SDRAM storage circuit 150 and a functional module 210 . The signal receiving and processing device comprises a computer 201, a C6416DSK circuit board 202 and a functional module 210 produced by Texas Instruments, the circuit board 202 is provided with a TMS320C6416DSP chip; the computer 201 is connected in series with the JTAG interface of the circuit board 202 through a USB interface .

[0049] The functional module 210 of the signal generating device 100 is provided with an RJ45 interface 270 and a SN65LVDT41 chip 180 containing a low-voltage differential signal technology LVDS interface; Programming gate array FPGA chip 21...

Embodiment 2

[0064] Repeat Example 1, with the following difference: the circuit board 202 with the digital signal processing chip DSP is C6711DSK.

Embodiment 3

[0066] Repeat Example 1, with the following difference: the circuit board 202 with the digital signal processing chip DSP is C6701EVM.

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Abstract

This invention discloses a radio communication emulation device based on the FPGA and USB storage device, in which, the signal generation device of said device includes a USB storage device, a USB read-write device, a level conversion circuit, a SDRAM storage circuit and a function module with the FPGA chip as the main body, which realizes complicated emulation research with simple devices to speed up the scientific research.

Description

technical field [0001] The invention belongs to the technical field of wireless communication, and relates to a simulation device for verifying a wireless communication realization scheme and an algorithm thereof, in particular to a wireless communication simulation device based on an FPGA and a USB storage device. Background technique [0002] Wireless mobile communication technology is a popular technology that has a great impact on human life and social development. It is one of the most active and fastest-growing research topics in today's communication field. More and more research institutions and scientific research resources are invested in this field. technology research and development. From research and development, perfection to practical application of a new communication technology, it needs to be verified in a simulated environment many times, and the method and device for generating this simulated environment are called a simulation platform. In order to ens...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/50H04L12/26
Inventor 谢宁莫武中周渊平
Owner SUN YAT SEN UNIV
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