雷达风廓线仪实时信号处理器的实现

Realization of Real-time Signal Processor of Wind Profiler

为进一步提高风廓线仪信号处理器的测量速度和精度,通过使用高精度的ADC以及高处理能力的TMS320C6X系列DSP,并结合针对所用硬件的汇编语言与C语言的混合编程技术,提出了一种能够实时处理信号的软硬件解决方法。简述了雷达风廓线仪的测风原理,着重说明了高速实时信号处理器的关键技术以及实现方法。实测结果证实了该方法的可行性和正确性。

In order to improve the measurement velocity and precision of signal processor of wind profiler, a solution of software and hardware proposed which can process signal at real -time. This solution is realized by using high -precision ADC, high -efficient TMS320C6X DSP and mixed program technology of Assembler language and C language based on TMS320C6X DSP. The principle of wind measurement of the Wind Profiler, is described, the key technology and the realization technique of high-speed and real-time signal processor are emphasized. The real measurement result has proved the feasibility and correctness of this solution.