... Speech, video and image processing (语音、视频与图像处理) Spread spectrum systems (扩谱系统) Ultra wideband technology (超宽带技术) ...
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chirp spread-spectrum systems 线性扩频系统
sequence spread spectrum systems 扩频系统
direct-sequence spread-spectrum systems 直接序列扩频系统
direct sequence spread spectrum systems 直接序列扩频系统
spread-spectrum ranging systems 扩频测距系统
spread spectrum ranging systems 扩频测距系统
In this paper, we analyze the BER performance of pilot symbol assisted two-dimensional spread spectrum systems with coherent demodulation in multi-path fading channels.
在多径衰落信道中，本文分析了导引辅助的二维扩频相干解调的误码率性能。
Computer simulations show that it is superior to the conventional approaches in most cases and thus is a good approach for narrow-band interference suppression in spread spectrum systems.
通过计算机仿真可以看出，在多数情况下它比传统方法的性能优越，这表明它是一种对于扩频系统中窄带干扰的抑制的好方法。
The rejection techniques of broadband interference have caused more and more attention in Spread Spectrum(SS) communication systems.
扩频通信系统中宽带干扰的抑制技术越来越引起人们的重视。
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