... narrow band modem 窄带调制解调器 narrow band modulation 窄带调制 narrow band network 窄带网络 ...
基于2个网页-相关网页
narrow band frequency modulation 窄带档 ; 窄带频率调制 ; 窄频带调频 ; 窄带调频
narrow band voice modulation 窄带音频调制
narrow band phase modulation 窄带相位调变
narrow w band frequency modulation 窄带档 ; 窄频带调频
At last it discusses the dual-mode transmission technology of the Ultra Narrow Band Modulation and the FM combination.
最后着重讨论了超窄带调制与FM结合的双模式传输技术。
The optimized GMRF shows excellent performance with narrow band and can be useful for color synthesis and modulation.
设计的三基色滤光片具有良好的窄带反射特性，在彩色合成与调制中有应用前景。
Based on the model, the BER Bit Error Ratio performance is analyzed for narrow-band modulation and wide-band spread -spectrum modulation of coherent PSK Phase Shift Key...
结果表明移动卫星信道中存在的多径和阴影现象使系统的误码性能恶化，而采用宽带扩频调制则可极大改善系统的性能。
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