... broadband access 宽带接入；宽频存取；宽带通信 broadband access network 宽带接入网 broadband signal 宽带信号 ...
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Usually, high range resoluton is realized by using wideband signal.
高分辨率的成像雷达通常需要通过发射宽带信号来实现。
参考来源 - 调频步进信号及逆合成孔径雷达成像方法研究In the transmitting terminal, spread spectrum communication modulate the base band signal by PN code(its rate is far higher than the base band signal)to make the signal into the very low power spectral density broadband signal.
在发射端,扩频通信系统使用速率远远高于基带信息数据率的伪随机码,对于基带信息数据进行调制,使之成为极低功率谱密度的宽带信号。
参考来源 - 水下声扩频通信系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
超宽带信号经多径信道传播会产生严重的时间弥散。
In multipath environments, ultra-wide band signals suffer from severe time dispretion.
宽带信号产生器，测量装置，信号产生和分析方法。
Wideband signal generators, measurement devices, methods of signal generation, and methods of signal analysis.
超宽带信号的最佳接收问题是目前超宽带通信研究领域的重点部分。
At present, it is important to study the optimization of receiving UWB signals in the range of UWB communication.
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