The intracavity modulation of laser have more merit than extracavity modulation, and can be used in future wide - band optical communication.
激光器的腔内调制与腔外调制相比有许多独特的优点，因而可望在未来的宽带光通信中得到应用。
The generation of modulation wave by wide band multiplier is designed after deep discussion on theory of the modulation wave generation.
在深入探讨调制波的产生原理基础上，设计了一个基于乘法器的调制波发生电路。
The structure of receiver in typical modulation Impulse Radio Ultra Wide Band (IR-UWB) is discussed, and the best IR-UWB receiver on AWGN cannels is given.
在分析AWGN信道特性的基础上，通过研究典型调制方式下的超宽带冲激无线电信号(IR - UWB)的接收机结构，找到了一种IR - UWB最佳接收机。
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