1) coherent communication
相干通信
1.
Therefore,it is suitable for those coherent communication systems which nee.
由于步长能够自适应的变化,使得新算法的相位跟踪速度更快,适用于需要快速载波同步的相干通信系统。
2) coherent optical communication
相干光通信
1.
Math Modeling and Simulation Research of Coherent Optical Communication Systems;
相干光通信系统的数学建模与仿真技术研究
2.
A theoretical model of the heterodyne efficiency for space coherent optical communication was established based on the precondition of assuming the local oscillator beam as Gauss beam while signal beam as Airy distribution,and the model was simulated under the situations of the signal beam propagating normally and slantingly respectively.
以本振光为高斯光,信号光为艾里斑分布为前提,建立了空间相干光通信系统外差效率的理论模型。
3.
Heterodyne efficiency is reduced by aberration of receiving antenna for space coherent optical communication.
空间相干光通信中接收天线像差会使光外差效率下降。
3) noncoherent communication
非相干通信
1.
By using second order channel statistical information,a novel noncoherent communication method for space correlated fast fading channel is proposed.
利用信道的统计相关信息,提出一种在快衰落相关信道中非相干通信的新方法。
4) coherent communication channel
相干通信信道
5) underwater acoustic coherent communication
水声相干通信
1.
A fast adaptive self-optimized equalizer for underwater acoustic coherent communication;
一种用于水声相干通信的快速自适应自最佳均衡器(英文)
6) coherent communication terminal
相干通信终端
补充资料:相干散射和非相干散射
再辐射的光量子频率和被吸收的光量子频率准确相等的散射过程称为相干散射。在相干散射的情况下,源函数准确地等于平均辐射强度。再辐射的光量子频率和被吸收的光量子频率不相等的散射过程称为非相干散射。在天体物理中,存在一系列因素使散射过程成为非相干散射。主要的因素是:原子的能级有一定的宽度、原子的热运动和湍动以及压力效应等。对于非相干散射,源函数是相当复杂的。
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参考词条