1) FSF (frequency selective fading)
FSF(频率选择衰弱)
2) frequency-selective fading
频率选择性衰落
1.
Iterative interference cancellation based on decoding algorithm of space-time block coding in frequency-selective fading;
频率选择性衰落下一种基于迭代干扰抵消的空时分组码译码算法
2.
A blind adaptive decorrelating Rake receiver for CDMA communications over frequency-selective fading channels;
一种频率选择性衰落信道下的盲自适应去相关Rake接收机
3.
A data block transmission technology of Alamouti′s space-time block codes with two transmit antennas and one receive antenna in single-carrier system was proposed over frequency-selective fading channels.
研究了频率选择性衰落信道中采用2个发送天线1个接收天线的单载波Alamouti空时分组编码数据块传输技术。
3) frequency selective fading
频率选择性衰落
1.
The multipath propagation caused by it in the frequency is a generalized Rayleigh_distribution in mathematics, and the reason that causes frequency selective fading.
随参信道总体上是一个随机过程 ,所造成的多径传播在频域中经数学分析为一广义瑞利分布 ,同时多径传播是造成频率选择性衰落的成因 ,以上两特性是严重影响信号的随参信道传播的重要特
2.
When transmitting signal at high bit rate, the Reentry Remote Sensing channel presented an obvious character of frequency selective fading and the two-path model could well model this channel.
当传输码速率较高的情况下,再入遥测信道呈现频率选择性衰落特性,双径模型可以很好的模拟这种频率选择性信道。
3.
To cope with frequency selective fading caused by intersymbol interference(ISI), a MIMO decision feedback equalizer (DFE) was used to change the channel into a freqency non-selective one, which was jointly optimized with a second order phase-locked loop(PLL) to compensate the carrier phase shift.
为了抵抗水声多径传播造成的频率选择性衰落,接收机采用MIMO判决反馈均衡器,结合二阶锁相环路补偿载波相位偏移,将水声信道转换为频率非选择性信道。
5) weak frequency selectivity
弱频率选择性
1.
In this paper,the measurement model of the OFDM modulator is developed to include the widely existed weak frequency selectivity(WFS) in the measurement system of the OFDM modulator.
本文提出一种OFDM调制器的测量模型,该模型可有效地描述OFDM调制器测量系统普遍存在的弱频率选择性,进而在消除弱频率选择性的基础上得到更精确的测量结果。
6) frequency selective fading channels
频率选择性衰落信道
1.
A Genetic Particle Filtering Equalization in Frequency Selective Fading Channels;
频率选择性衰落信道下一种遗传粒子滤波均衡器
2.
The proposed method has a simple close-form solution,which avoids the process of iterative searching and has less computational complexity,and it is suitable for slow time-varying frequency selective fading channels.
该方法具有简单的闭式解,避免了迭代搜索过程,降低了计算量,同时也适用于慢时变的频率选择性衰落信道。
补充资料:衰弱
衰弱
全身或身体某一器官失去了强盛的精力,机能减退,例如身体衰弱、心脏衰弱。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条