1) frequency selective fading
频率选择性衰落(色散衰落)
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。
4) 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。
6) frequency selective fading channel
频率选择性衰落信道
1.
A novel system based on cooperative distributed space-time block code and multi-carrier code division multiple access(DSTBC-MC-CDMA) is proposed which works well on multiple single-antenna users wireless networks in frequency selective fading channel.
本文提出了无线网络中频率选择性衰落信道环境下的一种基于分布式空时分组码和MC-CDMA的协同发射分集方案,建立了协同用户间的误码表示模型,基于该模型推导了协同分集方案误码性能的理论表达式,并分析了协同用户间的平均解码差错概率对系统方案误码性能的影响,同时给出了仿真结果。
2.
This paper generalize diagonal algebraic space time block codes over flat fading channel to frequency selective fading channel and proposes a diagonal space frequency(DSF) block codes.
将平坦衰落信道的对角代数空时码(ＤＡＳＴ)推广到频率选择性衰落信道,提出了对角空频分组码(ＤＳＦ)。
3.
The transmission characteristic of frequency selective fading channel is summarized.
概述了频率选择性衰落信道的传输特性,论述了采用均衡技术的必要性。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
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