The basic principle of blind equalizer, the design of GSA blind equalizer and its realization with FPGA are discussed in this paper.
本论文论述了盲均衡器基本工作原理、GSA盲均衡器设计及其FPGA的实现过程。
Blind equalizer of Digital Video Broadcast-Cable (DVB-C) receivers usually use the constant modulus algorithm (CMA) to calculate the initiate coefficients.
在数字视频广播有线标准接收机的盲均衡器中,通常采用恒模算法(CMA)进行系数的初始化计算。
It is proved that UV channel is a minimum phase system and can use blind equalizer. Ber is not sensitive to the step size and tap number for CMA blind equalizer.
还证明了紫外信道是最小相位系统,可以进行盲均衡,结果指出,只要迭代次数足够,CMA盲均衡器输出误码率与滤波器阶数、迭代步长关系不是很明显。
By the use of a set of parallel adaptive blind equalizers, the cost functions of equalizer matched to the received symbol constellation con - verges to the minimum.
将接收到的码元星座图通过一组并行的自适应盲均衡器,当盲均衡器与星座图匹配时其代价函数收敛到最小。
The DSCMA-based multipath underwater acoustic channel blind equalizer has many features such as fast convergence, low excess mean square error and low computational complexity, etc.
而基于双层符号常数模的多径水声信道盲均衡器,具有收敛速度快,超量均方误差和计算复杂度小等特点。
But most blind equalizer converge very slow, a new algorithm for calculating the best coefficients using high order moments presented, and get a conclusion for the performance of the method.
针对盲均衡算法中,以梯度的估值计算抽头最佳系数时收敛性不理想的问题,介绍了一种新的以高阶矩来求解均衡系数的方法,并对该方法的性能进行了讨论。
The emphasis is laid on the principles of LMS transversal filter, decision feedback equalizer and blind equalizer. Different equalizing schemes and their performance used in HDTV are discussed.
着重介绍采用最小均方算法的横向滤波器、判决反馈均衡器及盲均衡器,讨论了HDTV中采用的不同均衡方案及其均衡性能。
Blind equalization techniques rely on solely the received channel output signal to adjust the equalizer weights without a known training sequence available.
盲均衡就是不借助于训练序列而仅仅利用接收序列就实现均衡的一种新兴的均衡技术。
Because blind channel equalizer can reduce the intersymbol interference without the assistance of the transmitted sequence, it has been becoming a very popular research topic in recent years.
盲均衡器由于不需要训练序列,仅利用接收信号的统计特性就能对信道特性进行均衡,消除码间串扰,成为近年来通信领域研究的热点课题。
A blind adaptive equalizer for digital QAM demodulator ASIC chip is designed.
设计了一种用于数字QAM解调芯片中的自适应盲均衡器。
An improved LMS Algorithm is presented in this paper, based on which there is a semi-blind adaptive equalizer of time-variant channel for OFDM systems.
提出了一种改进的LMS算法,使基于该算法的半盲自适应信道均衡器适用于时变信道中OFDM系统。
An improved LMS Algorithm is presented in this paper, based on which there is a semi-blind adaptive equalizer of time-variant channel for OFDM systems.
提出了一种改进的LMS算法,使基于该算法的半盲自适应信道均衡器适用于时变信道中OFDM系统。
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