A channel estimator portion 42 USES known searching techniques to discern a channel impulse response.
信道估计器部分42使用已知搜索技术辨别信道脉冲响应。
Channel impulse response is updated at each iteration, furthermore the noise variance is update also.
在每次迭代中不但更新信道冲激响应而且更新噪声方差的估计值。
The voice signal is convolution of an original voice signal and the environment channel impulse response.
声音信号为原始声音信号与环境信道脉冲响应的回旋积分。
The fourth audio signal is convolution of the second audio signal and the environment channel impulse response.
第四音频信号为第二音频信号与环境信道脉冲响应的回旋积分。
The energy leakage of channel impulse response is enough calculated on non-sample spaced channel in this method.
该方法充分考虑了非采样间隔信道的冲激响应能量泄漏问题。
A given set of measured profiles of the channel impulse response is interpreted using continuous and discrete channel models.
频道的一给定组标准刻画推动回应被表明利用连续的和不连续的频道模子。
The new method stems from the statistic properties of the channel impulse response and requires no prior information about the channel.
在提高性能的同时，这种方法复杂度并不高，且不需要任何已知的信道统计特性。
The new method can also be expanded to the base station with antenna array and can realize the estimation of vector channel impulse response.
同时该方法还可以推广到基站采用智能天线的系统中，实现对矢量信道冲激响应的盲估计。
Space time channel can be described by vector channel impulse response (VCIR). Estimation of the VCIR is very important for Smart Antenna Systems.
时空信道可以用矢量信道冲激响应（VCIR）来描述，正确估计VCIR是智能天线系统实现的关键技术。
The algorithm closes the inefficacy sub-band by power optimization, and reduces the length of channel impulse response by chosen feedback filters.
该算法在目标误码率下，通过功率的优化配置，关闭无效的子带。
Based on the detailed analysis of the channel impulse response (CIR) leakage in the practical OFDM systems, a sub-optimal time domain channel estimation algorithm is proposed.
基于对实际系统中信道冲激响应(CIR)泄漏问题的详细分析，提出了一种次优的时域信道估计算法。
The interchannel interference(ICI) and the residual intersymbol interference(ISI) could be introduced by time varying channel with channel impulse response that exceeds the length of CP.
时变信道以及信道冲激响应超过CP会带来子信道间干扰（ICI）和残留码间干扰（ISI），产生误码率平台。
On the proposed algorithm of the channel impulse response matrix, the analysis algorithms on the capacity limits of the antenna-channel MIMO system and the beam-channel MIMO system are presented.
基于提出的信道冲激响应矩阵算法，给出了天线信道mIM O系统和波束信道M IM O系统容量极限的分析算法。
The pro-posed estimator exploits the second-order cyclostationarity of received signals and does not require the in formation of impulse response of channel.
这种估计器利用了接收信号的二阶循环特性，而且不需要信道冲激响应的信息。
In the paper, firstly, studying and analyzing the indoor wireless infrared channel. Based on infrared diffuse reflection properties, Modeling of the infrared diffuse channels impulse response.
本文首先对室内漫射红外的通信信道进行研究和分析，基于红外的漫反射特性我们建立了其脉冲响应模型。
In theory, the length of the CP was equal to the memory length of the impulse response of the channel.
理论上，CP的长度等于信道冲激响应的记忆长度，较长的CP大大降低了DSL系统的数据传输效率。
The algorithm analyzes the system in the frequency domain, then simplifies the finite-impulse-response channel estimate into several memoryless systems.
该算法从频域角度出发，从而将有限冲击响应信道的识别简化为一系列的无记忆系统识别问题。
The algorithm analyzes the system in the frequency domain, then simplifies the finite-impulse-response channel estimate into several memoryless systems.
该算法从频域角度出发，从而将有限冲击响应信道的识别简化为一系列的无记忆系统识别问题。
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