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- This paper proposes a new Maximum Likelihood Channel Estimator（MLE） based on all-phase FFT（ap-FFT） algorithm for Orthogonal Frequency Division Multiplexing（OFDM） system. 摘要 在OFDM系统中设计了一种基于全相位快速傅里叶变换算法的最大似然信道估计器。
- The performance of channel estimator determines the performance of the MIMO systems because of the interference between various antennas and the inter-symbol interference (ISI). MIMO系统中,由于各天线间干扰以及码间干扰等问题的存在,信道估计性能成为影响系统性能的决定性因素。
- Simulations showed that the channel estimator based on the proposed pilot can approach the theoretical bound at a low computational complexity, but it become more complex. 仿真表明，基于设计最优导频的信道估计器可以在低复杂度下取得接近理论界的性能，但是复杂度增加。
- A subspace-based blind channel estimator has been developed for space time coding orthogonal frequency division multiplexing (STC-OFDM) system with two transmit antennas and two receive antennas. 摘要针对使用2个发射天线和2个接收天线并且采用循环前缀的空时编码正交频分复用系统(STC-OFDM)，提出了一种信道盲估计算法，并给出信道可被辨识的条件。
- The moving average length of channel estimator and the pilot to data channel power ratio are optimized analytically under the criterion of minimum bit error probability (BEP) for given signal to noise ratio (SNR). 根据给定信噪比下误码概率最小的准则 ,本文得到了理论上信道估计器最佳的平均长度和导频信道相对数据信道最优的功率比
- Simulation result shows that the DFT-based channel estimator incorporating the CTF estimation at virtual carriers performs well with low complexity. 仿真结果表明,该算法以较小的算法复杂度实现了良好的信道估计性能。
- All of these make the reality of semiblind channel estimation to be possible. 这些措施使得半盲信道估计方法的实用化成为可能。
- Firstly, a computationally simple blind channel estimation method is proposed. 首先，文中提出了一种计算复杂度较低的信道盲估计方法。
- A modified channel estimator based on NRA 一种改进的基于NRA的信道估计器
- Maximum Likelihood Channel Estimator(MLE) 最大似然信道估计器
- Subspace algorithm based on the semi-blind system ofdm estimate, and I hope to channel estimation colleagues help! 详细说明:基于子空间算法的ofdm系统半盲估计,希望对信道估计的同仁有帮助!
- Matlab MIMO the OFDM channel estimate source program, the beginner may have a look. 信道估计源程序,初学者可以看看。
- Proposes a novel channel estimation algorithm for multi-carrier code division multiplex access (MC-CDMA) systems on the uplink. 摘要提出了一种新颖的适用于多载波码分多址接入(MC-CDMA)系统上行链路的通道估计算法。
- This paper presented a new approach to blind channel estimation and equalization based on Second Order Statistics(SOS). 本文提出了一种新的基于二阶统计量的盲信道辨识与均衡方法。
- This paper proposes a subspace-based semiblind channel estimation method in MC-CDMA systems. 该文提出了MC-CDMA系统中一种基于子空间的半盲信道估计方法。
- A novel OFDM channel estimation algorithm is proposed by exploiting the sparsity of channel impulse response. 摘要针对OFDM系统，利用信道冲激响应的稀疏特性，提出了一种新的OFDM稀疏信道估计算法。
- The statistical Bayesian channel estimation was investigated in the CDMA TDD mode. 摘要分析了CDMA时分模式下的统计贝叶斯信道估计。
- Due to no channel estimation required for rayleigh fading channel, quotient coded QAM has lower receiver complexity. 摘要商分编码QAM由于无需信道估计和均衡，因此降低了在瑞利衰落信道解调的复杂性。
- He get seasick every time he crosse the channel. 他每次渡英吉利海峡时都晕船。
- The present invention relates to channel estimation method, belonging to communication technique field. 本发明涉及信道估计方法，属于通信技术领域。
