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- However, the exact channel knowledge cannot be obtained and the imperfect channel estimation may influence the performance of Rx oriented transmission in practice. 但是，在实际系统中，不可能已知精确的信道信息，非理想的信道估计对传输预处理的性能会造成影响。
- Simulation results show that subcarrier grouping just has a little influence on system performance.Meanwhile the imperfect channel estimation has little effects on the present algorithm. 模拟结果表明引入子载波分组后系统性能依然保持良好，并且信道估计偏差对本算法的影响较小。
- imperfect channel estimation 非理想信道估计
- Performance Analysis of Space-Time Transmit Diversity with Imperfect Channel Estimation over Correlated Nakagami Fading Channels 非理想信道估计和相关Nakagami信道条件下空时发送分集的性能分析
- 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。
- 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。
- imperfect channel state information 不完全信道状态信息
- 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。
- Imperfect Channel State Information (Imperfect CSI) 非精确信道状态信息
- 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。
- He had only an imperfect understanding of his task. 他对自己的任务只是一知半解。
- A novel channel estimation method for WCDMA [J].Acta Electronica Sinica, 2000,28(7): 16-18. WCDMA中一种新的信道估计方法[J].;电子学报;2000;28(7):16-18
- In addition, the design must also take channel estimation and equalization issues into account. 除此之外还有通道效应的估测和资料回复的等化问题。
- Due to no channel estimation required for rayleigh fading channel,quotient coded QAM has lower receiver complexity. 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。
- A semi-blind channel estimation algorithm for MIMO-OFDM system is discussed mainly in this paper. 摘要本文主要讨论了MIMO-OFDM系统中的一种半盲信道估计算法。
