导频和信道估计 Pilot and Channel Estimation
虚拟导频辅助信道估计 PPACE
导频辅助信道估计 pilot symbol Assisted Modulation ; PSAM
Firstly, channel estimation in fixed broadband wireless access systems is discussed. We give their performance comparison of some conventional pilot-symbol-aided channel estimation algorithms in SUI channels which are typically slow fading.
首先,论文讨论了固定宽带无线接入系统下的信道估计算法,比较了现有导频信道估计算法在SUI典型慢变信道下的性能。
参考来源 - OFDM导频信道估计算法研究及其在802.16e中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
接着，本论文对OFDM和多载波cdma的系统结构进行了讨论，对多载波cdma系统中的导频信道估计技术进行了深入研究。
Next, the system structure of OFDM and multi-carrier system are discussed, followed by the pilot based channel estimation for the multi-carrier CDMA systems.
至少一个导频信道输出提供确定估计分组差错率的基础。
At least one pilot channel output provides a basis to determine an estimated packet error rate.
提出了一种面向直接序列扩频（DS-CDMA）通信系统的基于导频信号的自适应信道估计方法。
The estimation scheme for DS-CDMA systems includes a computationally efficient and easily implemented pilot filter on CDMA forward channel.
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