In one example, a pilot channel is analyzed prior to actual receipt of the received signal.
在一个例子中，在实际接收所接收的信号之前分析导频信道。
At least one pilot channel output provides a basis to determine an estimated packet error rate.
至少一个导频信道输出提供确定估计分组差错率的基础。
Then channel estimation is studied two key ways:The first method is based on pilot channel estimation method.
然后主要研究了信道估计的两种方法：第一种方法是基于导频的信道估计方法。
The structure of the forward pilot channel and the basic principle of search window in CDMA2000 system is analyzed.
分析了CDMA2000中前向导频信道的结构和搜索窗的基本原理。
In the frequency domain pilot channel estimation, this thesis studies the pilot subcarrier and data subcarrier channel estimation algorithms.
在基于频域导频的信道估计中，研究了导频子载波处的信道估计方法和数据子载波处的信道估计方法。
In one example, the controller 36 considers a pilot channel associated with the received signal for determining which of the two receivers to select for processing the received signal.
在一个例子中，控制器36考虑与接收的信号关联的导频信道，用于确定选择两个接收机哪一个来处理接收的信号。
Swiss pilot, dubbed "Fusion Man, " flew across the English Channel last year using a single jet-propelled wing.
去年，称为”聚变人“的一位瑞士飞行员用喷气引擎整体机翼飞过了英吉利海峡。
While flying over the Channel , the pilot saw what he thought to be a meteorite.
当这位飞行员飞过英格利海峡时，他以为他看到的是一颗殒星。
While flying over the Channel, the pilot saw what he thought to be a meteorite.
飞过英吉利海峡时，驾驶员认为他看见了一颗陨星。
The pilot symbols were used to estimate channel and act as reference signal of beam-former.
利用导频符号进行信道估计，并作为空间波束成型器的参考信号。
Here, the pilot structure and interleaver design optimizes channel utilization without perturbing the user with long acquisition times.
在此，导向结构和交织设计优化了通道利用率，并且不给用户造成因沉厂的接受时间带来的烦扰。
Because there is no power control in CPICH, the received common pilot signal power is possibly very low if the mobile is far from the base station, and this time the channel estimates is inaccurate.
由于公共导频信道无功率控制，有可能在接收端接收到的公共导频信号的功率很低，使得信道估计的误差变大。
The pilot symbols were used to estimate channel and acted as reference signal of beam-former.
利用导频符号进行权向量更新算法，并作为空间波束成型器的参考信号。
The way of pure pilot-frequency is one that adopts dedicated-channel generator to simulate pure pilot signal.
纯导频方式是采用专门的信道发生器模拟出纯粹的导频信号。
The LMMSE channel estimation algorithms based on Pilot-Assisted is investigated for MIMO-OFDM systems, and the Low-Bound of MSE for LMMSE channel estimation is derived.
该文对MIMO - OFDM系统中基于导频辅助的LMMSE信道估计算法进行了研究，导出了其估计均方差的下界。
Such method could better track channel change and eliminate the noise remarkably in the received pilot signal, and the precision of channel estimation had been improved.
这种方法可以更好地跟踪信道变化，显著地消除接收到的导频信号中的加性噪声，提高信道估计精度。
This thesis mainly focuses on the algorithms for channel estimation in the wireless OFDM systems including pilot assisted channel estimation and channel blind estimation.
本文主要研究无线OFDM系统中的信道估计算法，包括基于导频辅助信道估计算法和信道盲估计算法。
This algorithm combines the block Pilot-aided LS channel estimation algorithm with a phase tracking algorithm, which can compensate the phase rotation caused by the residual carrier frequency offset.
该算法在传统的基于块状导频的Ls信道估计算法的基础上，加入了相位跟踪算法，补偿了由残余频偏带来的相位旋转。
Based on characteristics of the proposed pilot, an improved frequency domain least squares channel estimation method is proposed.
根据该导频的特性，提出了一种改进的频域最小二乘信道估计算法。
A channel estimation method for OFDM systems using rectangular pilot pattern was proposed.
提出一种使用矩形导频图案的OFDM信道估计方法。
A channel over which pilot signal is transmitted.
可在其上传输导频信号的一种信道。
In this paper, the pilot subcarriers on two consecutive OFDM symbols are utilized for joint frequency offset correction and channel estimation.
基于连续OFDM符号上的导频子载波，给出了联合频率偏移纠正和信道估计方法。
When processing digital base-band, the signal of pilot-frequency was taken out from normal carrier channel and it would be used for transmitting pseudo pilot-frequency.
在数字基带处理时，从正常载频信道中提取出导频信号，用于伪导频的发射。
The auxiliary channel estimating process based on pilot signal is introduced, and a model for the auxiliary channel is presented according to the process.
首先介绍了基于导频信号的辅助信道估计过程，并据此给出了信道模型。
The model of the MIMO-OFDM system in doubly-selective channels is derived and a lower bound of mean squared error(MSE) of the channel estimator using frequency domain pilot is presented.
基于双衰信道的频域响应，提出了一类双衰信道下多天线正交频分复用（MIMO-OFDM）系统的最优化频域导频设计方案。
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.
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。
The estimation scheme for DS-CDMA systems includes a computationally efficient and easily implemented pilot filter on CDMA forward channel.
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。
Channel estimators are usually divided into two kind: decision-feedback estimator and pilot-aided estimator.
信道估计器通常分为两类：判决反馈估计器和导频符号辅助估计器。
Channel estimators are usually divided into two kind: decision-feedback estimator and pilot-aided estimator.
信道估计器通常分为两类：判决反馈估计器和导频符号辅助估计器。
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