Pilot symbol aided detection is an efficient detection scheme used in land mobile radio environment.
引导码元辅助检测是陆地移动无线环境下的一种有效检测方案。
However, because of the inherent memory effect of CPM signal the traditional pilot symbol encoding rule is not feasible.
由于CPM信号固有的记忆效应,传统的引导码元编码规则对它不适用。
In the initiation phase, a pilot symbol sequence designed is capitalized to assure frame-level acquisition and pulse-level tracking.
在初始阶段, 通过设计导频序列,以实现帧级的捕获和脉冲级跟踪;
The direct DFT based channel estimation method uses comb-type pilot symbol and discrete Fourier transform (DFT) to estimate the channel.
有一种直接基于DFT的信道估计方法利用均匀梳状分布的导频符号和离散傅立叶变换(DFT)完成信道估计。
In this paper, we analyze the BER performance of pilot symbol assisted two-dimensional spread spectrum systems with coherent demodulation in multi-path fading channels.
在多径衰落信道中,本文分析了导引辅助的二维扩频相干解调的误码率性能。
Discrete Wavelet Packet Modulation (DWPM) System based on ML (Maximum Likelihood) algorithm and Optimum Pilot Symbol Assisted Modulation (OPSAM) is studied for Rayleigh Fading Channels.
提出了一种基于导频信号和最大似然信道估计算法的离散小波包调制(DWPM)系统。
Considering the spread spectrum orientation systems using difference carrier phase to measure distance, this paper proposed a method for acquiring difference carrier phase by using pilot symbol.
考虑利用载波相位进行测距的扩频无线电导航系统,该文提出了一种基于导引符号的两导航台载波差分相位的提取方法。
Challenge, risk, success, pride, and teamwork—the "Pilot Rock" is a symbol of reaching new heights.
富有挑战、敢于冒险、取得成功、充满骄傲和团队合作——“Pilot Rock”攀岩馆是达到新高度的象征。
Next, LS scheme is also applied on the regular pilot tones which are inserted OFDM data symbol.
接下来,用LS估计插在OFDM数据符号中规则的导频符号。
Various existing synchronization algorithm to estimate symbol timing offset and carrier frequency offset can be classified into blind and pilot-aided methods and algorithm based on cyclic prefix.
目前,估计载波频率偏差和符号定时偏差的算法主要有数据辅助的方法和非数据辅助的方法以及基于循环前缀的算法。
Each pilot sub - carrier signal is placed at a different sub-carrier signal location for each successive symbol duration of the OFDM signal to form a sliding pilot sub-carrier signal.
对于OFDM信号的每个连续符号持续时间,每个导频子载波信号放在不同的子载波信号位置,以形成滑动导频子载波信号。
First, the channel estimation technique in SISO-OFDM system is investigated, with the emphasis on decision-directed channel estimation methods and pilot-symbol-aided channel estimation methods.
首先讨论了SISO - OFDM系统的信道估计方法:面向判决的信道估计和基于导频的信道估计。
First, the channel estimation technique in SISO-OFDM system is investigated, with the emphasis on decision-directed channel estimation methods and pilot-symbol-aided channel estimation methods.
首先讨论了SISO - OFDM系统的信道估计方法:面向判决的信道估计和基于导频的信道估计。
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