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Rayleigh.Doppler.matlabcode
- 这是瑞利信道中有关多普勒频移的多径信道和单径信道的相关matlab仿真程序。-Rayleigh Channel is the Doppler shift of the multipath channel and single-channel tracks of Matlab simulation program.
doppler
- 计算一定运动速度下对应的多普勒频偏。不包含对信号进行多普勒频偏变换的操作。-Calculated under a certain velocity the Doppler shift corresponding. Does not contain a Doppler shift of the signal transformation operation.
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- 2. 关于无线信道的多普勒谱,请回答以下问题: (1) 在某些无线信道中,多普勒频移会引起无线信道输出信号的混叠。请描述产生混叠的各种原因; (2) 无线信道中的多普勒谱有一种经典谱(classic spectrum),请解释产生这种谱形状的机理; (3) 请用Simulink工具编写代码(S-Function方式),产生一单径瑞利信道,其多普勒谱为经典谱,其中移动速率为120km/h。并请回答:证明自己用计算机产生的经典谱是正确的可能方法。 -On the wireless c
Doppler
- 低轨卫星LEO通信系统的多普勒频移估计,通过该程序可以画出多普勒频移的S曲线,可以观测处最大的多普勒频移以及变化率-LEO LEO satellite communication system of the Doppler frequency shift is estimated that the program can be drawn through the Doppler shift of the S curve can be observed to be the highest Dopp
multipathofdmdoppler
- 多普勒频偏的应用方法的相关程序,对相关研究的人有着很大的作用-The application of Doppler shift of the relevant procedures, the people of the related research has a significant role in
Thechannelestimationofdelayedfeedbackmimoofdmchann
- 掌握梳状导频和信道估计算法,实现MATLAB仿真;建立简单的系统结构和信道模型;在含多普勒频移的瑞利衰落信道下,进行含信道估计算法的OFDM系统仿真,并进行性能分析。 -Comb master and pilot channel estimation algorithm, the realization of MATLAB simulation the establishment of a simple system structure and channel model with D
Doppler
- 这是一篇很经典的MPSK的多普勒频偏差分估计算法研究的资料-This is a classic of the Doppler shift differential MPSK algorithm estimates the information
BlindEstimation
- This file contains a matlab file for blind carrier estimation which compute the phase and frequency offset of carrier due to Doppler shift.
Doppler_Effect
- This the simulation of Pulse Wave Doppler(PWD) effect used in ultrasonic wave. I m a student of HY University and I m not good at programming, but I want to be a nice programmer :D-This is the simulation of Pulse Wave Doppler(PWD) effect used in ul
ofdm_system
- OFDM整个系统结构,包括上下变频,多普勒频移,以及星座图调制和系统参数计算。-OFDM structure of the entire system, including upper and lower frequency, Doppler frequency shift, as well as the modulation constellation diagram and system parameters.
a_envelope
- Create a channel object that describes the channel that you want to use. A channel object is a type of MATLAB variable that contains information about the channel, such as the maximum Doppler shift.
www
- 使用维纳分布进行瞬时频率估计用来校正电离层非线性相位污染带来的频带展宽-High-frequency (HF) sky-wave radar signals propagate to and from the target by means of the ionosphere. The difficulty in obtaining very narrow beamwidths at HF, and the long ranges involved, mean that the
doppler
- 介绍了在多通道下的多普勒频移解决方案,能很好的解决实际多径频移问题-Describes the multi-channel Doppler frequency shift under the solution, can be very good to solve practical multi-path frequency-shift problem
doppler
- 模拟多径效应和多普勒频移,在不同时延下的仿真-multipath and doppler shift
an-adaptive-doppler-shift-estimator-
- 一篇很好的解决移动通信中多普勒效应的文献,对噪声游有效!-A good solution to the Doppler effect in mobile communication literature, the effective noise tour!
Rapid-Acquisition-of-Doppler-Shift-
- 本文提出了一种适用于低轨卫异扩频通信系统的多普勒频移快捕方法.该方法基于数字匹配滤波器及自动频率控制环路_利用数字匹配滤波器的囚码快捕特性及其输出主相关峰值对频偏的敏感性,缩短多普勒频移的 捕获时间.论文首先推导了多普勒频移的平均捕获时间表达式,然后根据数值分析结果得到了准最佳捕获判决策略,最后通过比较验证了该快捕方法相对于传统串行捕获方法在性能上的提高. -This paper presents a low-orbit health for different spread spect
doppler-shift
- 有关多普勒频移与距离的关系的matlab仿真-doppler shift
Doppler-shift
- 一个计算两个信号频率差的Matlab程序,主要用于求多普勒频偏。-A Matlab program to calculate the Doppler shift
A-Scheme-for-the-Doppler-shift-estimation-despite
- The Characteristics of phase difference in the time-varying channel are analyzed ,then the Doppler shift of the time-varying multi-path channel is estimated by calculating the expectation of the square phase difference of the channel cmfficie
6-Doppler-Shift-Extraction-from
- scientific paper on Doppler shift extraction from QPSK mapped ofdm signal constellation