搜索资源列表
tfarma10
- 用于模拟时变非平稳的ARMA过程，根据Doppler频移和时变参数计算ARMA过程的系数，可以用来模拟非平稳的多径衰落信道-used to simulate nonstationary time-varying ARMA process, according to Doppler frequency shift and the time-varying parameters ARMA process coefficient, can be used to simulate the non-sta
LaserCommunicationSimulationSystem
- 建立GEO和LEO的轨道，并计算他们间方位角和俯仰角速度及加速度，多普勒频移等重要参数。-established GEO and LEO orbits, and calculate their azimuth and pitch between angular velocity and acceleration, Doppler frequency shift and other important parameters.
信道模型为带多普勒频移的瑞利衰落信道
- 信道模型为带多普勒频移的瑞利衰落信道，关于线性插值的MATLAB仿真程序，并解调。,Channel model with Doppler frequency shift for the Rayleigh fading channel, on the linear interpolation of the MATLAB simulation procedures, and demodulator.
无线信道信号的混叠
- (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。 ,(1) in certain wireless channel, the Doppler f
tftb2002toolbox
- matlab工具包，非常有用的信号时频分析工具,stft,doppler-matlab toolkit, a very useful time-frequency analysis tools, stft, doppler
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
hdhx4
- 有多普勒频移的海底混响单元散射模型（matlab）-the seafloor reverberation unit scattering model with Doppler frequency shift
hdhx5
- 无多普勒频移的海底混响单元散射模型卷积法-matlab-the seafloor reverberation unit scattering model convolution method without Doppler frequency shift
hdhx3
- 有多普勒频移的海底混响点散射模型（matlab编程）- the seafloor reverberation point scattering model with Doppler frequency shift
hdhx2
- 无多普勒频移的海底混响单元散射模型（matlab）- the seafloor reverberation unit scattering model without Doppler frequency shift
DOPPLER
- 描述多普勒效应的一个matlab程序，用于产生时域和频域波形-Doppler effect describes a matlab procedure, used to produce time-domain and frequency domain waveform
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
- A signal is transmitted using a carrier frequency of 900 MHz. It is transmitted through a multipath channel which can be modelled as Rayleigh fading. Assumingthe Dopper spread as 10Hz and the number of multipaths as 10, generate the Rayleigh
dshift
- Doppler Frequency Shift (single path) multipath signals emit from the source at different angles and arrive at the observer at different angles. Thus, Doppler shifts of different arrivals are usually different from one another.-multipath signal
mimo_simulator
- This examples corresponds to a 2x2 system with parallel linear arrays, where the mobile moves aways from the base station, with a constant speed such that the Maximum Doppler frequency is 5 Hz. The element spacings at the base station and mobile a
doppler_rate
- 该程序是估计卫星通信中MPSK的多普勒频率的变化率。-Estimate Doppler frequency rate of change of MPSK
FLL
- 锁频环又称为自动频率控制（AFC）环，其利用反馈回路对输入频率变化进行调整，最后达到对频率的跟踪，广泛应用于雷达，卫星导航等领域对多普勒频率的跟踪。-Locked loop, also known as automatic frequency control (AFC) loop, the use of feedback loop to adjust the input frequency changes, and finally achieve frequency tracking is wi
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
minimum-norm-Doppler-frequency
- 基于LPNM信道模型，通过最小范数求多径不相关信道的各径的各个载波的多普勒频率。-minimum norm multipath frequency by LPNM
Doppler
- 结合通信/雷达中的阵列测向应用,建立多个信号存在条件下的信号模型,进行多普勒频率估计，仿真实现并分析其性能-Combined communication/radar array detection applications, the signal model to establish the presence of multiple signals, the Doppler frequency estimation, simulation and analyze its performance