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cei
- 本代码是关于用matlab算出两路信号的相位差-the code is calculated on the use of Matlab two signals phase difference
phase_detection.相关信号的相位差检测
- 相关信号的相位差检测，并用matlab 进行仿真验证,Related to the phase difference signal detection, and to carry out simulation matlab
PhaseMeasurement.rar
- 利用互相关法/FFT法计算两路同频正弦信号相位差，可以应用于雷达，声纳及通信领域。,Phase difference measurement
PhaseCorrection
- 改变窗长的相位差离散频谱校正源程序。改变窗长的相位差校正程序，可选择矩形窗和汉宁窗。已调试通过。-Matlab Codes for phase difference correction based on different window.Rectangle and Hanning Window can be choose to act.
signal_analyzer
- 最近看到有人提问怎样用FFT实现频谱分析，我认为能够进行到频谱分析的人，对于系统研究的深度基本上已经相当不错了。本人今天做了一个例程，发给大家参考一下。 历程主要内容(signal_analyzer.rar)如下： test1.txt 第一列为时间t，0.001s为步长；第二列为系统的输入信号；第三列为系统的输出信号。 signal_analyzer.m首先将test1.txt 的数据读入workspace，然后进行FFT，分析出两信号的频率，输出对于输入的幅值衰减（db），输出对输
fftbianhuan
- test1.txt 第一列为时间t，0.001s为步长；第二列为系统的输入信号；第三列为系统的输出信号。 signal_analyzer.m首先将test1.txt 的数据读入workspace，然后进行FFT，分析出两信号的频率，输出对于输入的幅值衰减（db），输出对输入的相位差。-test1.txt the first time as t, 0.001s for the step the second as the system input signal the third as t
phasedelayestimated
- 本例程是针对不同通道之间采集的声音信号之间波形的相位时延差进行估计，-The routine is different between the acquisition of voice-channel signal delay between the waveform of the phase difference estimate,
phdiff
- PHDIFF函数是matlab函数，用于寻找两个震荡子的相位差-Matlab function PHDIFF function is used to find find the phase difference between two oscillations.
cegao
- 双基（机载）合成孔径雷达测高——比较没技术含量，因为用的方法是斜距差，没用相位差（还没研究出来），所以误差有点大。-Double-base (Airborne) synthetic aperture radar altimeter- not the technical content of comparison, because the methodology used is inclined away from the poor, no phase difference (not findin
pll_ok
- 完整的锁相环matlab代码实现，其中包括高斯噪声干扰，频差，相差，给出最后频率及相位收敛结果图。重要的是代码中有本人详细注释，易于理解-Complete phase-locked loop matlab code, including the Gaussian noise interference, frequency difference, a difference, given the final results of the frequency and phase diagram con
shuaijianxiangwei
- 求两个信号的衰减度及其对应的衰减相位之差。-Seeking two signal attenuation and the corresponding attenuation of the phase difference.
Sine-wave
- 单一频率的正弦相关法动态测试系统的测试方法简单，不需要对系统进行辨识。只需要观察被测系统输出信号的相差和幅值变化。通过扫频的方法测量在不同的频率点下的幅值和相位变化。在工程应用中，只需要知道被测系统的相位变化在正常的范围内就可以视系统的动态性能正常。该仿真算法只是建立了一个模型。在实际运用时还需要变换测试信号的频率和周期。-A single frequency sinusoidal correlation method of testing dynamic testing system is s
signal_analyzer(1)
- 主要内容(signal_analyzer.rar)如下： test1.txt 第一列为时间t，0.001s为步长；第二列为系统的输入信号；第三列为系统的输出信号。 signal_analyzer.m首先将test1.txt 的数据读入workspace，然后进行FFT，分析出两信号的频率，输出对于输入的幅值衰减（db），输出对输入的相位差。 -Main Content (signal_analyzer.rar) as follows: test1.txt the fir
get_ARandPDI
- 对于线性系统，输入输出在某频率点为正弦，利用本程序可以得到改频率点的幅值比和相位差。data文件为两组数据，通过matlab读取xls文件，可以用来验证本程序。-For linear systems, input and output sine wave at a frequency point, the use of this program can change the frequency by the amplitude ratio and phase difference. data f
s-function
- 编写S函数模块，实现两路正弦信号的叠加，正弦信号相位差为60度-Writing S function module, the superposition of two sinusoidal signals, sine signal phase difference of 60 degrees
Scrosspectrum
- Subroutine for continuous cross spectrum analysis of two one-dimensional series x(i) and y(i) (i=1,...,n). Input parameters and arrays: n,m, x(n), y(n), n: number of data m: biggest lag time length. Generally, m is between n/3 and n/10.
pd
- The program can detect the phase difference between one Sinoid signal with another sinoid signal and can generate a new signal of same phase
step-frequency-phase
- 雷达测伪距 步进频率相位差分法 matlab仿真源码-The radar measured pseudorange step frequency phase difference method matlab simulation source
Phase-Correction
- 改变窗长的相位差离散频谱校正源程序，可选择矩形窗和汉宁窗。-Change the window phase difference discrete spectrum correction source, you can select the rectangular window and the Hanning window.
phase
- 检测两个输入信号的相位差。DFT_main函数中模拟了三种曲线，并对比了计算出的相位与理论相位的误差。(Detect the phase difference between two input signals. Three kinds of curves are simulated in DFT main function, and the errors between calculated phase and theoretical phase are compared.)