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dsnonoise
- 直接序列扩频系统是在发端直接用具有高码率的扩频编码去扩展信号的频谱，而在收端用相同的扩频编码进行解扩使扩频信号还原为原始信号的一种扩频方式。直接序列系统中用的编码序列通常是伪随机序列或叫伪噪声（PN）码。要传送的信息经数字化后变成二元数字序列，它和伪随机序列模二相加(或相乘)后变成复合码去调制载波。在直接序列系统中通常对载波进行二进制相移键控调制(BPSK)。当扩频调制后由天线发射出去，在接收机中要有一个和发射机中的伪随机码同步的本地码，对接收信号进行解扩，解扩后的信号送到解调器取出传送的信息-
TANA
- 微波转移矩阵分析程序，包含分析频率、输入驻波比、插入衰减和相移的计算-microwave transfer matrix analysis procedures, including analysis of frequency, input VSWR, insert the attenuation and phase shift of calculation
PhaseBasedTemplateMatching
- Phase Based Template Matching: Phase information is used for matching the input imagery with the template. Both the images are filtered with canny edge detector. The timing efficiency is introduced by implementing skipping steps while doing correlati
QPSK
- matlab qpsk源码正弦波形显示，高斯白噪声-matlab qpsk source sinusoidal waveform shows that quaternary phase shift keying
Two-dimensionalWindowedFourierTransformForFringePa
- 在边缘检测中，利用基于滤波及相似测量原理的窗口傅里叶变换进行相移校准、边缘检测等-In the Fringe detection, we use the windowed Fourier transform method based on filtering and similarity measure ,to explore the applications such as phase shift calibration, edge detection, etc.
PhaseOfTheWaveformSynthesis
- 相位对波形合成的影响~信号与系统 相位对波形合成的影响 在本实验中，三次谐波相对于基波有270度相移。重复（一）的步骤，观测各次谐波对合成信号的影响。-Phase of the waveform synthesis ~ signal and system phase-waveform synthesis in this experiment, the third harmonic relative to the fundamental wave of 270-degree phase s
psi
- 移相干涉求相位，既求出基于相位偏移干涉术的初始相位值-Phase-shifting interference requirements phase, not only find the phase shift interferometry based on the initial phase value
ndnanfilter
- NDNANFILTER N维零相位数字滤波器，忽略NaN的。 短语法： [年，钨] = ndnanfilter（十，HWIN，女） 短输入： X - 有/无NaN的多维数据。 HWIN - 窗口的名称（默认情况下移动平均的Nd： rectwin ）。 的F - 向量指定为每个维窗口半宽度。 短暂输出： Ÿ - 过滤/平滑X数据与零相移（如X!一样大小）。 W - N维是通过一种特殊的子函数生成的中心对称的窗口称为
yixiangdianlu
- 此文件是一个移相电路图，移相大小可以根据读者自己改动参数进行设置-This file is a phase shift circuit diagram, the phase shift size according to the readers own changes to the parameters set
proteus-files
- 描述了一些模拟电路图，是用proteus 软件画的，有电压和电流的转化，有放大，移位，移相，信号发生电路等-Describes some of the analog circuit diagram, is painted with proteus software, the conversion of the voltage and current zoom, shift, phase shift, the signal generating circuit, etc.
TEST
- 四步相移 多频外差 的matlab 理论演示-Four-step phase shift matlab theory demonstrates that multi-frequency heterodyne
heterodyne_unwrap
- 包含用于条纹图像的旋转滤波、四步相移法程序和多频外差算法程序，用于光栅投影法的三维重建-Contains filter fringe image rotation, four-step phase shift method procedures and multi-frequency heterodyne algorithm for three-dimensional reconstruction of the grating projection
pmp
- 针对simulation中单频四步相移图像IM0-3及IMR0-3图像们进行四步相移测量的程序 refphase1是对参考面的测量并接缠绕得到相位角 solvephase是对测量物体的测量并得到相位角后，进行处理回复面形-For simulation of single-frequency four-step phase shift image IM0-3 and IMR0-3 images have conducted four step phase shift measu
Four-step-phase-shift-method
- 四步相移法程序和最小二乘法相位解包裹程序，已经验证，此方法比较不错。-Four step phase-shift method program and least squares phase solution package, have validation, this method is good.
AIA
- 光学相位测量中，确定相移量的算法，主要运用了迭代的思想-phase shift algoritm
dct
- 这是一款matlab相位解包裹源代码.将由四步相移法得到的相位主值展开。-This is a phase unwrapping matlab source code will be four-step phase shift method to get the main value of the expansion phase.
4psk
- QPSK即四进制移向键控（Quaternary Phase Shift Keying），它利用载波的四种不同相位来表示数字信息，由于每一种载波相位代表两个比特信息，因此每个四进制码元可以用两个二进制码元的组合来表示。-I.e., quaternary toward keying QPSK (Quaternary Phase Shift Keying), which uses the carrier to represent the four different phases of digital
qam16
- 无线通信qpsk调制键控移相调制（QPSK）：调制效率高，要求传送途径的信噪比低，适合卫星广播。 -The wireless communication phase shift keying modulation qpsk modulation (QPSK): high modulation efficiency of the transmission path low SNR required for satellite broadcasting.
sibuyixiang
- 三维面形重构程序，使用了经典的四步移相法。另附两种滤波方法和图片批量剪裁处理代码。-D shape reconstruction process, the use of the classic four-step phase shift method. Attached two filtering methods and cropping pictures batch processing code.
Phase-unwrapping
- 移相干涉术,利用三个频率的条纹相移图像，最后得到高精度的高频相位展开图。-Phase shifting interferometry using three frequency phase shift fringe image, and finally get high-precision frequency phase expanded view.