搜索资源列表
FFT_phase_meter
- 激光测距仪中应用相位法中的相位差检测,应用频域fft算法 -laser rangefinders Application Phase Phase Difference Detection of application frequency domain algorithm fft
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
chafen
- 四相位差分图像边缘检测算法.一篇介绍数字图像边缘检测的四相位差分图像边缘检测算法-Four-phase difference image edge detection algorithm. Introduced a digital image edge detection phase of the four sub-image edge detection algorithm
xiangweichajiaozheng
- 该文件是用相位差校正技术来检测简谐波，其运行环境是在matlab中- FFT
mydesing
- 自己编写的一个相位检测程序，能识别4路信号的相位差，并能实时显示-goodsource
dlia_pro
- 比较快速的正交解调算法，在TMS320LF2407上实现，使用语言C语言，内有论文《一种新型数字锁相放大器的设计及其优化算法》，可以软件实现检测相位差。-Comparison of fast orthogonal demodulation, in TMS320LF2407 to achieve, using the language C language, there are paper, " a new type of digital lock-in amplifier design
grd_test
- xwch_test.m是主测试文件；biaoji.mat存放滤波器系数；xiangweicha.m用FFT计算相位差。 仿真框架为： 1.标记信号和双音信号续接作为发送信号； 2.对双音中一个频率分量的相位做偏移，再经过一个低通滤波器（引入线性相位，模拟收发不能同步测量现象）后，作为收到的信号； 3.用一个检测信号对收发信号进行相关运算； 4.画出收发信号以及相关处理后的信号。找出相关信号的那个尖点，从而推算出收发双音信号0相位点； 5. 输入0相位点位置，计算
DBF_multiroad_receiver_check_technology
- DBF技术是在原来模拟波束形成原理的基础上，引入数字信号处理方法之后建立的一门雷达新技术。数字波束形成就是用数字方式将由于传感器在空间位置不同引入的传播程差导致的相位差进行补偿，从而实现各路信号之间信号同相叠加，使得观测方向能量最大接收，形成特定方向上目标信号检测。-DBF technology is in the original analog beamforming based on principle, after the introduction of digital signal pr
LabVIEWPhaseDetect
- 主要介绍相位差测量方法研究，对发动机功率等参数进行检测，并有深入的介绍阐述。-Introduces the method of phase measurement of engine power and other parameters were detected, and in-depth introduction to elaborate.
Laserdistancesensorsonthedesignphase
- 关于相位差式激光测距传感器设计，其中，采用MSP430进行相位的检测，具有一定的参考价值。-Laser distance sensors on the design phase, in which, using the MSP430 test phase, with some reference value.
XIANG-WEI-CHA-JIAN-CE-DIAN-LU-
- 相位差检测电路(供作相位检测的朋友参考）-Phase difference detection circuit
ANOlog_TMS320F28335
- 本装置采用单相桥式DC-AC逆变电路结构，以TI公司的浮点数字信号控制器TMS320F28335 DSP为控制电路核心，采用规则采样法和DSP片内ePWM模块功能实现SPWM波。最大功率点跟踪（MPPT）采用了恒压跟踪法（CVT法）来实现，并用软件锁相环进行系统的同频、同相控制，控制灵活简单。采用DSP片内12位A/D对各模拟信号进行采集检测，简化了系统设计和成本。本装置具有良好的数字显示功能，采用CPLD自行设计驱动的4.3’’彩色液晶TFT LCD非常直观地完成了输出信号波形、频谱特性的在线
FindZeroes
- 在过零检测过程中，找过零点，并以此来进一步计算相位差等-In the zero-crossing detection to find the zero crossing, and to calculate the phase difference
correlation
- 采用互相关法计算相位差程序。用小波对信号进行消噪，再用互相关法检测两个信号的相位差。-Using correlation method to calculate the interval phase of two signals. Wavelet method is used for signal denoising, and then the interval phase of two signals is detected by correlation method.
phase
- 希尔伯特变换和小波变换检测相位差的matlab程序和一些资料-Hilbert transform and wavelet transform to detect the phase difference matlab program and some of the information
hupujiance
- 两路正选信号的检测相位差中使用了互谱相位检测的方法结果更加准确-Two are selected using the cross-spectral phase detection method more accurate results signal detection phase difference
phase-difference-detection-based-FFT
- 基于LabVIEW设计了相位差的检测程序，采用相关法、过零法、FFT法、频谱分析法四种方法，适合毕业设计。-LabVIEW design phase of the testing procedures, the use of correlation, zero-crossing method, FFT method, spectral analysis of four methods for graduation design.
zhankongbi
- 检测方波信号的占空比，将信号经过与门电路，可以测量方波的相位差，并在LCD1602中显示-Detection of square wave signal, the signal through the gate circuit, phase difference measurement of square wave, and display in LCD1602
VPI documents
- VPI中基于demzm调制器微波光子直接检测两个射频信号的相位差(In VPI, the phase difference between two rf signals is detected directly based on the demzm modulator microwave photonics.)
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.)