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band-pass-filter 线性相位FIR带通滤波器
- 用MATLAB函数fir1设计一个具有如下指标的线性相位FIR带通滤波器：阻带截止频率为0.55pi 和0.85pi，通带截止频率为0.65pi和 0.75pi，最大通带衰减为0.2dB，最小阻带衰减为42dB。分别利用下面的窗函数来设计滤波器：汉宁窗、汉明窗、布莱克曼窗。对于每种情况，给出其冲激响应系数并画出设计的滤波器的幅频响应。-Designed with a MATLAB function with the following indicators fir1 linear phase F
relax.rar
- 谐波检测的RELAX算法，优于FFT,能够对幅值，频率，相位进行有效估计,an algorithm for estimation of sinusoid parameter
shunshipinlvtiqu
- 瞬时相位法线性调频信号瞬时频率提取技术研究matlab程序并附有一篇找到的论文-a matlab program Instantaneous Phase Linear FM signal instantaneous frequency extraction technique together with a paper
nonlinerls
- 恒模信号估计。估计载波的频率和振幅。估计恒模信号的相位和振幅-Constant modulus signal estimation. Estimated carrier frequency and amplitude. Estimated constant modulus signal phase and amplitude
slope_adapt_filter
- 实现对InSAR复相位信号进行基于局部频率估计的“斜坡自适应（slope-adapt）滤波” 此滤波方法特别适用于InSAR相位图滤波，能在最大限度保持有用信息的条件下滤除各种噪声。-A matlab function of Slope-adapt-filter for InSAR phase filtering. It is based on local frequency estimation.
DFT
- 题目：离散富立叶变换（DFT）和频谱分析.matlab实现 1信号函数h(t)= e-a*t*tsin(2πft)2编程计算的离散富立叶变换（DFT）和IDFT图像。3计算振幅谱，相位谱以及检测信号主频-Title: Discrete Fourier Transform (DFT) and spectral analysis. Matlab function to achieve a signal h (t) = ea* t* tsin (2πft) 2 programming computin
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
complete
- 四通道分集合并接收机，调制方式为连续相位频率调制-Four-channel diversity combining receiver for continuous phase modulation frequency modulation
phase-noise
- 该程序是一个振荡相位噪声模型。相位噪声是衡量频率标准源(高稳晶振、原子频标等)频稳质量的重要指标，随着频标源性能的不断改善，相应噪声量值越来越小，因而对相位噪声谱的测量要求也越来越高。-The program is a model of phase noise oscillator. Phase noise is a measure of frequency standard source (high stability crystal oscillator, atomic frequency
AnAdaptiveFourDimensionalKalmnFilteforDopplerFrequ
- 用泰勒级数展开的形式表示高动态的载波相位参数, 给出了对高动态载体和各阶频率参数 估计的四阶加权扩展卡尔漫滤波器(EKF) , 以及实现高动态跟踪滤波器必须的状态转移矩阵和动 态噪声协方差矩阵. 计算机模拟实验分析了对载波相位和各阶频率的跟踪结果.-Taylor series expansion with the form that the carrier phase high-dynamic parameters, given the high-order dynamic freq
R_qfsk_feature
- qfsk瞬时幅度，瞬时相位，瞬时频率，qfsk瞬时幅度，瞬时相位，瞬时频率-qfsk instantaneous amplitude, instantaneous phase, instantaneous frequency, qfsk instantaneous amplitude, instantaneous phase, instantaneous frequency
identify
- 通信信号的调制信息包含在信号的瞬时幅度、相位、频率的变化之中，不同的信号其频谱也呈现不同的特征，通过提取瞬时幅度、相位、频率以及频谱的参数统计特征，可以识别不同的通信信号。通常是利用对瞬时幅度、瞬时相位，瞬时频率和信号功率谱进行某种变换而得到可以明显区分各种信号的特征参数。-Communication signal modulation information is contained in the signal instantaneous amplitude, phase, frequency
2ASK
- 提取调制信号2ASK的瞬时幅度、瞬时相位、瞬时频率-2ASK modulation signal extracted instantaneous amplitude, instantaneous phase, instantaneous frequency
spwm_closed-loop-control_simulink
- 光伏逆变器双闭环控制 电流环相位频率的跟踪 电压的前馈补偿-PV inverter dual closed-loop control of the frequency of the current loop phase tracking voltage feedforward compensation
pronypower
- 关于prony一个分析电力系统谐波检测程序，准确分析暂态信号中的幅值 相位 频率-prony algorithm for power system harmonic estimation
fft
- FFT变换 原始信号图 模值结果图 幅值-频率图 相位-频率图-FFT transform the original signal amplitude results in Fig Figure modulus value- frequency diagram phase- frequency plot
DSP_eg
- 求一给定离散系统的零、极点极其分布图和幅度相位频率响应曲线-Find the zero, pole extremely distributed and amplitude phase frequency response curves of a given discrete system
zd17
- 生成原始信号，做出FFT模值、幅度频率曲线、相位频率曲线 不是我写的程序，是别人下载的程序却无法运行，我帮他改好的(The original signal is generated, and the FFT modulus, amplitude frequency curve and phase frequency curve are made I did not write the program, the program is downloaded by others, but can
相关分析
- 通过信号互相关处理，在任意噪声中的提取特定频率正弦信号的幅值和相位(The amplitude and phase of periodic signals are extracted through signal correlation processing.)
全相位apfft实验程序
- 全相位APFFT与传统的FFT算法对频率和相位进行估计(Frequency and phase estimation of all-phase APFFT and traditional FFT algorithm)