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cv
- This function spatially filters an image, using the Fast Fourier transform and a user-supplied frequency filter function. The filter must be real (amplitude only) and bilaterally symmetric.
yesignal
- 信号生成:可以生成各种类型的信号包括正弦波、方波、三角波、扫频信号、调幅波、白噪声、窄带随机信号等-signal generation : can generate all types of signals, including sine, square, triangle wave, sweep signal amplitude wave, white noise, narrowband random signals
sd23sdf22
- lms自适应算法matlab仿真最小方差无失真波束形成器不同方向角的幅度响应-LMS adaptive algorithm Matlab simulation minimum variance distortion beam forming different direction angle for the amplitude response
MCS51bunchconnect
- MCS51 单片机本身的串行接口,信号幅值较低,易受干扰只适合很近距离的，给出了串口通讯子程序.-MCS51 the serial interface, signal amplitude less vulnerable to interference only for a very short distance, is a serial communications subroutine.
sine_generate
- 本源码是基于TMS320F240 EVM编写的正弦波生成程序。利用分段线形插值法产生正弦波，输出波形较好，频率和幅值可调，-source is based on the EVM TMS320F240 prepared by the sine wave generated procedures. Use the linear interpolation generated sine wave, the output waveform be
Sin(sin)
- 输出正弦波，其频率和振幅可调,通过该例子读者也可以编写余弦函数的输出波形-sine wave output, adjustable frequency and amplitude, through which readers can also examples of the preparation of the cosine wave output
cutphoto
- 第一幅图被称作曼德勃罗特集，曼德勃罗特集的数学模型非常简单。假设有复数Z和μ，用下式迭代计算：Z=Z2＋μ，由于μ的取值不同，经过若干次数迭代以后Z的幅值可能趋向无穷，也可能保持有界，曼德勃罗特集就是那些使Z保持有界的μ的集合，把μ在复平面上的分布作成图像，就像上面演示的那样具有极其复杂的结构。 假设屏幕的分辨率为640×480。 -section known as a map Mandebo Lott set Mandebo
geng12
- 信号时序幅频仿真图-timing signal amplitude and frequency simulation map
PinYuRongCha
- DSP课程例程： ① 为频率特性加频域容差图； ② 在对数幅频特性上加要求的指标标识； ③ 量化子程序的调用。-DSP courses routines: ① to increase the frequency characteristics of frequency-domain tolerances map ② in logarithmic amplitude-frequency characteristics of
cosinexp123
- 1.分别利用计算法和查表法产生1000Hz的余弦波信号，并使用示波器观测产生信号的频率和幅度。 2.利用计算法产生其他非正弦类周期信号波形，如周期矩形波、三角波、锯齿波等。-1. Each calculation method and the use of look-up table method have 1000Hz the cosine wave signal, Oscilloscope observation and the
ZTrans_InvTrans
- 对输入的一有理Z变换表达式（输入分子和分母系数序列），分别画出： （1）零极点图 （2）z在单位圆上时z变换所对应的DTFT的幅度谱和相位谱 （3）逆z变换所得序列，在各种不同的收敛域下（包括了右边序列，左边序列和双边序列的情况） -the importation of a rational expression Z-transform (input coefficient of the numerator and th
57578861simulink_labs
- 一个关于调制的MATLAB小程序，此程序的调制方式是幅度调制。-on modulation of a small MATLAB procedures, this procedure is the modulation amplitude modulation.
ASK.VHDL
- ASK调制VHDL程序及仿真 基于VHDL硬件描述语言，对基带信号进行ASK振幅调制-ASK modulation VHDL simulation based on the procedures and VHDL hardware descr iption language, the baseband signal amplitude modulation ASK
MAMPRES
- Routine mampres: To obtain amplitude response from h(exp(jw)). input parameters: h :n dimensioned complex array. the frequency response is stored in h(0) to h(n-1). n :the dimension of h and amp. fs :sampl
yuanyan
- 编写一个一个程序，在屏幕上出现一个圆心沿正弦曲线轨迹移动的实心圆，而且，每隔四分之一周期，圆的填充色和圆的周边颜色都发发生了变化(颜色自己选取)，同时，圆的半径在四分之一周期之内由正弦曲线幅值的0.2倍至0.6倍线性增长。-procedures appeared on the screen in the center of a circle along a sinusoidal curve track the movement of
hmmPlatform
- 语音分析平台（不包括HMM模型） 平台源码中提供了语音文件的提取和处理方法，时域分析（预处理/能量/振幅/过零/端点检测），频域分析（fft/功率谱/倒谱）和矢量量化的实现(搜集转发)-voice analysis platform (not including HMM) platform to provide a source document voice extraction and processing methods , t
gaussianSrc
- The EM algorithm is short for Expectation-Maximization algorithm. It is based on an iterative optimization of the centers and widths of the kernels. The aim is to optimize the likelihood that the given data points are ge
boxingfashengqi
- 用VC实现了一个波形发生器。可以发生方波、三角波、正弦波、矩形波等。幅度和频率可调-with VC of a waveform generator. It can happen square, triangle wave, sine wave, square wave, etc.. Adjustable amplitude and frequency
dfdfdfdf
- 的电压及供电时序； （3）模拟信号的幅值及反映其变化规律的波形； （4）开关信号的电平幅值及信号时序； -the power supply voltage and timing; (3) the analog signal amplitude and to reflect changes in its waveform; (4) switch signal-level signal amplitude a
smusicwave0704
- 对wave文件进行读取，并提取短时平均能量，过零率，短时平均幅值值，音频中每一帧的最大值，最小值-right wave to read documents and extract short-term average energy, the zero-rate, short-term value of the average amplitude, Audio each fr a me of the maximum, minimum