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sin129
- 一个简易微机正弦信号发生器,并口外接8位D/A转换器(并口有8位 数据输出,4位控制位输入,接地信号,可以查阅相关资料)-a simple computer sinusoidal signal generator, Parallel external 8 D / A converter (8-bit parallel data is output, 4-control input signal grounding, can access information)
Sin_Signal_Producing
- 正弦信号发生程序。使用声卡产生正弦信号输出,可以用来调音!
Svd__Sine
- 用奇异值分解来消除正弦信号的噪声-using singular value decomposition sinusoidal signal to eliminate noise
DSP1.zip
- 1)生成2KHz和8KHz的混合信号,使该信号通过上述滤波器,观察滤波前后的波形变化和频谱分布情况。 2) 在改信号中加入高斯白噪声,观察滤波前后的波形变化和频谱分布情况3) 将上述滤波器改为中心频率为100KHz的带通滤波器,信号源为带外的90KHz和带内的100KHz的混合正弦信号,。 4) 用M文件实现上述低通滤波器。 ,1) 2KHz and 8KHz to generate the mixed-signal, so that the signal through the abov
dp
- 正弦波,三角波,方波信号发生器程序,C语言编写,频率可调-Sine wave, triangle wave, square wave signal generator process, C language, frequency adjustable
mcu_control_ad9834
- C51单片机控制AD9834,直接下载到单片机里就可运行,正弦信号发生器-mcu_control_ad9834
pcm
- 脉冲编码调制(PCM)实现 编程实现PCM技术的三个过程:采样、量化与编码。 采样:低通连续信号采样,以 x=sin(200*t) m=x./(200*t) m=m.*m 为例说明低通采样定理,绘出信号时、频图形;带通连续信号采样,以x=sin(20*t) m=x./t 为例说明带通采样定理,绘出信号时、频图形。 量化:均匀量化,以幅度 的正弦信号为例实现为64级电平的均匀量化;非均匀量化,输入A律PCM编码器的正弦信号 ,采样序列为 ,将其进行PCM编码,给出编码器的输出码组序列
Filter1
- 给出正弦信号和干扰噪声信号,经过一个适当的滤波器而近似还原为正弦信号-Given sinusoidal signal and interference noise signal, through a suitable filter and reduced to approximately sinusoidal signal
Butterworth-low-pass-filter
- 本VI是模拟Butterworth低通滤波器,将正弦信号和均匀白噪声叠加信号,然后进行滤波,得到有用的正弦信号。-The VI is analog Butterworth low-pass filter, the sinusoidal signal and uniformly white noise superimposed signals, then filtered, get useful sinusoidal signal.
Fourier--parameter-estimation-
- 本次实验主要是对一个正弦信号加入高斯白噪声,然后通过傅里叶变换对正弦信号进行谱估计。最后要用matlab进行仿真,得到正弦函数的时域和频域波形,关键找出信噪比和正弦信号频谱的均方误差之间的关系。-The experiment is a sinusoidal signal which is to white Gaussian noise, then by Fourier transform of the sinusoidal signal spectrum estimation. Finally,
sin.mif
- matlab产生正弦信号的mif文件 借鉴于别人的,不过已经得到验证成功可用-Use the matlab to generate .mif file of sin fuction
dtmf
- 由两个不同频率的正弦信号构成dtmf信号,然后根据dtmf信号的频谱检测出dtmf信号-The signal of dtmf is generated and detected
zongtizuixiaoercheng
- 本程序具体介绍了利用总体二乘算法对含有两个正弦信号和高斯白噪声信号的AR参数估计和其功率谱的估计。-This procedure introduced by overall two multiplication algorithm for containing two sinusoidal signal and the Gauss white noise signal AR parameter estimation and its power spectrum estimation.
fft
- 实现正弦信号的采样和快速傅里叶变换,效率非常高,可以运行。-Sinusoidal signal sampling and fast Fourier transform
SinVoice
- android上面的正弦信号产生器,用于传递信息-sin generator on android
DDS
- 基于DDS原理的频率信号产生方法正弦信号余弦信号-Based on the principle of DDS frequency signal generating method sinusoidal signal cosine signal
kangshifu
- 基于串行DA芯片TLC5620的正弦信号发生器(A sinusoidal signal generator based on serial DA chip TLC5620)
CP0102
- 主要是实现了周期性正弦信号和非周期性正弦信号的产生和实现(It mainly realizes the generation and Realization of periodic sine signal and aperiodic sine signal)
虚拟声卡正玄波信号发生器
- 虚拟示波器,毕业设计,正弦波信号发生器,字数补丁(Graduation project for Sine wave signal generator base on Virtual oscilloscope.)
hilbert
- 产生正弦信号时域波形及频谱,并通过希尔伯特滤波器。其中希尔伯特滤波器有两种产生方式,一是使用MATLAB自带的FDAtool;二是程序编写。(The time-domain waveform and spectrum of sinusoidal signal are generated and passed through Hilbert filter. There are two ways to generate Hilbert filter, one is to use FDAtool in