搜索资源列表
DXH18
- DFT及抽样定理研究；对正弦信号的抽样方法-DFT and sampling theorem; Right sinusoidal signal sampling method
VC编采样程序
- 一个信号采样程序-A signal sampling project.
multirate_algs_1-2
- 数字信号处理算法。用于多采样率系统-digital signal processing algorithms. For more sampling rate system
数字信号实验报告1
- 数字信号处理的上机实习报告！关于声音的采样！-digital signal processing internship report on the plane! A sampling of voices!
DSP2
- DSB-SC信号的生成与解调 1) 用离散（DSP）的方法生成DSB信号 2) 载波频率为150KHz，音频为500Hz和2000Hz的混合音。 3) 加入高斯白噪声 （4） 语音信号 的传输。 改变抽样频率和量化台阶大小，观察重建信号以及量化噪声信号的波形；对于语音信号主观评价声音质量的变化。 -DSB-SC signal generation and demodulation 1) Discrete (DSP) methods to generate DSB signal 2) the ca
单片机控制的AD对正弦波信号采样后用12864的液晶显示出来
- 单片机控制的AD对正弦波信号采样后用12864的液晶显示出来,Single-chip microcomputer controlled sine wave signal AD to 12864 after sampling the liquid crystal display out
利用函数wavread对语音信号进行采样
- 语音信号的录音、读入、放音等：利用函数wavread对语音信号进行采样,记住采样频率和采样点数，给出以下语音的波形图（2.wav），wavread的用法参见mablab帮助文件。利用wavplay或soundview放音。也可以利用wavrecord自己录制一段语音，并进行以上操作(需要话筒)。-Speech signal recording, reading, playback, etc.: the voice signal using the function wavread samplin
对一个信号进行时域采样和频域采样并对比对比
- 对一个信号进行时域采样和频域采样并对比对比，对已知信号进行周期延拓-On a signal in time domain and frequency domain sampling sampling and contrast, to the known signal cycle extension
用matlab产生仿真BOC信号
- 用matlab产生仿真BOC信号，并对BOC信号采样并用FFT进行频谱分析。-BOC signals generated simulation using matlab, and the BOC signal sampling and spectral analysis using FFT.
使用matlab对正弦信号采样
- 使用matlab对正弦信号采样 以及对其进行DFT变换,Matlab sinusoidal signal on the use of sampling, as well as its DFT transform
MATLABprograminfft.用Matlab产生正弦波,矩形波
- 1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图 ,1. Using Matlab generated sine wave, rectangular wave, as well as the white noise signal, and display their
QAM_Matlab 软件无线电相关程序
- 软件无线电相关程序，如信号产生，抽样，压缩，编码，自动争议控制-Software radio procedures, such as signal generation, sampling, compression, coding, automatic control controversy
CIC_deci4.rar
- cic抽取滤波器ip核，用于射频采样数字下变频模块的核心数字信号处理部分.此ip核已经过ise10.2验证,CIC decimation by 4 filter，used in Direct RF sampling of GPS signal. the core dsp block in a frondend design
pam.rar
- 脉冲振幅（PAM）的仿真：脉冲振幅调制，即是脉冲载波的幅度随基带信号变化的一种调制方式。如果脉冲载波是由冲激脉冲组成的，则前面所说的抽样定理，就是脉冲振幅调制的原理。,Pulse amplitude (PAM) of the simulation: Pulse amplitude modulation, that is, the range of carrier pulse with changes in base-band signal of a modulation. If the puls
Matlab-Software-Radio
- 软无线电matlab模拟源程序，这个资料包含matlab实现对信源抽样，编码，调制，解调，载波同步，利用自适应信号处理的手段，实现通信技术的各种功能。-Matlab simulation of soft radio source, this data source contains the matlab implementation of sampling, coding, modulation, demodulation, carrier synchronization, adaptive s
Vot
- TINA下绘制的用电压互感器采集220v电压信号的隔离放大电路。前级利用2mA/2mA电压互感器采样，将电压放大至0~3V。-TINA drawn under the acquisition with a voltage transformer 220v voltage signal isolation amplifier. Pre-sampling using 2mA/2mA voltage transformer, the voltage is amplified to 0 ~ 3V.
A-Sparse-Learning-Package
- 美国莱斯大学压缩感知稀疏学习工具箱，能把信号进行稀疏表示，进而实现远低于奈奎斯特抽样速率的压缩感知-Rice University study Toolbox sparse compressed sensing, sparse representation of the signal can, thus achieving much lower than the Nyquist sampling rate of the compressed sensing
white_noise
- 生成白噪声信号：包括采样频率，最大和最小频率，时间长度，幅值等要求的信号。-Generated white noise signal: including sampling frequency, maximum and minimum frequency, duration, amplitude and other requirements of the signal.
zy_pwm_adc
- 28035,四个按键控制PWM波输出，实现暂停或驱动PWM以及更改ADC采样周期。其中，上键使PWM波周期增加一倍，下键，使PWM波周期减少一半，左键，停止输出PWM波，右键，启动输出PWM波。驱动PWM波的产生，再通过PWM波触发ADC采样，每产生两个PWM，则触发一次ADC采样。最后，驱动ADC采样，将输入的模拟信号经过六次采样转换成数字信号。-Four buttons control the PWM wave output, PWM drive to achieve, and to sus
squarefft2.rar
- 利用FFT分析方波信号的频谱，讨论采样点数、采样频率对谱分辨率的影响。对数据叠加白噪声后再次分析实验结果。,Square-wave signal using FFT spectrum analysis to discuss the sampling points, the sampling frequency of the impact of spectral resolution. White noise superimposed on the data after analysis of e