搜索资源列表
jpegbianma
- 这是一个简单的jpeg编码程序，支持1：1：1采样的baseline彩色jpeg，输入只能是24bit的BMP文件-This is a simple jpeg coding procedures, support 1:1:1 color sampling baseline jpeg, import 24bit is the only BMP file
Soft20060207145025375
- 底层音频采样与回放 是一个非常不错的东东 希望大家都能喜欢-bottom sampling and playback audio is a very good Eastern hope that everyone can love
rayleighfadingchannelsimulationmatlabcode
- 瑞利衰落信道仿真在不同频率和采样频率下的仿真程序，适合开发移动通信系统的仿真-Rayleigh fading channel simulation at different frequency and sampling frequency simulation program, suitable for the development of the mobile communication system simulation
xinhaochuli123
- （一）时域采样及其频谱 一．实验目的:1.熟悉Matable的实验环境,并学会 如何利用其进行对信号处理进行图形分析. 2.编程计算于模拟信号的连续频谱和离散采样信号的连续频谱,实现时域采样及其频谱分析,充分理解时域采样的特点及定理,并在实验过程中体会奈奎斯定理. 二．实验环境: MATABE软件平台 -(1) domain and a spectrum. Experimental purposes : 1. Matable familiar with the experime
FSK-DTMF
- AVR mega16单片机上实现FSK和DTMF解码的程序，信号由AD 7.2K采样，是可用的，但具体使用时需要根据硬件条件对参数略作调整。-mega16 achieve FSK and DTMF decoder procedures, AD 7.2K signal from the sample is available, but the specific use of the hardware required under the right conditions parameters sl
4017
- 在DELPHI环境下实现研华采样模块的串口通讯-in achieving environmental sampling Advantech serial communication module
waveHead
- 分析wav文件格式，对音频采样数据加wav文件头，调用MediaPlayer时让播放器认识并正常播放-analysis wav file format, the audio data sampling increase wav file. Call MediaPlayer allowing players understand and normal broadcast
232pc
- 将11520采样率(可用cooledit得到)的wav文件转换为可供串口播放的PWM文件，用windows的超级终端或者串口调试器发送到串口便可以用接在串口TxD和GND之间的喇叭听到-sampling rate of 11,520 (cooledit be available) to wav file conversion for serial PWM broadcast documents, with the Super Terminal windows or serial debuggin
jiyinjiance20070407
- 1. 对给定语料估计其基音周期。 要求用MATLAB语言实现有关基音检测算法，并给出检测结果。2. 实验语料：aoYiSheng.raw 发音：“茅以升”；时长0.9s；采样率：8kHz；量化精度为16bits/sample；数据格式 LSB,MSB分析帧长:20ms(160样点)总帧数：45-1. Corpus right to set its estimated Pitch. Asked to use MATLAB the pitch detection algorithm, and
USB.data.collecting
- 在数据采集系统中，USB接口技术以其高传输速度，简便的连接，以及其高通用性和高稳定性，比PCI等其他采集更适合与计算机的通信。本文系统介绍了基于USB2.0接口的数据采集系统的开发过程，以及硬件设计、固件、驱动和应用程序的设计等。本系统可实现模拟信号的采样和多路开关量输入、输出。并可通过对USB接口芯片可编程控制接口的设计实现数据的高速连续采样和传输。-Data Acquisition System, USB interface technology with a high transmissi
电子天平采样源程序
- 电子天平采样源程序
过采样滤波器组
- 过采样滤波器组，该滤波器组在各个子带进行了过采样，然后进行信号重建。
samrate_change.rar
- 采样率转换程序。可以任意转换不同采样率的音频信号。程序中有注释。,Sampling rate conversion process. Can be a different sampling rate conversion of audio signals. Proceedings have the Notes.
ofdm_transmission3_WZY
- 自己写的一个OFDM发送接收的程序，注释详尽，适合初学者，有图形验证。可实现IFFT过采样，以及prefix-Writing their own to send an OFDM reception process, detailed notes, suitable for beginners, there is graphical verification. Can achieve over-sampling IFFT and prefix
code
- 用Matlab进行BPSK系统发送、接收端的仿真，含有发送端、AWGN信道、匹配滤波、下采样、解调、计算不同信噪比下的误码率，并绘制BER曲线-Matlab simulation of BPSK receiving system，including AWGN channel, match filter, down sample,demodulation and BER calculation
VHDLsourcecode
- VHDL编写的基于过采样的串口代码，在epm3256中编译通过，值得参考。-Written in VHDL-based over-sampling of the serial code, compiled by the epm3256, worth considering.
CIC
- 3级CIC抽取,内插滤波，r为抽取因子，n为原始信号的采样点数，x为原始信号序列 y为抽取滤波后的输出序列-3 CIC decimation, interpolation filter, r for the extraction factor, n the sampling points for the original signal, x is the original signal sequence y to extract the filtered output sequence
IQ_demodulation.m
- IQ正交采样处理，对实信号进行数字正交解调。一般用于雷达，通信前端。(IQ modulation is the data is divided into two, respectively, carrier modulation, two carriers orthogonal to each other. I: in-phase, q: quadrature .)
采样定理
- 验证低通采样定理，实现信号的低通采样及恢复原始信号。(Verify low-pass sampling theorem)
shiyan2
- 时域采样和频域采样，验证时域采样定理和频域采样定理，采样频谱、采样周期、采样点数这几个重要因素的选取有参考作用(Time domain sampling and frequency domain sampling.)