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WavPlayer
- to show the waveform of audio file and play it on computer Purpose: Familiar with WAV file format and UI design It should have the following functions: Provide a Graphic User Interface for user to browse the file system and select one WAV file
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
aaaaaa111
- 这片是写的数据信号处理可查那个设计的报告，报告包括卷积演示程序、演示采样定理、模拟滤波器设计演示—从模拟低通滤波器到模拟高通、带通、带阻的幅度 特性对比演示、切比雪夫I型低通滤波器、利用凯塞窗设计高通滤波器、使用双线性变换法设计巴特沃斯低通数字滤波器 这几个部分..........用matlab实现 -this piece is written data signal processing design can be found that the report, including th
几种编码方式
- A. 产生一个长为1000的二进制随机序列，“0”的概率为0.8，”1”的概率为0.2；B. 对上述数据进行归零AMI编码，脉冲宽度为符号宽度的50%，波形采样率为符号率的8倍，画出前20个符号对应的波形（同时给出前20位信源序列）；C. 改用HDB3码，画出前20个符号对应的波形；D. 改用密勒码，画出前20个符号对应的波形；E. 分别对上述1000个符号的波形进行功率谱估计，画出功率谱；F. 改变信源“0”的概率，观察AMI码的功率谱变化情况；-have a length of 1,000
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.
Interpolation_Filter.rar
- 插值滤波器，可以改变样值的抽样速率问题，比如把2倍抽样的样值转换为2.5倍抽样的样值。,Interpolation filter, can change the kind of questions the value of the sampling rate, such as 2 times the sample put the kind of value is converted to 2.5 times the sample value of the sample.
QpskModem
- 该程序为QPSK解调程序，符号速率2M,采样速率为64M-The program procedures for QPSK demodulation, symbol rate of 2M, the sampling rate of 64M
simu
- 生成GPS中频数字信号，卫星数2，为1和11号卫星，信噪比，采样率可调，目前采样率5M，请在linux下运行，先阅读readme，按照步骤进行-IF digital signal to generate GPS satellite number 2, for 1 and 11 satellites, signal to noise ratio, adjustable sample rate, the current sampling rate 5M, please run under linux
Up1
- mat lab sampling rate related problem
FTselective
- 参数时变信道的频率选择性和时变性。BPSK符号率＝512b/s，采样率＝16个采样/s，a1(t) 和a2(t) 为多普勒带宽＝16Hz。结果为符号间干扰。-Parameters of time-varying channel frequency selectivity and time-variant. BPSK Symbol Rate = 512b/s, sampling rate = 16 samples/s, a1 (t) and a2 (t) as the Doppler bandwi
codegen_digitizg
- 用于将GPS传送的信号以一定的采样速率离散化，方便以后进行FFT运算-GPS signals used to transmit a certain discrete sampling rate, FFT operation to facilitate a later
gps11
- 基于采样率变换和循环卷积的GPS信号快速捕获。提出了一种适用于GPS软件接收机的C/A码和多普勒频移的快速捕获算法。该算法结合了采样变换FFT和时域卷积两种方法，提高了捕获速度和多普勒频移的精度。-Based on the sampling rate conversion and fast circular convolution of the GPS signal capture. Presents a GPS receiver software for C/A code and Dopple
modulation-and-demodulation-
- 调制解调中接收端中频采样原理及实现方式，可得到接收机采样率及中频信号频率间的关系。非常有用-Intermediate frequency modulation and demodulation in the receiver sampling theory and implementation can be obtained of the relationship between the receiver sampling rate and the IF signal frequency. Ve
SSMP3
- 基于Android平台，写了一个多采样率的WAV格式录音程序，默认保存文件方式是以当前时间加一个随机数，文件保存至SD卡的soundhold文件夹下，详细实现过程请看源码，欢迎各位下载交流！qq:411697447-Based on the Android platform, writing more than one sampling rate WAV format recording program, the default save the file based on the curren
lab_wc_05
- Modulation is a process by which a carrier signal is altered according to information in a message signal. The carrier frequency, denoted Fc, is the frequency of the carrier signal. The sampling rate is the rate at which the message signal is sampled
Audio-record
- Android下实现录音功能，可以设置多种采样速率和编码。-Achieve recording function, we can set up multiple sampling rate and coding.
AD6643_test
- verilog实现AD6643芯片的驱动，用200MHz采样率对A、B两路信号进行采样，可以在chipscope中观察到A路和B路的数字信号，已验证程序正确可用。-Implemented in verilog language AD6643 chip driver with 200MHz sampling rate of A, B two-way signals are sampled can be observed A and B road in chipscope digital signa
android-heart-rate-monitor-master
- 这是一款心率监测安卓app源码。这个app原理是利用闪光灯对手指颜色进行采样，再通过一系列算法算出使用者心率。-This is a heart rate monitor android app source. This app is the use of flash finger color sampling, and then the user through a series of algorithms to calculate the heart rate.
ADPCM
- TXT信号的获取：一般都是拿到一个.WAV的信号，用cooledit或者其他的打开，另存为txt格式，注意的是，此时txt文件的前面两行会写入一些采样率的信息，将这几行删掉，程序就可以顺利得读取你保存的txt了。-TXT signal acquisition: generally get a .WAV signal, with coolit or other open, save as txt format, note that at this time txt file in front of