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用AT89C2051产生DTMF信号
- 用89c2051模拟产生dtmf信号,广泛用于防盗报警、电话数据传输等;节省发号及收号电路,成本低。-with 89c2051 simulation of DTMF signals, widely used in anti-theft alarm, telephone data transmission; Savings and resumption of the circuit, and low cost.
sems9.tar
- G.723语音编码介绍及优化 语音编码分成波形编码、参数编码和混合编码.波形编码就是语音信号形成的波形进行处理和加工,参数编码是以语音信号产生的数字模型为基础,求出其模型参数,然后按照这些参数还原数字模型,合成语音。混合编码是综合了波形编码和参数编码的长处,在4-16kbps的速率上进行高质量的语音合成。例如多脉冲激励线性预测编码(MPLPC),码本激励线性预测编码(CELP)都是混合编码。-G.723 speech coding and optimization of voice introd
函数信号发生器
- 系统能够产生正弦波、方波、三角波。同时还可以作为频率计测频率。函数信号的产生由MAX038和外围电路完成,能产生1Hz—20MHz的波形。-system can produce sine, square, triangle wave. Also as frequency measurement frequency. Signals generated by the MAX038 completed and the external circuit, which can produce 1Hz -
OFDM_4qam
- 一个OFDM信号产生以及解调程序,用matlab编写-OFDMmatlab
VC_高斯白噪声的产生
- 在图像或信号中加入高斯白噪声的VC源代码 -in image or signal add white Gaussian noise source VC
信号的产生
- 2、产生单位冲激函数(unit impulse),单位阶跃函数(unit step),单位斜坡函数(unit ramp)-2, the units have impulse function (unit impulse), Step function units (unit step), flat slope function (unit ramp)
信号的产生补遗
- 2、产生单位冲激函数(unit impulse),单位阶跃函数(unit step),单位斜坡函数(unit ramp)-2, the units have impulse function (unit impulse), Step function units (unit step), flat slope function (unit ramp)
tftb2002toolbox
- 小波变换工具包,包括信号产生函数、噪声产生函数、线性处理函数、Cohen类双线性时频处理函数、Affine类双线性时频处理函数、模糊函数和其他处理函数。-Wavelet Transform tool kit, including signal generator function, noise function, linear processing function, Cohen category bilinear time-frequency processing function, Affi
20060412080647395
- 2FSK2PSK信号产生器实验 报告.doc-2FSK2PSK Signal Generator The Experiment report. Doc
Amodulation
- 模拟调制信号产生,am,ssb,dsb.fm,comb-analog modulation signal generator, am, SSB, dsb.fm, comb
qpsk+matlab
- 用matlab语言实现QPSK调制信号产生-using Matlab language QPSK modulation signal generator
digitalsystemDesign
- 第7章数字系统设计实例 7.1 半整数分频器的设计 7.2 音乐发生器 7.3 2FSK/2PSK信号产生器 7.4 实用多功能电子表 7.5 交通灯控制器 7.6 数字频率计-Chapter 7 Digital System Design Example 7.1-integer dividers designed Music Generator 7.2 7.3 2F SK/2PSK Signal Generator 7.4 Table practical multi-f
SPCE061.doc
- 单片机正弦信号产生中改变正弦消耗频率时仍然保持采样频率的算法-SCM sinusoidal signal to change consumption frequency sinusoidal remained sampling frequency algorithm
jidaixinhao1
- 这是一个基带信号产生的MATLAB程序,一共有8个码元产生-This is a base band signal the MATLAB program, a total of 8 billion generated code
vhdl2DPSK
- 用VHDL设计了一种2DPSK信号产生器,测试和实际应用表明其性能稳定可靠。-VHDL design of a 2DPSK Signal Generator, testing and practical application show that its performance is stable and reliable.
Chirp信号的匹配滤波
- 利用matlab仿真产生线性调频信号,并实现线性调频信号的匹配滤波。(Using matlab simulation to generate LFM signal and realize matched filtering of LFM signal.)
generateWB_T
- 主要用于产生阵列宽带接收信号,% Input % array_number-阵元数 % doa-宽带信号来波方向 % snapshot-快拍数 % fc-中心频率 % Bw-信号带宽,码速率 % fs-信号采样率 % distance-阵元间距 % snr-信噪比 % Output % X_sig_t-阵列时域接收数据(It is mainly used to generate array broadband received signals.)
rader_sort
- 产生四部雷达信号,并对其进行分选,包括抖动,参差等信号(Four radar signals are generated and sorted)
qpsk
- qpsk信号的产生,并在成型滤波和调制后的时域频域图,及载波调制后星座图观察(The QPSK signal is generated and observed in the time-domain and frequency-domain diagram after shaping filtering and modulation, and the constellation diagram after carrier modulation)
LFM信号产生程序
- 利用Matlab实现LFM信号的产生以及叠加高斯白噪声。