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10285713
说明: 对语音编码技术的特点进行了分析与研究, 对波形编码,声码器和混合编码三种主要 的语音编码进行了比较, 并介绍了GSM 和CD(This paper analyzes and studies the characteristics of speech coding technology, compares the three main speech codes: waveform coding, vocoder and hybrid coding, and introduces GSM and CD.)
- 2019-03-27 23:52:25下载
- 积分:1
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pracsim-3
通信基本仿真3,适合初学者学习的代码,包括了调制,分析等等:使用IIR filter的经典模拟滤波器(巴特沃斯Butterworth,切比雪夫Chebyshev),Bartlett周期图谱,加窗Bartlett周期图谱,基带波形仿真,IIR的贝塞尔滤波器Bessel Filter,二进制对称信道Binary Symmetric Channel仿真,比特序列,Remez滤波,BPSK复合基带信号仿真,载波生成器,椭圆滤波器Elliptical Filter,FFT,FSK调制及解调,高斯噪声Gaussian仿真,直方图,理想AM,线性PLL,BP混淆器,理想MPSK,正交振幅调变(QAM,Quadrature Amplitude Modulation),正交相移键控(QPSK),Rayleigh Noise瑞利噪声,Yule-Walker Psd功率谱密度函数。(matlab simulte)
- 2009-12-26 23:12:00下载
- 积分:1
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javabook
txt版 超级方便 可放到手机或mp4上阅读(txt version of super-convenient place to read cell phone or mp4)
- 2009-05-18 00:53:04下载
- 积分:1
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Antenna_polarization_3D.m
说明: 均匀平面天线阵列的三维极化方向图,matlab语言。(Antenna Polarization for Uniform Planar Array)
- 2020-11-25 11:19:32下载
- 积分:1
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GALILEO-BOC
伽利略信号产生和仿真分析书中的全部源代码,包括导航各频段信号产生,测距码程序,以及BOC信号频谱相关特性。另有一另外的BOC信号程序例程~(all code in GALILEO Signal generation and simulation analysis)
- 2020-12-06 17:09:23下载
- 积分:1
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channel-fade
衰落信道的仿真,包括瑞利,莱斯信道,还有分集接收等内容(Fading channel simulation, including the content of the Rayleigh and Rice channel, there is diversity reception)
- 2013-02-26 12:30:01下载
- 积分:1
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dsdv
DSDV协议在ns2中的实现,可以直接使用,无需调试(DSDV protocol implementation in ns2, can be used directly, without debugging)
- 2011-06-02 12:03:09下载
- 积分:1
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FastICA_2.4
说明: 一种基于独立分量分析的改进算法.
可用于瞬时混合的盲分离.(based on independent component analysis algorithm improvements. For transient mixed Blind separation.)
- 2005-10-07 16:44:38下载
- 积分:1
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ctorrent-win32
ctorrent源码实现,良好的源码架构和精干的代码组织。
(ctorrent source implementation of good source code structure and lean tissue.)
- 2011-09-05 20:27:15下载
- 积分:1
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BPSK
BPSK调制在高斯信道下的性能,误比特率和信噪比的曲线(BPSK modulation performance under gaussian channel, signal to noise ratio and bit error rate curve
)
- 2021-04-18 13:28:57下载
- 积分:1