[通讯编程] fundamental_waveforms_extraction
使用经验模式分解（EMD）从连续语音中提取基频（和高次谐波）波形。，
Fundamental Frequency (and higher harmonics) waveform extraction from continuous speech using Empirical Mode Decomposition (EMD)., (2018-07-16, Others, 0KB, 下载0次)
[通讯编程] 523496
生成2KHz和8KHz的混合信号,使该信号通过上述滤波器,观察滤波前后的波形变化和频谱分布情况, 在改信号中加入高斯白噪声,
The mixed signal of 2KHz and 8KHz is generated so that the signal passes the above filter, the waveform change and spectrum distribution before and after filtering are observed, and Gao Si white noise is added to the modified signal. (2019-03-28, Others, 46KB, 下载1次)
[通讯编程] 10285713
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, Others, 184KB, 下载1次)
[通讯编程] linn-transmission
UWB-OFDM信号发生,包括正交相移键控调制,仿真整条发射链路
UWB-OFDM signal generation, including orthogonal phase shift keying modulation, simulation of the entire transmission link (2019-03-27, Others, 1KB, 下载0次)
[通讯编程] tay__balrnce
FPGA下的DDS程序的编写,VHDL语言,
The programming of DDS program under FPGA is written in VHDL language. (2018-09-22, Others, 549KB, 下载0次)
[通讯编程] unam701
生成2KHz和8KHz的混合信号,使该信号通过上述滤波器,观察滤波前后的波形变化和频谱分布情况,
The mixed signal of 2KHz and 8KHz is generated, and the waveform changes and spectrum distribution before and after filtering are observed through the filter. (2018-08-04, Others, 12KB, 下载1次)
[通讯编程] 919018
根据波形数值在屏幕上画出波形的滤波器显示程序 (2018-06-17, Others, 47KB, 下载0次)
http://www.pudn.com/Download/item/id/1529185322624656.html[通讯编程] experiment8
System View工具，2PSK实验仿真，每一步都有波形显示
System View tool,simulation of BPSK, with graphs of every stsp (2018-06-07, Others, 2KB, 下载0次)
[通讯编程] 90344908
NRZI仿真程序,可以直接生成波形~使用M文件 (2018-06-07, Others, 69KB, 下载0次)
http://www.pudn.com/Download/item/id/1528365434177395.html[通讯编程] birxing
语音实时采集并显示波形,很不错的易语言源码,适合易语言爱好者使用, (2018-03-07, Others, 3KB, 下载1次)
http://www.pudn.com/Download/item/id/1520421058493103.html[通讯编程] mkjo
matlab下的simulink下实现16QAM调制解调,采用随机信号发生器,包括成形滤波和匹配滤波及信号星座图还原 (2018-01-12, Others, 5KB, 下载8次)
http://www.pudn.com/Download/item/id/1515724044572767.html[通讯编程] F-OFDM
新型 5G波形技术，基于滤波器组的OFDM信号处理介绍
filtered OFDM，5G (2016-06-20, Others, 775KB, 下载104次)
[通讯编程] 5
显示模拟调制的波形及解调方法AM、DSB、SSB
Display analog modulation and demodulation waveforms AM, DSB, SSB (2011-06-14, Others, 1KB, 下载4次)
[通讯编程] 4
显示模拟调制的波形及解调方法AM；显示模拟调制的波形及解调方法SSB
Display analog modulation and demodulation waveforms AM display analog modulation and demodulation of SSB waveform (2011-06-14, Others, 1KB, 下载3次)
[通讯编程] TONGXIN
通信系统仿真与建模，后处理，DQPSK，眼图，波形，散点图
Communication system simulation and modeling, post-processing, DQPSK, eye pattern, waveform, plot (2010-06-07, Others, 980KB, 下载30次)
[通讯编程] QAM_modu
matlab下的simulink下实现16QAM调制解调，采用随机信号发生器，包括成形滤波和匹配滤波及信号星座图还原
simulink of matlab under the 16QAM modulation and demodulation implementation, using a random signal generator, including the shaping filter and matched filter and the signal constellation diagram Restore (2009-03-05, Others, 5KB, 下载145次)
[通讯编程] dds9851sopc
dds信号发生器，基于9851.比较通用。
dds signal generator, based on the 9851. more generic. (2008-08-19, Others, 533KB, 下载25次)
[通讯编程] Quartuspn
伪随机图案发生器的Quartus源程序，CDMA通信的学习中用硬件语言实现伪随机码。
Pseudo-random pattern generator Quartus source, CDMA communications hardware used to study the language to achieve pseudo-random code. (2007-12-29, Others, 4KB, 下载6次)
[通讯编程] DDFS_PLL_10DA_with51
FPGA下的DDS程序的编写,VHDL语言,
FPGA under DDS preparation procedures, VHDL language, (2007-10-21, Others, 613KB, 下载19次)
[通讯编程] EXPT12_10_PHAS_PLL1
VHDL 实现DDS的数字移相信号发生器的设计代码.直接解压打开就可以运行..自己写的代码
VHDL shifter DDS signal generator design code. Directly extract can run on open .. write their own code (2007-06-01, Others, 117KB, 下载72次)