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[通讯编程] LFM

使用Matlab进行仿真模拟,产生LFM 波形。
Using MATLAB to simulate and generate LFM waveform. (2020-11-22, matlab, 1KB, 下载3次)

http://www.pudn.com/Download/item/id/1606007519463632.html

[通讯编程] 五种随机数发生器-C++与MATLAB代码

matlab生成随机数,有5种生随机数的方法,超级全
Generating random number with MATLAB (2020-04-30, matlab, 318KB, 下载0次)

http://www.pudn.com/Download/item/id/1588235850335021.html

[通讯编程] Desktop

线性调频信号,进过匹配滤波器前后波形的对比
LFM signal, comparison of waveforms before and after passing through a matched filter (2019-10-14, matlab, 138KB, 下载1次)

http://www.pudn.com/Download/item/id/1571018221129249.html

[通讯编程] 混沌

混沌吸引子图和混沌波形图,内由洛伦兹混沌吸引子图和蔡氏混沌吸引子图
Lorenz chaotic and Chua's chaotic (2019-10-08, matlab, 112KB, 下载6次)

http://www.pudn.com/Download/item/id/1570499763837506.html

[通讯编程] 程序

当今世界电子对抗日益激烈,对于雷达低截获和抗干扰能力的研究越来越受到关注。OFDM (Orthorgonal Frequency Division Multiplexing,正交频分复用)雷达具有大时宽带宽积、波形设计方法灵活、频谱利用率较高以及低截获性能好的特性,因此逐渐成为雷达领域的重点研究方向。除此之外,OFDM信号时域和频域波形都比较复杂,当雷达信号采用OFDM技术时,敌方很难精确估计发射信号波形和瞬时频率,使得截获机不容易分析出检测到的雷达信号。当面对敌方的欺骗式干扰时,对于同样具有大时宽带宽积的线性调频信号,OFDM信号具有更好的抗欺骗式干扰的性能,因此OFDM技术在雷达上的运用愈来愈得到关注。
As electronic warfare becomes increasingly fierce, low intercept probability radar has become an important research filed in electronic countermeasures. OFDM (Orthorgonal Frequency Division Multiplexing) radars have gradually emerged due to their high spectrum efficiency, large time-bandwidth product, flexible waveform design methods, and low intercept probability.In addition, because of the complex time-frequency characteristics of the transmitted signal in OFDM radar, the enemy is difficult to estimate the transmitted signal waveform and instantaneous frequency.When faced with enemy deception interference, OFDM signals have better anti-spoofing performance for LFM signals that also have a large time-bandwidth bandwidth product. Therefore, the use of OFDM technology in radar is attracting more and more attention. . (2019-05-15, matlab, 2KB, 下载21次)

http://www.pudn.com/Download/item/id/1557906194426382.html

[通讯编程] SSB

SSB 调制信号,代码含有调制信号波形和功率谱密度波形
SSB modulated signal, code containing modulated signal waveform and power spectral density waveform (2019-05-06, matlab, 393KB, 下载1次)

http://www.pudn.com/Download/item/id/1557132622100752.html

[通讯编程] AM

AM调制信号,代码含有调制信号波形和功率谱密度波形
AM modulated signal, code containing modulated signal waveform and power spectral density waveform (2019-05-06, matlab, 393KB, 下载4次)

http://www.pudn.com/Download/item/id/1557132383746568.html

[通讯编程] FM

FM调制信号,代码含有调制信号波形和功率谱密度波形
FM modulated signal, code containing modulated signal waveform and power spectral density waveform. (2019-05-06, matlab, 393KB, 下载4次)

http://www.pudn.com/Download/item/id/1557131424160632.html

[通讯编程] fp

利用MATLAB滤波并画出波形,并针对幅频和相频进行仿真
Using MATLAB filtering and drawing the waveform, and for amplitude frequency and phase frequency simulation. (2018-05-04, matlab, 1KB, 下载0次)

http://www.pudn.com/Download/item/id/1525446852999579.html

[通讯编程] 207731

rz仿真程序,可以直接生成波形~使用M文件 (2018-04-17, matlab, 43KB, 下载1次)

http://www.pudn.com/Download/item/id/1523945156224946.html

[通讯编程] 516604

AMI仿真程序,可以直接生成波形~使用M文件 (2018-04-16, matlab, 81KB, 下载1次)

http://www.pudn.com/Download/item/id/1523880979834201.html

[通讯编程] CP1002

uwb信号发生metlab编程,可以生成初始信号
uwb signal for matlab (2018-04-07, matlab, 2KB, 下载1次)

http://www.pudn.com/Download/item/id/1523072218767876.html

[通讯编程] WCDMA_Model

利用simulink的wcdma3GPP标准源波形生成文件,
wcdma source wave generation file (2018-03-20, matlab, 313KB, 下载1次)

http://www.pudn.com/Download/item/id/1521531449250318.html

[通讯编程] 16QAM

16QAM的误码率仿真曲线,其中包括高斯信道,接收机,发射机,DDS升采样,降采样等过程。
the EBR of the 16QAM. (2013-04-09, matlab, 8KB, 下载16次)

http://www.pudn.com/Download/item/id/2191680.html

[通讯编程] QPSK

QPSK信号MATLAB仿真,分别有波形为滚降波形(载频为5Hz,符号速率为1Baud)和波形为矩形波(载频为5Hz,符号速率为1Baud)两种波形形成的仿真。以及误比特率性能曲线、星座图。
MATLAB simulation of the QPSK signal, respectively, the waveform for the roll-off waveform (carrier frequency 5Hz, the symbol rate for 1Baud) and the waveform is a rectangular wave (carrier frequency of 5Hz, the symbol rate for 1Baud) simulation of the formation of the two waveforms. And bit error rate performance curve, the constellation diagram. (2012-05-18, matlab, 3KB, 下载38次)

http://www.pudn.com/Download/item/id/1875516.html

[通讯编程] FIR_matlab

给定一个混有单频噪声的wav波形文件,设计一个滤波器,要求能很好的滤除掉单频噪声,并且对原声音信号的影响最小。这里仅仅要求FIR滤波器用窗函数法,IIR滤波器用butterworth实现。
FIR matlab filter butterworth (2011-09-04, matlab, 469KB, 下载19次)

http://www.pudn.com/Download/item/id/1638579.html

[通讯编程] pi4DQPSK

实现4/piQPSK的调制,输出波形和功率谱
make the 4/pi QPSk signal and put ot the waveform of the signal (2011-06-29, matlab, 1KB, 下载29次)

http://www.pudn.com/Download/item/id/1584791.html

[通讯编程] ASK-FSK-BPSK

这些可以实现信号调制,比如fsk,bpsk,ask,eqpsk,ook等,并画出相应的时域和频域波形,非常实用的源码。
These can be achieved signal modulation, such as fsk, bpsk, ask, eqpsk, ook, etc., and draw the appropriate time and frequency domain waveforms, a very useful source. (2008-12-17, matlab, 71KB, 下载56次)

http://www.pudn.com/Download/item/id/607720.html

[通讯编程] ook3

产生ook,2psk,2fsk信号波形和功率谱函数
Have a ook, 2psk, 2fsk signal waveforms and power spectral function (2008-11-09, matlab, 1KB, 下载29次)

http://www.pudn.com/Download/item/id/575831.html

[通讯编程] QPSK

设载波频率为20Hz,信息速率为2Baud,用MatLab画出QPSK信号波形。
Carrier frequency set to 20Hz, the information rate of 2Baud, using MatLab draw QPSK signal waveform. (2007-07-28, matlab, 1KB, 下载100次)

http://www.pudn.com/Download/item/id/312782.html
总计:722