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OQPSK
说明: OQPSK的Matlab/Simulink调制解调仿真系统,包括匹配滤波,载波恢复,定时恢复等重要模块,可以观察眼图,仿真误码率,帮助理解OQPSK系统(OQPSK Matlab/Simulink simulation system modulation and demodulation, including matching filter, Carrier Recovery, timing recovery and other important module, we can observe the eye, simulation BER help understand OQPSK system)
- 2005-11-26 14:06:37下载
- 积分:1
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OnedemesionDeconv
实现一维反卷积,可以免于受到0除影响,要求已知卷积核(Achieve a dimensional deconvolution)
- 2014-09-11 16:09:09下载
- 积分:1
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PAM
该程序完成一个16电平PAM数字通信系统的仿真,并测量了它的误码率。首先产生信息符号序列,该序列被当做4个信息比特一组,将16组符号映射到16个信息幅度。检测器计算距离,输出与真正传输的信息符号序列作比较,然后将差错计数。( This procedure completes a 16 level PAM digital communication system s simulation, and has surveyed its error rate. First has the message digit sequence, this sequence is treated as a 4 information bit group, maps 16 class symbols to 16 information scopes. The detector estimated range, the output and the true transmission s message digit sequence does compares, then counts the mistake. )
- 2010-07-16 19:32:08下载
- 积分:1
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rect_array
说明: 有关带有加权的矩形阵的方向图,输入相关参数即可,是雷达系统与分析里面的(For a rectangular array with the weighting pattern, you can enter the relevant parameters, and analysis of radar systems inside)
- 2011-03-28 17:18:35下载
- 积分:1
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CC50-BG
全球最小的北斗/GPS导航模块,中国最先进的。(The global minimum of Beidou/GPS navigation module, the most advanced chinese.
)
- 2020-10-14 17:17:30下载
- 积分:1
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MadHG
利用函数MadHG生成规则LDPC码的校验矩阵H,其行重为6,列重为3,行数为列数一半(行数越大越好),H中任意两列没有围长为4的圈,并得到H对应的生成矩阵G,可以保证mod(G*H ,2)=0。使用方法为:[H,G] = MadHG(m,n,x),x= 1(得到的G左半部分为单位阵) or 2(G右半部分为单位阵),(use function MadHG Generation rules LDPC check matrix H, re-6, series of three, out for a few half of the number (A bigger the better), H 2 arbitrary no girth of the four circles, H counterparts and with the formation of matrix G, we can be assured of mod (G* H, 2) = 0. To be used : [H, G] = MadHG (m, n, x), x = 1 (the G part of the Left Front units) or 2 (G right half of the units RUF),)
- 2007-05-12 10:54:46下载
- 积分:1
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FFT_and_IFFT
对正弦波进行FFT(快速傅立叶变换)得到幅频谱图,均方根谱图,功率谱图,对数谱图,并进行IFFT恢复出正弦波。(FFT and IFFT)
- 2012-11-18 18:39:48下载
- 积分:1
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IDCTforMatlab
离散余弦变换,用于matlab环境。使用C语言实现的源代码。(Discrete cosine transform, for the matlab environment. Using the C language source code.)
- 2010-10-30 14:27:27下载
- 积分:1
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keshe1ode4
说明: 四阶龙格—库塔算法。自己在课程设计中就是用的这个算法。对于初学者有一定的帮助(Fourth order Runge- Kutta method. Own course design is to use this algorithm. Be helpful for beginners)
- 2011-04-03 15:09:46下载
- 积分:1
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RFM
系统辨识中的限定记忆法,用于系统参数辨识(Limited memory in the system identification method for system parameter identification)
- 2011-08-16 22:13:19下载
- 积分:1