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Viterbi_equalization_BPSK
simulink实现bpsk的均衡技术,这里用的是mlse均衡器,看起来简单,其实这里包括了调制,解调,多径和均衡等技术(simulink realization of the balanced BPSK technology, here is the MLSE equalizer, looks simple, in fact, here including the modulation, demodulation, multipath and balanced technical)
- 2008-05-17 14:55:42下载
- 积分:1
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firfiltercls1
matlab code for least square another fir
- 2012-03-22 11:57:00下载
- 积分:1
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rectf
实现一个单相不控的全桥整流器
交流母线电阻R1,直流滤波电容C,负载电阻R(achieve a single-phase control is not a full-bridge rectifier AC Bus resistor R1, DC filtering capacitor C, load resistor R)
- 2007-06-19 22:31:23下载
- 积分:1
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FHSS_simul
FH Spread Spectrum System simulation in MATLAB
- 2010-01-02 21:32:26下载
- 积分:1
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noRCM
RD算法目标仿真
分别为点目标回波起始和结束时的采样点(RD target simulation algorithm)
- 2014-08-15 19:48:04下载
- 积分:1
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pid
以中等纯度的精馏塔为研究对象,考虑到不等分子溢流的影响和非理想的汽液平衡,可以得到塔顶产品轻组分含量Y与回流量L之间的传递函数为:
其中由于现场环境干扰,输出带有测量噪声是(0,1)的正态分布序列,它的方差为ɑ=0.5。由于输出中带有很大的噪声信号,故将数字滤波技术中常见的低通滤波器由于偏差控制,滤掉其中的噪声信号,然后在对其进行PID计算,得到实际的控制量。在该方法在噪声较强的环境下,可以得到较好的控制效果。
控制要求:
1、 采用带低通滤波器的增量式PID将塔顶轻组分含量控制在0.99
2、 用ISTE法整定PID参数
3、 在控制过程中,到150周期加入幅度为-20 的阶跃干扰,在第300周期干扰消失。分析PID参数的抗干扰性。
(Medium-purity distillation column, taking into account ranging from molecular overflow and non-ideal vapor-liquid equilibrium, the transfer function between the light component content of the top product Y and the back flow L can be obtained as:
Because the field of environmental interference, output with the measurement noise is a normal distribution (0,1) sequence, its variance ɑ = 0.5. As with a lot of noise in the output signal, it will be common in low-pass filter in the digital filtering techniques due to the bias control, filter out the noise signal, then its PID, the actual amount of control. In the strong noise environment, you can get better control effect.
Control requirements:
1, using the incremental PID with a low-pass filter to the top of the tower content of light components in the 0.99
2, the method of ISTE tuning PID parameters
3, in the control process, to 150 cycles join the range of-20 step disturbance, disappearance of interference in the first 300 c)
- 2012-04-07 07:27:43下载
- 积分:1
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MATLAB
本手册介绍matlab中各种函数的应用,对matlab使用者帮助很大(This manual describes the application of various functions in matlab, matlab users of great help)
- 2011-10-01 18:10:27下载
- 积分:1
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svm-prediction
svm的回归预测分析,包含源代码和数据,测试可用(svm regression analysis to predict, including source code and data, test available)
- 2020-12-29 16:19:00下载
- 积分:1
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pca(matlab)
一个PCA用于人脸识别的程序,不知道有没有,先传了供大家参考下。 (a PCA for face recognition procedures, I do not know any first-of reference for everyone under.)
- 2006-07-16 12:35:50下载
- 积分:1
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find_yuanxin
利用粒子群算法实现多边形的找圆心问题,对凸多边形适用。使用简便。(Particle swarm algorithm to find the center of the polygon problem, convex polygon apply. Easy to use.)
- 2015-04-17 11:15:45下载
- 积分:1