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IEEEPowerFlwTestCases
ieee各种节点图形,仅供参考。电力系统的分析和计算中,需要不同网络结构和参数。在应
用这些参数之前,收集和整理工作会花费大量的时间和精力。(ieee various node graph, for reference only. Power system analysis and calculation, require different network structures and parameters. Before applying these parameters, the collection and collation will spend a lot of time and effort.)
- 2010-05-10 18:14:15下载
- 积分:1
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example4_5
分析双极性不归零码的功率谱特性请输入随机序列的长度N= (ubplot(312)
plot(f,lpf)
title( 低通滤波器 )
axis([-fs/2 fs/2-0.2 1.2])
subplot(313)
plot(f,abs(yr_lpf)/N)
title( 经低通滤波后的频谱 )
xlabel( f /Hz ) )
- 2010-05-25 20:56:23下载
- 积分:1
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dcts
dct变换离散余弦变换(Discrete Cosine Transform,简称DCT变换)是一种与傅立叶变换紧密相关的数学运算。在傅立叶级数展开式中,如果被展开的函数是实偶函数,那么其傅立叶级数中只包含余弦项,再将其离散化可导出余弦变换(Discrete Cosine Transform)
- 2012-06-23 10:24:28下载
- 积分:1
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DTC_SVPWM_FINAL_GA_final
Numerous industrial applications have begun to require higher power apparatus in recent years. Some medium voltage motor drives
- 2014-11-18 17:13:30下载
- 积分:1
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MATLAB
MATLAB2010a学习资料,从基础到精通,适合初学者(MATLAB2010a learning materials, from basic to proficient, suitable for beginners)
- 2011-11-15 10:15:58下载
- 积分:1
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yingsui_v86
分析了该信号的时域、频域、倒谱,循环谱等,结合PCA的尺度不变特征变换(SIFT)算法,DC-DC部分采用定功率单环控制。( Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Combined with PCA scale invariant feature transform (SIFT) algorithm, DC-DC power single-part set-loop control.)
- 2016-09-21 15:33:48下载
- 积分:1
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1
说明: 改程序能求得卫星下行链路的传输速率和覆盖面积的关系(Procedures to obtain the relationship between the satellite downlink transmit date rate and coverage areas )
- 2009-07-24 03:16:37下载
- 积分:1
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matlab_walsh
函数通过输入信号序列和函数序号,以及调制解调选择参数来完成扩频调制解调。original_seq是原始输入序列,可能是未调制序列,也可能是调制序列,walsh_num是walsh函数的序号,select选择对输入的序列进行调制还是解调。(function through the input signal sequence and function of the serial number and choice of modulation and demodulation parameters to complete spread spectrum modulation and demodulation. Original_seq is the original input sequence may not be modulated sequence, and may also be modulated sequence, walsh_num walsh function of the serial number, select choice of input sequence modulation or demodulation.)
- 2007-01-15 15:28:59下载
- 积分:1
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wwe
8psk的解调doc文章,超级有价值,可以用于工程实践。(8PSK demodulation doc articles, super valuable and can be used in engineering practice.)
- 2012-06-04 21:20:58下载
- 积分:1
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PMAX
交流网络最大输电能力计算程序,便于分析电网最大输电能力和稳定评估(Exchange network transmission capacity calculation procedures to facilitate the analysis grid transmission capacity and stability assessment)
- 2013-02-02 23:35:37下载
- 积分:1