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gravititional-search-algorithm
gravitational search algorithm 1
- 2013-12-10 16:56:34下载
- 积分:1
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extrapolate
GPS广播星历经典外推程序,简单明了,易于理解的外推程序 (GPS broadcast ephemeris extrapolation procedure)
- 2010-07-27 16:23:42下载
- 积分:1
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OFDM_ML_Sync_program
OFDM系统ML同步算法仿真,可以直接跑.(ML synchronization algorithm for OFDM system simulation,can be directly run.)
- 2009-12-02 16:56:56下载
- 积分:1
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matlab2008
实现信号处理的一个例子,对于学习资源的同学很有用(realize voice control,it is good for you!!)
- 2009-07-17 15:50:37下载
- 积分:1
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PN2048_FFT4096_Sim
fft计算相关函数,验证4096点的FFT快速捕获算法(理论仿真)(fft calculation of correlation function, verify the 4096-point FFT algorithm for fast capture (theoretical simulation))
- 2011-11-15 09:17:07下载
- 积分:1
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BP.m
在工程应用中 经常会遇到一些复杂的非线性系统, 这些系统状态方程复杂, 难以 用数学方
法准确建模。 在这种情况下, 可以 建立 BP 神 经网 络表达这些 非 线 性系 统。 该方法把未 知 系
统看成是一个黑箱, 首先用 系 统 输入输出 数据 训 练 BP 神 经网 络, 使网 络能 够表达该未 知 函
数, 然后就可以 用训练好的 BP 神经网络预测系统输出 。
本章拟合的非线性函 数为
y = x1^2+x2^2.
。
(In engineering applications often encounter some complex nonlinear systems, which complicated the equation of state, can not be accurately modeled mathematically. In this case, BP neural network can be established to express these nonlinear systems. The method of the unknown system as a black box, the first input and output data with systematic training BP neural network, the network can express the unknown function, then you can use the trained BP neural network forecasting system output. Chapter for fitting non-linear function y = x1 ^ 2+x2 ^ 2..)
- 2014-12-13 21:39:55下载
- 积分:1
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Kac
由光纤的纤芯基膜、包层膜有效折射率和归一化常量计算k(Basement membrane from the fiber core, cladding membrane and the normalized effective refractive index calculated constants k)
- 2010-11-20 17:33:59下载
- 积分:1
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ofdm-siso
正交频分复用是一种多载波宽带数字调制技术。相比一般的数字通信系统,
它具有频带利用率高和抗多径干扰能力强等优点,因而适合于高速率的无线通信系统。(
OFDM Simulator
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MIMO OFDM Simulator:
OFDM.m: OFDM Simulator (outer function)
create_channel.m: Generates a Rayleigh fading frequency-selective channel, parametrized by the antenna configuration, the OFDM configuration, and the power-delay profile.
svd_decompose_channel.m: Since full channel knowledge is assumed, transmission is across parallel singular value modes. This function decomposes the channel into these modes.
BitLoad.m: Apply the bit-loading algorithm to achieve the desired bit and energy allocation for the current channel instance.
ComputeSNR.m: Given the subcarrier gains, this simple function generates the SNR values of each channel (each singular value on each tone is a separate channel).
chow_algo.m: Apply Chow s algorithm to generate a particular bit and energy allocation.
EnergyTableInit.m: Given the SNR values, form a table of energy increments for )
- 2009-03-05 20:05:49下载
- 积分:1
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msk2
可调输入发送端编码,可调滤波器,msk信号调制解调过程(Adjustable input transmitter encoding, tunable filter, msk signal modulation and demodulation process)
- 2010-10-20 09:43:33下载
- 积分:1
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control
MR damper control of structures
- 2013-08-01 16:40:58下载
- 积分:1