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fmdemod
demodulates the FM modulated signal Y at the carrier frequency Fc (Hz). Y and Fc have sample frequency Fs (Hz).
FREQDEV is the frequency deviation (Hz) of the modulated signal.
- 2007-10-22 15:45:51下载
- 积分:1
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work5
常微分方程求解过程!主要是使用matlab环境编译的!(ordinary differential equation solving process! Mainly use Matlab environment compiler!)
- 2006-12-17 10:46:11下载
- 积分:1
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youhua-m
matlab 编写的优化程序有几十个,供大家参考(Matlab optimization program prepared by the dozens, for your reference)
- 2006-12-31 22:48:39下载
- 积分:1
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Changes-in-the-signal-to-noise-ratio
等间距线性阵列,阵元数M=8,阵元间距d= λ /2,等幅加权,目标方位φr =0°。产生空间白噪声矢量(复高斯分布)。
设阵列信号矢量元素s(m)=exp[j mψr],其信号幅度为1,该阵元接收机附加的高斯噪声为n(m)=nmr+jnmi,其中实虚部均为独立同分布N(0, σ2)的高斯随机数,则该通道合成信号x(m)=s(m) + n(m),其中信噪比为:
SNR = 10 lg[1/(2σ2)] = – 3 – 10 lg(σ2) (dB)
(The spacing of the linear array, and the array element number M = 8, the array element spacing d = λ/2, equal amplitude weighted target azimuth φR = 0. Space generated white noise vector (complex Gaussian distribution). Let array signal vector elements s (m) = exp [j mψr], the signal amplitude, the element receiver additional Gaussian noise n (m) = nmr+jnmi which the real and imaginary parts are independent and identically distributed N ( Gaussian random numbers of 0, σ2), the channel the synthesis signal x (m) = s (m) the PPLS n (m), where SNR is: SNR = 10 lg [1/(2σ2)] =- 3- 10 lg (σ2) (dB))
- 2013-01-22 20:32:07下载
- 积分:1
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coefficient-and-plsstd
光谱分析中用到相关性分析和对环己烷、环己醇、环己酮、己二酸的PLS_STD方法建模,十分宝贵的matlab程序,对你的科研有着点睛之笔之效果。(This programmer is about how to deal with spectrosopy data .So it is very useful.It is about how to deal with the raw data,it is helpful to your science working.)
- 2015-01-04 16:38:44下载
- 积分:1
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liuren
计算机随机模拟日期才用泊松分布,利用指数分布求出时间(Before the date of the computer random simulation with Poisson distribution, calculated using exponential distribution of time)
- 2010-06-14 12:01:57下载
- 积分:1
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PSOt
一个简单的只需定义函数,参数范围即能求解的粒子群优化算法(Just a simple definition of function, which can solve the parameters of the particle swarm optimization algorithm)
- 2008-05-09 10:08:25下载
- 积分:1
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Solve-Modular-Linear-Equations
解模块线性方程组, solve modular linear equations, 用到了extended-euclid算法求最大公约数...(solve modular linear equations, use extended-euclid to compute the greatest common divisor..)
- 2012-04-25 01:03:27下载
- 积分:1
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FourMethodsOfPeriodogramEstimate
非参数的功率谱估计包括四个,周期图法,Blackman-Turkey,Welch-Bartell,改进的周期图法,输入信号为白噪声通过切比雪夫滤波后的信号(Non-parametric estimation of the power spectrum consists of four, periodogram, Blackman-Turkey, Welch-Bartell, improved cycle diagram method, the input signal is white noise ratio of the signal by cutting Schiff filtered)
- 2013-12-10 19:41:14下载
- 积分:1
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NelderMeadSimplexMethodforDirectSearch
Nelder Mead Simplex Method for Direct Search
- 2010-07-09 13:25:39下载
- 积分:1