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koukuisen
- 非归零型差分相位调制信号建模与仿真分析 ,计算目标和海洋回波的功率谱密度,在MATLAB中求图像纹理特征。- NRZ type differential phase modulation signal modeling and simulation analysis, Calculating a target and ocean echo power spectral density, In the MATLAB image texture feature.
pang_pw15
- ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块,基于chebyshev的水声信号分析,计算多重分形非趋势波动分析matlab程序。- ofdm system simulation including 16qam modulation fft windowing modules plus cp, Based chebyshev underwater acoustic signal analysis, Calculation multifractal detrended fluctu
jfdfj
- 在matlab R2009b调试通过,完整的基于HMM的语音识别系统,二维声子晶体FDTD方法计算禁带宽度的例子。- In matlab R2009b debugging through, Complete HMM-based speech recognition system, Dimensional phononic crystals FDTD method calculation examples band gap.
evnva
- 分形维数计算的毯子算法matlab代码,利用matlab针对图像进行马氏距离计算 ,包括最后计算压缩图像的峰值信噪比和压缩效果的源码。- Fractal dimension calculation algorithm matlab code blankets, Using matlab to calculate the Mahalanobis distance for the image, Including the final calculation of the compressed ima
rc271
- 基于多相结构的信道化接收机,图像的光流法计算的matlab程序,采用波束成形技术的BER计算。- Channelized receiver based on multi-phase structure, Image optical flow calculation matlab program, By applying the beam forming technology of BE.
gvana
- 包括回归分析和概率统计,仿真图是速度、距离、幅度三维图像,matlab实现了五类灰色关联度模型的计算。- Including regression analysis and probability and statistics, FIG simulation speed, distance, amplitude three-dimensional image, matlab implements five gray correlation degree computing model.
pvcxv
- ML法能够很好的估计信号的信噪比,Matlab实现界面友好,用蒙特卡洛模拟的方法计算美式期权的价格以及基本描述。- ML estimation method can be a good signal to noise ratio, Matlab to achieve user-friendly, Monte Carlo simulation method of calculating the American option price and basic descr iption.
tb536
- 基于小波变换的数字水印算法matlab代码,旋转机械二维全息谱计算,包含飞行器飞行中的姿态控制,如侧滑角,倾斜角,滚转角,俯仰角。- Based on wavelet transform digital watermarking algorithm matlab code, Rotating machinery 2-d holographic spectrum calculation, It comprises aircraft flight attitude control, such as
keguv
- 已调制信号计算其普相关密度,相关分析过程的matlab方法,利用最小二乘法进行拟合多元非线性方程。- Modulated signals to calculate its density Pu-related, Correlation analysis process matlab method, Multivariate least squares fitting method of nonlinear equations.
xahmc
- 相关分析过程的matlab方法,均值便宜跟踪的示例,计算多重分形非趋势波动分析。- Correlation analysis process matlab method, Example tracking mean cheap, Calculate the multifractal trend fluctuation analysis.
ccxuc
- 未来线路预测,分析误差,现代信号处理中谱估计在matlab中的使用,混沌的判断指标Lyapunov指数计算。- Future line prediction, error analysis, Modern signal processing used in the spectral estimation in matlab, Chaos indicator for Lyapunov index calculation.
rp705
- 课程设计时编写的matlab程序代码,用平面波展开法计算二维声子晶体带隙,使用拉亚普诺夫指数的公式。- Course designed to prepare the matlab program code, Computation Method D phononic bandgap plane wave, Raya Punuo Fu index using the formula.
xkjqc
- 计算互信息非常有用的一组程序,外文资料里面的源代码,基于matlab平台实现。- Mutual information is useful to calculate a set of procedures, Foreign materials inside the source code, Based on matlab platform.
di728
- 预报误差法参数辨识-松弛的思想,现代信号处理中谱估计在matlab中的使用,计算互信息非常有用的一组程序。- Prediction Error Method for Parameter Identification- the idea of relaxation, Modern signal processing used in the spectral estimation in matlab, Mutual information is useful to calculate a set o
NMES_Margrave
- 书中详细介绍了地震勘探中的一些非常重要的数值计算方法,并用matlab将其算法实现,有助于理解地震勘探的基本原理 。(The book details some of the most important numerical calculation methods in seismic exploration, and uses Matlab to implement its algorithm, which is helpful to understand the basic principl
vv631
- 使用matlab实现智能预测控制算法,最小均方误差(MMSE)的算法,多机电力系统仿真及其潮流计算。( Use matlab intelligent predictive control algorithm, Minimum mean square error (MMSE) algorithm, Multi-machine power system simulation and flow calculation.)
基于高斯白噪声信道BPSK调制下的误码率与信噪比的关系
- MATLAB代码 公式推导的时候信噪比的单位是B,目的是为了推导的方便,代码在写的时候需要记得换算。 单个符号的比特数跟信噪比有关,snr越大,其越大。 由于符号1被误认为是0的概率与符号0被误认为是1的概率是一样的,因此无论蒙特卡洛的仿真次数是多少,误码率的理论计算值 与蒙特卡洛仿真值永远一样!(条件是高斯白噪声为0均值的) 为了让实际结果与理论值完全一样,高斯白噪声的概率密度函数中的均值需要为0!但是这个条件在实际生活中无法满足。 环境是不能改变的,因此噪声的均值是无法改变的。
结构力学程序
- 可以计算弯矩曲率 考虑非线性 运用matlab程序编制 有详细教学步骤