wangweiwei9808103e

matlab中的数字滤波器:butterworth滤波,besself滤波,chebyshev type1（2）滤波,椭圆滤波(Matlab the Digital Filter : butterworth filtering, besself filtering, chebyshev type1 (2) filtering, elliptic filter)

force simulation of induction motor

通过多尺度小波变换获取图像边缘的软件包，可以用来分割图像(Through a multi-scale wavelet transform to obtain the image edge of the package)

编程语言的命名规范，有助于提高读取程序的能力。(Naming of programming languages, the ability to help improve reading programs.)

基于matlab的图像纹理处理，用盒维分形算法实现。(Matlab image texture based on the treatment, using box-counting dimension of fractal algorithm.)

8psk的蒙特卡洛仿真8psk的蒙特卡洛仿真(8psk Monte Carlo simulation with matlab)

利用Elmane方法对动态系统进行建模。(Elmane method is used to analyse the dynamic system modeling.)

we can obtain the symbol error rate of space time block code using the modulation technique of Quadrature-Phase shift keying

nii格式文件的读取，输入指令var_nii=nii_load( **.nii ) (nii read the file format, enter the command var_nii = nii_load ( **.nii ) )

ra_snr_gui.m 作用：统计不同信噪比下，五种信号的峰值旁瓣比RA和低高频均值比RM，绘制结果，参考图3.11和3.12 DFCW_RA_SNR.m 作用：产生正交离散频率编码信号，并计算峰值旁瓣比RA和低高频均值比RM LFM_RA_SNR.m 作用：产生线性调频信号，并计算峰值旁瓣比RA和低高频均值比RM OFDMLFM_RA_SNR.m 作用：产生正交频分线性调频信号，并计算峰值旁瓣比RA和低高频均值比RM PC_RA_SNR.m 作用：产生正交相位编码信号，并计算峰值旁瓣比RA和低高频均值比RM SIN_RA_SNR.m 作用：产生单载频信号，并计算峰值旁瓣比RA和低高频均值比RM 输入参数： vSNR：信噪比向量 输出结果： RA:峰值旁瓣比向量RA，对应信噪比向量 RM:低高频均值比向量RM，对应信噪比向量 calculateRA.m: 作用：计算不同信噪比下峰值旁瓣比RA和低高频均值比RM，参考论文3.4.5节 输入参数: sig：输入信号，可以是多行MIMO信号，运算中将合并为1行信号 vSNR：信噪比向量 输出结果： RA:峰值旁瓣比向量RA，对应信噪比向量 RM:低高频均值比向量RM，对应信噪比向量 sig_dfcw.m 作用：产生正交离散频率编码信号 sig_ofdm.m 作用：产生正交频分线性调频信号 sig_pc.m 作用：产生正交相位编码信号 (ra_snr_gui.m action: Statistics different SNR peak sidelobes than five signal RA and low high frequency average ratio RM, rendering the results, referring to Figure 3.11 and 3.12 DFCW_RA_SNR.m effect: generating orthogonal discrete frequency encoded signal, and calculate the peak sidelobe ratio RA and low and high frequency average ratio RM LFM_RA_SNR.m effect: generating chirp signal and calculates the peak sidelobe ratio RA and low high frequency average ratio RM OFDMLFM_RA_SNR.m effect: generating an orthogonal frequency division chirp signal and calculates peak sidelobe ratio RA and low and high frequency average ratio RM PC_RA_SNR.m effect: generating quadrature phase encoded signals and calculate peak sidelobe ratio RA and the average low and high frequency effects than RM SIN_RA_SNR.m: to produce a single carrier frequency signal, and calculate peak sidelobe ratio RA and RM lower than the average high-frequency input parameters: vSNR: SNR vector output: RA: peak sidelobe ratio v)