Search - matlab draw d

Search - matlab draw d - List

[matlab] FORTRAN_call_MATLAB_draw_the_pic DL : 0: fortran调用matlab的ppt简介，具体自己看，一个简单的例子-fortran calling matlab About the ppt, the specific own view, a simple example
Date : 2026-01-02 Size : 136kb User : Ize7gn
[matlab] awgn DL : 0: DTMF(双音多频)是用两个特定的单音频组合信号来代表数字信号的一种编码技术。两个单音的频率不同，代表的数字或实现的功能也不同。可采用8种频率代表电话机上的16个按键，10个数字键0~9和6个功能键*、#、A、B、C、D。具体的频率组合见参考书。要求： (1) 根据键盘输入的符号，利用MATLAB产生对应的DTMF信号；(2) 分别利用FFT算法和Goertzel算法计算该DTMF信号的频谱并画出频谱图；(3) 根据频谱图确定DTMF信号所代表的符号是否和输入的符号一致。 -DTMF (Dual Tone Multi-Frequency) is a single with two specific combination of audio signals to represent a kind of digital signal coding techniques. Two monosyllabic different frequency, on behalf of the numbers, or the realization of the functions are also different. Eight kinds of frequency of use on behalf of telephone on the 16 keys, 10 numeric keys 0 ~ 9 and 6 function keys*,#, A, B, C, D. The frequency of specific composition of reference books. Requirements: (1) According to the keyboard input of symbols, the use of MATLAB have a corresponding DTMF signal (2), respectively, using FFT algorithm and the Goertzel algorithm DTMF signal spectrum and frequency spectrum draw (3) According to DTMF signal frequency spectrum to determine represented by symbols and input symbols unanimously.
Date : 2026-01-02 Size : 15kb User : wyyy
[matlab] yuceqi DL : 0: 分别采用维纳滤波和l-d算法设计一个6阶前向线性预测器，给出设计过程，matlab程序。要求：1、得到预测器的权向量和预测误差功率 2、画出预测阶数和预测误差功率的曲线 3、在使用l-d算法时，假设，，…… 未知 -Wiener filter and were used to design a 6-ld algorithm prior to the linear predictor order, given the design process, matlab program. Requirements: 1, are predictors of weight vectors and the prediction error power of 2, draw the prediction order and the prediction error power, Curve 3, in the use ld algorithms, assumptions, ... ... unknown
Date : 2026-01-02 Size : 1kb User : xiaosa
[matlab] matlab3-D DL : 0: Matlab绘制3-D图形的几个例子，很详细，也很全面的介绍了绘制3-D图形的函数，其中最后一个是画直方图的，横向和纵向都有例子。-Matlab 3-D graphics to draw a few examples of very detailed and very comprehensive introduction to drawing 3-D graphics functions, the last one is the histogram drawing, horizontal and vertical are examples.
Date : 2026-01-02 Size : 3kb User : 贾晓媛
[matlab] diancibo DL : 0: 有限差分法实验报告用Matlab中的有限差分法计算槽内电位；对比解析法和数值法的异同点；选取一点，绘制收敛曲线；总的三维电位图-Finite difference method for the experiment report Matlab finite difference method for calculating the slots in the potential Comparative analytic method and numerical method the differences and similarities between Select a bit, draw convergence curves General 3 d potential figure
Date : 2026-01-02 Size : 84kb User : 小林
[matlab] matlab DL : 0: 设每位同学自己的学号为n，采用遗传算法求解下面优化问题： min f(x1,x2)=(4-2.1*x1^2+(x1^4)/3)*x1^2+x1*x2+(-4+4*x2^2)*x2^2+n-20111369 s.t. -3<x1<3 -2<x2<2 函数为六峰值驼背函数（Six-hump Camel Back Function），要求如下：（i）mesh()为Matlab中常用的画图函数，请查阅相关书籍或help，掌握mesh用法，画出的三维图像；（ii）用遗传算法工具箱求解该优化问题，给出求解结果，画出每代群体的最优适应度、适应度均值图像。（iii）尝试至少一种提高求解效果的方法，并简单比较、分析。 -Set each student their own student number for n, using the genetic algorithm for solving the following optimization problem: Min (x1, x2) = f (4-2.1* x1 ^ 2+ (x1 ^ 4)/(3)* x1 ^ 2* x2+ x1+ x2 ^ (4+ 4* 2)* x2 ^ 2+ n- 20111369 S.t.- 3 < x1 < 3-2 "x2" 2 Functions for Six peak hunchback (Six- hump Camel Back Function), the requirements are as follows: (I) mesh () as that is commonly used in Matlab drawing function, or help please refer to the relevant books, to master the use mesh, draw the 3 d image (ii) using genetic algorithm toolbox to solve the optimization problem, is given as a result, to draw the best fitness of each generation group, the mean fitness images. (iii) to try at least a way to improve the effect of solution, and a simple comparison and analysis.
Date : 2026-01-02 Size : 1kb User : 天溟
[matlab] image DL : 0: matlab 图形绘制功能，在直角坐标系或极坐标系下绘制二维和三维图形-Matlab graphics functions in the rectangular coordinate system or polar coordinates draw 2 d and 3 d graphics
Date : 2026-01-02 Size : 1.13mb User : 张焕宝
[matlab] Garbor-filter DL : 0: 利用MATLAB编程实现具有多种方向和频率选择性的Gabor滤波器，绘制一维、二维、三维空域和频域图形，讨论Gabor滤波器在方向和频率上的选择特性。-Using MATLAB programming with multiple direction and frequency selective Gabor filter, draw a d, 2 d, 3 d graphics, airspace and frequency domain to discuss Gabor filter on the choice of direction and frequency characteristics.
Date : 2026-01-02 Size : 164kb User : 段绍丽
[matlab] code1 DL : 0: matlab仿真程序产生一个长为1000的二进制随机序列，“0”的概率为0.8，”1”的概率为0.2；对上述数据进行归零AMI编码，脉冲宽度为符号宽度的50 ，波形采样率为符号率的8倍，画出前20个符号对应的波形（同时给出前20位信源序列）改用HDB3码，画出前20个符号对应的波形改用密勒码，画出前20个符号对应的波形分别对上述1000个符号的波形进行功率谱估计，画出功率谱改变信源“0”的概率，观察AMI码的功率谱变化情况-Produce random binary sequence of length 100 The transmission carrier frequency is 10 times the bit rate, draw a sampling rate of 100 times the symbol rate of the BPSK modulation waveform (first 10 bits), its power spectrum Coherent demodulation of assuming the same as the phase of the transmitting and receiving frequencies, and draw the waveform x (t), assuming that the impulse response of the low pass filter 10 consecutive 1 (the remainder is 0), or 12 consecutive 1 (the remainder is 0), y (t) is drawn under the two filters respectively, and the decision output (10 bits) The received carrier frequency is 10.05 times the bit rate, the same initial phase, draw the waveform x (t), assuming that the impulse response of the low pass filter of 10 consecutive 1, shown under two filter y (t), and decision output (20 bits) DPSK and delay differential coherent demodulation, the carrier frequency is 10 times the bit rate, draw a, b, c, d point of the waveform (first 10 bits) DPSK and delay
Date : 2026-01-02 Size : 3kb User : 张亦弛
[matlab] 天线波束方向图 DL : 0: 考虑一长度为D，宽度为L的理想均匀面阵天线，并用Matlab画出其二维波束方向图。(Consider an ideal uniform planar array antenna with length D and width L, and draw its two-dimensional beam pattern with MATLAB.)
Date : 2026-01-02 Size : 21kb User : sxfylhc