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一,瑞利幅度分布模型 ① 常规模型
②AB模型
二,对数正态分布模型
三,韦布尔幅度分布模型
四,k分布
五,Gamma分布
六,测试运行程序 clc; %% 测试k分布v参数 % x = 0:0.01:15; % c=1; % n=1; % figure; % [fx0, Fx, Exn] = pdf_k(x, c, 1, n); % [fx1, Fx, Exn] = pdf_k(x, c, 2, n); % [fx2, Fx, Exn] = pdf_k(x, c, 3, n); % [fx3, Fx, Exn] = pdf_k(x, c, 4, n); % [fx4, Fx, Exn, Ex, Dx] = pdf_lognormal(x, 2.5, v, n); % plot(x,fx0, x,fx1, x,fx2, x,fx3); %% 测试k分布c参数 % x = 0:0.01:30; % v=2; % n=1; % figure; % [fx0, Fx, Exn] = pdf_k(x, 0.2, v, n); % [fx1, Fx, Exn] = pdf_k(x, 0.25, v, n); % [fx2, Fx, Exn] = pdf_k(x, 0.5, v, n); % [fx3, Fx, Exn] = pdf_k(x, 1, v, n); % % [fx4, Fx, Exn, Ex, Dx] = pdf_lognormal(x, 2.5, v, n); % plot(x,fx0, x,fx1, x,fx2, x,fx3); %% 测试韦布尔分布beta参数 % x = 0:0.01:8; % alpha=3; % n=1; % figure; % [fx0, Fx, Exn, Ex, Dx] = pdf_weibull(x, alpha, 1, n); % [fx1, Fx, Exn, Ex, Dx] = pdf_weibull(x, alpha, 2, n); % [fx2, Fx, Exn, Ex, Dx] = pdf_weibull(x, alpha, 3, n); % [fx3, Fx, Exn, Ex, Dx] = pdf_weibull(x, alpha, 4, n); % % [fx4, Fx, Exn, Ex, Dx] = pdf_lognormal(x, 2.5, v, n); % plot(x,fx0, x,fx1, x,fx2, x,fx3); %% 测试韦布尔分布alpha参数 % x = 0:0.01:3; % beta=1; % n=1; % figure; % [fx0, Fx, Exn, Ex, Dx] = pdf_weibull(x, 0.5, beta, n); % [fx1, Fx, Exn, Ex, Dx] = pdf_weibull(x, 1, beta, n); % [fx2, Fx, Exn, Ex, Dx] = pdf_weibull(x, 2, beta, n); % [fx3, Fx, Exn, Ex, Dx] = pdf_weibull(x, 3, beta, n); % % [fx4, Fx, Exn, Ex, Dx] = pdf_lognormal(x, 2.5, v, n); % plot(x,fx0, x,fx1, x,fx2, x,fx3); %% 测试对数正态v参数 % x = 0:0.1:20; % sigma=1; % n=1; % figure; % [fx0, Fx, Exn, Ex, Dx] = pdf_lognormal(x, sigma, 0.5, n); % [fx1, Fx, Exn, Ex, Dx] = pdf_lognormal(x, sigma, 1, n); % [fx2, Fx, Exn, Ex, Dx] = pdf_lognormal(x, sigma, 2, n); % [fx3, Fx, Exn, Ex, Dx] = pdf_lognormal(x, sigma, 3, n); % % [fx4, Fx, Exn, Ex, Dx] = pdf_lognormal(x, 2.5, v, n); % plot(x,fx0, x,fx1, x,fx2, x,fx3); %% 测试对数正态sigma参数 % x = 0:0.1:5; % v=0; % n=1; % figure; % [fx0, Fx, Exn, Ex, Dx] = pdf_lognormal(x, 0.3, v, n); % [fx1, Fx, Exn, Ex, Dx] = pdf_lognormal(x, 0.5, v, n); % [fx2, Fx, Exn, Ex, Dx] = pdf_lognormal(x, 1, v, n); % [fx3, Fx, Exn, Ex, Dx] = pdf_lognormal(x, 2, v, n); % % [fx4, Fx, Exn, Ex, Dx] = pdf_lognormal(x, 2.5, v, n); % plot(x,fx0, x,fx1, x,fx2, x,fx3); %% 测试rayleigh_AB分布函数 % figure; % x=0:0.1:8; % [fx0] = pdf_ABrayleigh(x, 0.5); % [fx1] = pdf_ABrayleigh(x, 1); % [fx2] = pdf_ABrayleigh(x, 2); % [fx3] = pdf_ABrayleigh(x, 3); % [fx4] = pdf_ABrayleigh(x, 4); % plot(x,fx0, x,fx1, x,fx2, x,fx3, x,fx4); %% 测试rayleigh分布函数 % n = 1; % figure; % [fx0, Ex0, Dx0] = pdf_rayleigh(x, 0.5, n); % [fx1, Ex1, Dx1] = pdf_rayleigh(x, 1, n); % [fx2, Ex2, Dx2] = pdf_rayleigh(x, 1.5, n); % [fx3, Ex3, Dx3] = pdf_rayleigh(x, 2, n); % [fx4, Ex4, Dx4] = pdf_rayleigh(x, 2.5, n); % plot(x,fx0, x,fx1, x,fx2, x,fx3, x,fx4); %% 测试gamma分布v参数 % x = 0:0.1:10; % alpha = 1; % figure; % [fx0, Ex0, Dx0] = pdf_gamma(x, 0.5, alpha); % [fx1, Ex1, Dx1] = pdf_gamma(x, 1, alpha); % [fx2, Ex2, Dx2] = pdf_gamma(x, 2, alpha); % [fx3, Ex3, Dx3] = pdf_gamma(x, 3, alpha); % plot(x,fx0, x,fx1, x,fx2, x,fx3); %% 测试gamma分布alpha参数 % x = 0:0.1:10; % alpha = 1; % figure; % [fx0, Ex0, Dx0] = pdf_gamma(x, v, 0.5); % [fx1, Ex1, Dx1] = pdf_gamma(x, v, 1); % [fx2, Ex2, Dx2] = pdf_gamma(x, v, 2); % [fx3, Ex3, Dx3] = pdf_gamma(x, v, 3); % plot(x,fx0, x,fx1, x,fx2, x,fx3);
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