代码搜索：FDTD
找到约 972 项符合「FDTD」的源代码
代码结果 972
www.eeworm.com/read/387968/8644838
m fdtd.m
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% FDTD Finite-Difference Time-domain in free space no ABC
% FDTD(t) runs FDTD for time t.
%
% FDTD imple
www.eeworm.com/read/430183/8762664
o fdtd.o
www.eeworm.com/read/430183/8762671
h fdtd.h
#ifndef FDTD_H
#define FDTD_H
#include
class Materials;
class FDTD;
class Boundary;
class Source;
class Materials
{
public:
Materials();
double *setGa();
double *setGb();
www.eeworm.com/read/430183/8762674
cpp fdtd.cpp
#include "fdtd.h"
#define epsz 8.854187817e-12
#define pi 3.14159265358979323846
#define LightSpeed 299792458
Materials::Materials()
{
KE = 200;
ddx = 0.01;
dt = ddx / LightSpeed;
epsil
www.eeworm.com/read/430183/8762682
o fdtd.o
www.eeworm.com/read/186064/8963235
txt fdtd.txt
#include
//#include "tokenizer.h"
#include
#define PCepsilonNot 8.85e-12
#define PCpi 3.14159265359
#define PCmuNot 12.57e-7
#define PCdeltaT 2.5e-9
#define PCdeltaX 0.02
www.eeworm.com/read/380770/9128497
m fdtd.m
%双脊金属加载矩形波导，的基模和第一个高阶模的色散曲线计算。
% function fdtd()
clear
a=10.16; %波导的长度
b=5.588; %波导宽
c=1; %金属脊高
d=5.08; %金属脊位置
h
www.eeworm.com/read/181719/9240255
h fdtd.h
#include
#include
#include
const double pii=3.1415926535898;
const double epsn0=1e-9/(36.*pii); //Permit in free space
const double miu0=1e-7*4.*pii; //Permeab
www.eeworm.com/read/181719/9240275
h fdtd.h
//////////////////////////////////////////////////////////////////////////////////////
// //
// This header definies the constants and functions in 1d_FDTD. //
/
www.eeworm.com/read/180719/9297355
m fdtd.m
clear;clc;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
c=3*10^8; % 波速
f=3*10^9; % 频率
lamda=c/f; % 波长
k=2*pi/lamda; % 波数
epsz=1/(4*pi*9*10^9); % 真空介电常数
mu=4*pi