Please help me with this program as I am not getting the smooth curve??

1 次查看（过去 30 天）

显示更早的评论

ARTI 2014-1-3

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/111305-please-help-me-with-this-program-as-i-am-not-getting-the-smooth-curve

评论： ARTI 2014-1-5

在 MATLAB Online 中打开

    clear all;
W=360*10^-9;
Vth=1;
lambda=25*10^-5;
un=100;
Cox=1*10^-6;
Leff=180*10^-9;
ld=0.1;
vds=0:0.5:10;
Ec=1;
vgs=input('ENTER THE Vgs in volts');
m=length(vds)
for i=1:m
if vgs < Vth
current(1,i)=0;
elseif vds(i) >= (vgs - Vth)
current(1,i)=(2*W*un*Cox/Leff-ld+(vds(i)/Ec)) +(lambda*2*W*Cox/(Leff-ld)^2)*((vgs-Vth)*vds(i)-0.5*vds(i)^2);
end
end
plot(vds,current(1,:),'b')
xlabel('Vds, V')
ylabel('Drain Current,A')
title('I-V Characteristics of a MOSFET')

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

请先登录，再回答此问题。

回答（1 个）

Matt J 2014-1-3

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/111305-please-help-me-with-this-program-as-i-am-not-getting-the-smooth-curve#answer_119938

编辑：Matt J 2014-1-3

Sample the curve at more points.

3 个评论
显示 1更早的评论隐藏 1更早的评论

Matt J 2014-1-3

your vds(i) are separated by 0.5. They need to be separated by less.

ARTI 2014-1-5

i tried sir but the result is more or less same

请先登录，再进行评论。

请先登录，再回答此问题。

类别

Physical Modeling Simscape Electrical Electrical Block Libraries Semiconductors and Converters

在 Help Center 和 File Exchange 中查找有关 Semiconductors and Converters 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Translated by