Touchstone file MATLAB code

조회 수: 5 (최근 30일)
Jose Iglesias
Jose Iglesias 2022년 9월 5일
편집: Jose Iglesias 2022년 9월 5일
Trying to create a touchstone file to import into ADS at a frequency of 4 GHz. I know how to implement the Sparameter data as seen below. I am having issues trying to implement the data for the minimum noise figure Fmin=1.6dB, the optimum reflection coefficient ropt=0.62*exp(j*100*pi/180), and then the effective noise resistance normalized= 0.4. A typical touchstone file is shown below following my S parameter data. Any suggestions? I included the script as an attachment: I do not know how to implement the Fmin, ropt, and the normalized noise resistance.The problem statement is shown at the end.
S(1,1)= 0.6*exp(-j*60*pi/180);
S(1,2)= 0.05*exp(j*26*pi/180);
S(2,1)= 1.9*exp(j*81*pi/180);
S(2,2)= 0.5*exp(-j*60*pi/180);
"Typical touchstone file:"
>> S11 = 0.894*exp(-j*pi/180*60.6)
S11 =
0.4389 - 0.7789i
>> S21 = 3.122*exp(j*pi/180*123.6)
S21 =
-1.7277 + 2.6004i
>> S12 = 0.020*exp(j*pi/180*62.4)
S12 =
0.0093 + 0.0177i
>> S22 = 0.781*exp(-j*pi/180*27.6)
S22 =
0.6921 - 0.3618i
>> S = [S11 S12; S21 S22];
>> m = touchstone2('Ex11_2',2000,S);
"Problem statement"

답변 (0개)

카테고리

Help CenterFile Exchange에서 Visualization and Data Export에 대해 자세히 알아보기

제품


릴리스

R2020a

Community Treasure Hunt

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

Start Hunting!

Translated by