grace lim

Last seen: 2 years ago | Active since 2022

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for loop in matlab
syms Av Riopamp Riminus Rf Ro omega Ciminus h11=Riopamp+((Riminus*Rf)/(Riminus+Rf)) h12=Riminus/((Riminus+Rf)) h21=-(((Av*R...

2 years ago | 1 answer | 0

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Question

symbolic matrix help converting
syms j w C R h11 h12 h21 h22 %matrix i would like to solve ABCD=[1 (1/(j*w*C))+R; 0 1] %formular to converting ABCD to h para ...

2 years ago | 1 answer | 0

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Question

plotting graph using symbolic equation
syms h11 h12 h21 h22 ZL f=1000 to 1MHz Zin=h11-(h12*h21)/(h22+(1/ZL)) %equation to plot simplify(Zin) pretty(Zin) Avh=-h21...

2 years ago | 2 answers | 0

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help in converting matrix
below is the codes using syms symbolic,may i know how to convert the matrix Z using the formular into h syms s C R w h11 h...

2 years ago | 0 answers | 0

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how to sub multiple numbers into symbols
please help to sub in multiple values of f into fo ,which affects H(s) how do i plot graph from the results? thank you

2 years ago | 0 answers | 0

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how to plot a graph
how do i plot the above graph with different frequency eg,f=100,200,300,400,500 using symbols ?thank you inadvance

2 years ago | 0 answers | 0

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how do i solve plot error
i faced this error in plotting pls help i want to subs f=100.200,300 how do i do that?

2 years ago | 0 answers | 0

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checking of answers ==
how to check if Zin==Yin in this case? thank you in advance

2 years ago | 1 answer | 0

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matrix output multiplication and division
its [A B C D] from this output matrix 2x2, how do i do B/D from the resulted output matrix thanks in advance

3 years ago | 1 answer | 0

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Answered
how do i multiply n number of matrix for 2x2 with the symboic output
thank you, how about if i wnt to do 2 matrix multiplication for n number of times? do i do it this way? E=[A B;CD] F={A B;C ...

3 years ago | 0

Question

error regarding syms symbolic mathtool
i have an error regarding syms,i keyed in all in syms in symbolic however there are stilll some error, thanks in advance

3 years ago | 2 answers | 0

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Answered
how do i multiply n number of matrix for 2x2 with the symboic output
i tried this way but there is no output E = ABCD for n=1:9 E = E*ABCD; end

3 years ago | 0

Question

how do i multiply n number of matrix for 2x2 with the symboic output
hi how do i use my symbolc output results and do a matrix multiplication for a 2x2 matrix?thank you in advance

3 years ago | 2 answers | 0

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Question

how do i plot a straight line and also change then range of the x axis and y axis ?
Vonew=45; Vonew2=15 vin=30; y=Vonew; %i get my Voutnew=45 x=Vonew2; plot( Vonew,y, 'o', 'LineWidth', 2); hold on plot( Vo...

3 years ago | 2 answers | 0

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how do i plot the output with constant input
This is my code: y=Vonew %i get my Voutnew=45 plot( y, 'b-', 'LineWidth', 2); xlabel('vin', 'FontSize', 20); ylabel('vo', 'F...

3 years ago | 2 answers | 0

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how do i plot the output vo against frequency ? i tried out however my graph seems weird thank you in advance
Av=1+(Rf/Ri_minus); Vo= (1+(Rf/Ri_minus))*Vin; Vonew=subs(Vo,{Rf,Ri_minus,Vin},{10,20,30}) f = 50 %Hz % x = linspace(0, 2...

3 years ago | 1 answer | 0

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Question

how do i solve Error using CheckNetworkData (line 39) H_PARAMS must be numeric. Error in h2s (line 17) m = CheckNetworkData(h_params, 2, 'H_PARAMS');
how do i solve this error? when using h2s function i tried uing:syms R1 R2 Av h11 h12 h21 h22 h11 = 1; h12=10; h21=1; ...

3 years ago | 1 answer | 0

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