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Diffstat (limited to '3773/CH12/EX12.3')
| -rw-r--r-- | 3773/CH12/EX12.3/Ex12_3.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/3773/CH12/EX12.3/Ex12_3.sce b/3773/CH12/EX12.3/Ex12_3.sce new file mode 100644 index 000000000..180c7bee2 --- /dev/null +++ b/3773/CH12/EX12.3/Ex12_3.sce @@ -0,0 +1,21 @@ +//Chapter 12: The Cylindrical Antenna and the Moment Method +//Example 12-12.3 +clc; + +//Variable Initialization +z11_exact = 2-1921*%i //Exact impedance vector (ohm) +z12_exact = 1.9971-325.1*%i //Exact impedance vector (ohm) + +z11_apprx = 1.9739-1992*%i //Approximate impedance vector (ohm) +z12_apprx = 1.9739-232.8*%i //Approximate impedance vector (ohm) + +vmat =([1;0]) + +//Calculations +zmat_exact =([z11_apprx,z12_apprx;z12_apprx, z11_apprx]) //Impedance matrix (unitless) +[i1] = linsolve(zmat_exact,vmat) //Current matrix (unitless) +i1=i1*-1 +zin = 1/i1(1) + +//Result +mprintf("The input impedance for order N = 2 is %.3f%.3fi ohm",real(zin),imag(zin)) |