Function to synthesize the physical parameters of a coaxial transmission line to achieve a given set of electrical characteristics.
// mils to meters conversion factor sf=25.4e-6; // desired characteristic impedance z0=75.0; // desired electrical length (degrees) elen=90.0; // radius of inner conductor a=10.0*sf; // inner radius of outer conductor b=100.0*sf; // offset of inner conductor c=0*sf; // thickness of outer conductor t=5.0*sf; // resistivity of inner conductor rho_a=3.5e-8; // resistivity of outer conductor rho_b=rho_a; // relative permitivitty of dielectric er=9.5; // dielectric loss tangent tand=0.01; // 100 MHz operation f=100e6; // synthesize b flag=1; [a,b,c,er,len] = ... coax_syn(z0,elen,a,b,c,t,rho_a,rho_b,er,tand,f,flag); disp(sprintf('z0 = %g Ohms',z0)); disp(sprintf('elen = %g degrees',elen)); disp(sprintf('a = %g m',a)); disp(sprintf('b = %g m',b)); disp(sprintf('c = %g m',c)); disp(sprintf('er = %g ',er)); disp(sprintf('len = %g m',len));
air_coil_calc
air_coil_syn
coax_calc
coax_syn
coupled_microstrip_calc
coupled_microstrip_syn
ic_microstrip_calc
ic_microstrip_syn
microstrip_calc
microstrip_syn
stripline_calc
stripline_syn
Dan McMahill
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