1 ************************************ NUMERICAL ELECTROMAGNETICS CODE ************************************ - - - - COMMENTS - - - - EXAMPLE 2. CENTER FED LINEAR ANTENNA. CURRENT SLOPE DISCONTINUITY SOURCE. 1. THIN PERFECTLY CONDUCTING WIRE 2. THIN ALUMINUM WIRE - - - STRUCTURE SPECIFICATION - - - COORDINATES MUST BE INPUT IN METERS OR BE SCALED TO METERS BEFORE STRUCTURE INPUT IS ENDED WIRE NO. OF FIRST LAST TAG NO. X1 Y1 Z1 X2 Y2 Z2 RADIUS SEG. SEG. SEG. NO. 1 .00000 .00000 -.25000 .00000 .00000 .25000 .00001 8 1 8 0 TOTAL SEGMENTS USED= 8 NO. SEG. IN A SYMMETRIC CELL= 8 SYMMETRY FLAG= 0 - MULTIPLE WIRE JUNCTIONS - JUNCTION SEGMENTS (- FOR END 1, + FOR END 2) NONE - - - - SEGMENTATION DATA - - - - COORDINATES IN METERS I+ AND I- INDICATE THE SEGMENTS BEFORE AND AFTER I SEG. COORDINATES OF SEG. CENTER SEG. ORIENTATION ANGLES WIRE CONNECTION DATA TAG NO. X Y Z LENGTH ALPHA BETA RADIUS I- I I+ NO. 1 .00000 .00000 -.21875 .06250 90.00000 .00000 .00001 0 1 2 0 2 .00000 .00000 -.15625 .06250 90.00000 .00000 .00001 1 2 3 0 3 .00000 .00000 -.09375 .06250 90.00000 .00000 .00001 2 3 4 0 4 .00000 .00000 -.03125 .06250 90.00000 .00000 .00001 3 4 5 0 5 .00000 .00000 .03125 .06250 90.00000 .00000 .00001 4 5 6 0 6 .00000 .00000 .09375 .06250 90.00000 .00000 .00001 5 6 7 0 7 .00000 .00000 .15625 .06250 90.00000 .00000 .00001 6 7 8 0 8 .00000 .00000 .21875 .06250 90.00000 .00000 .00001 7 8 0 0 ***** DATA CARD NO. 1 FR 0 3 0 0 2.00000E+02 5.00000E+01 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 ***** DATA CARD NO. 2 EX 5 0 5 1 1.00000E+00 0.00000E+00 5.00000E+01 0.00000E+00 0.00000E+00 0.00000E+00 ***** DATA CARD NO. 3 XQ 0 0 0 0 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 - - - - - - FREQUENCY - - - - - - FREQUENCY= 2.0000E+02 MHZ WAVELENGTH= 1.4990E+00 METERS APPROXIMATE INTEGRATION EMPLOYED FOR SEGMENTS MORE THAN 1.000 WAVELENGTHS APART - - - STRUCTURE IMPEDANCE LOADING - - - THIS STRUCTURE IS NOT LOADED - - - ANTENNA ENVIRONMENT - - - FREE SPACE - - - MATRIX TIMING - - - FILL= .100 SEC., FACTOR= .000 SEC. - - - ANTENNA INPUT PARAMETERS - - - TAG SEG. VOLTAGE (VOLTS) CURRENT (AMPS) IMPEDANCE (OHMS) ADMITTANCE (MHOS) POWER NO. NO. REAL IMAG. REAL IMAG. REAL IMAG. REAL IMAG. (WATTS) 0 * 5 1.00000E+00 0.00000E+00 6.64061E-05 1.57934E-03 2.65762E+01-6.32060E+02 6.64061E-05 1.57934E-03 3.32031E-05 - - - CURRENTS AND LOCATION - - - DISTANCES IN WAVELENGTHS SEG. TAG COORD. OF SEG. CENTER SEG. - - - CURRENT (AMPS) - - - NO. NO. X Y Z LENGTH REAL IMAG. MAG. PHASE 1 0 .0000 .0000 -.1459 .04169 1.5369E-05 2.5220E-04 2.5267E-04 86.513 2 0 .0000 .0000 -.1042 .04169 3.9856E-05 7.0589E-04 7.0702E-04 86.768 3 0 .0000 .0000 -.0625 .04169 5.6673E-05 1.1008E-03 1.1023E-03 87.053 4 0 .0000 .0000 -.0208 .04169 6.5314E-05 1.4319E-03 1.4334E-03 87.388 5 0 .0000 .0000 .0208 .04169 6.5314E-05 1.4319E-03 1.4334E-03 87.388 6 0 .0000 .0000 .0625 .04169 5.6673E-05 1.1008E-03 1.1023E-03 87.053 7 0 .0000 .0000 .1042 .04169 3.9856E-05 7.0589E-04 7.0702E-04 86.768 8 0 .0000 .0000 .1459 .04169 1.5369E-05 2.5220E-04 2.5267E-04 86.513 - - - POWER BUDGET - - - INPUT POWER = 3.3203E-05 WATTS RADIATED POWER= 3.3203E-05 WATTS STRUCTURE LOSS= 0.0000E+00 WATTS NETWORK LOSS = 0.0000E+00 WATTS EFFICIENCY = 100.00 PERCENT - - - - - - FREQUENCY - - - - - - FREQUENCY= 2.5000E+02 MHZ WAVELENGTH= 1.1992E+00 METERS APPROXIMATE INTEGRATION EMPLOYED FOR SEGMENTS MORE THAN 1.000 WAVELENGTHS APART - - - STRUCTURE IMPEDANCE LOADING - - - THIS STRUCTURE IS NOT LOADED - - - ANTENNA ENVIRONMENT - - - FREE SPACE - - - MATRIX TIMING - - - FILL= .100 SEC., FACTOR= .000 SEC. - - - ANTENNA INPUT PARAMETERS - - - TAG SEG. VOLTAGE (VOLTS) CURRENT (AMPS) IMPEDANCE (OHMS) ADMITTANCE (MHOS) POWER NO. NO. REAL IMAG. REAL IMAG. REAL IMAG. REAL IMAG. (WATTS) 0 * 5 1.00000E+00 0.00000E+00 6.16984E-04 3.56466E-03 4.71431E+01-2.72372E+02 6.16984E-04 3.56466E-03 3.08492E-04 - - - CURRENTS AND LOCATION - - - DISTANCES IN WAVELENGTHS SEG. TAG COORD. OF SEG. CENTER SEG. - - - CURRENT (AMPS) - - - NO. NO. X Y Z LENGTH REAL IMAG. MAG. PHASE 1 0 .0000 .0000 -.1824 .05212 1.3629E-04 6.4701E-04 6.6120E-04 78.105 2 0 .0000 .0000 -.1303 .05212 3.6169E-04 1.7863E-03 1.8225E-03 78.553 3 0 .0000 .0000 -.0782 .05212 5.2215E-04 2.7057E-03 2.7557E-03 79.077 4 0 .0000 .0000 -.0261 .05212 6.0627E-04 3.3503E-03 3.4047E-03 79.743 5 0 .0000 .0000 .0261 .05212 6.0627E-04 3.3503E-03 3.4047E-03 79.743 6 0 .0000 .0000 .0782 .05212 5.2215E-04 2.7057E-03 2.7557E-03 79.077 7 0 .0000 .0000 .1303 .05212 3.6169E-04 1.7863E-03 1.8225E-03 78.553 8 0 .0000 .0000 .1824 .05212 1.3629E-04 6.4701E-04 6.6120E-04 78.105 - - - POWER BUDGET - - - INPUT POWER = 3.0849E-04 WATTS RADIATED POWER= 3.0849E-04 WATTS STRUCTURE LOSS= 0.0000E+00 WATTS NETWORK LOSS = 0.0000E+00 WATTS EFFICIENCY = 100.00 PERCENT - - - - - - FREQUENCY - - - - - - FREQUENCY= 3.0000E+02 MHZ WAVELENGTH= 9.9933E-01 METERS APPROXIMATE INTEGRATION EMPLOYED FOR SEGMENTS MORE THAN 1.000 WAVELENGTHS APART - - - STRUCTURE IMPEDANCE LOADING - - - THIS STRUCTURE IS NOT LOADED - - - ANTENNA ENVIRONMENT - - - FREE SPACE - - - MATRIX TIMING - - - FILL= .100 SEC., FACTOR= .000 SEC. - - - ANTENNA INPUT PARAMETERS - - - TAG SEG. VOLTAGE (VOLTS) CURRENT (AMPS) IMPEDANCE (OHMS) ADMITTANCE (MHOS) POWER NO. NO. REAL IMAG. REAL IMAG. REAL IMAG. REAL IMAG. (WATTS) 0 * 5 1.00000E+00 0.00000E+00 9.39012E-03-5.32909E-03 8.05511E+01 4.57144E+01 9.39012E-03-5.32909E-03 4.69506E-03 - - - CURRENTS AND LOCATION - - - DISTANCES IN WAVELENGTHS SEG. TAG COORD. OF SEG. CENTER SEG. - - - CURRENT (AMPS) - - - NO. NO. X Y Z LENGTH REAL IMAG. MAG. PHASE 1 0 .0000 .0000 -.2189 .06254 1.9607E-03 -1.2799E-03 2.3415E-03 -33.135 2 0 .0000 .0000 -.1564 .06254 5.3517E-03 -3.4033E-03 6.3422E-03 -32.454 3 0 .0000 .0000 -.0938 .06254 7.8678E-03 -4.8421E-03 9.2384E-03 -31.610 4 0 .0000 .0000 -.0313 .06254 9.2168E-03 -5.4147E-03 1.0690E-02 -30.433 5 0 .0000 .0000 .0313 .06254 9.2168E-03 -5.4147E-03 1.0690E-02 -30.433 6 0 .0000 .0000 .0938 .06254 7.8678E-03 -4.8421E-03 9.2384E-03 -31.610 7 0 .0000 .0000 .1564 .06254 5.3517E-03 -3.4033E-03 6.3422E-03 -32.454 8 0 .0000 .0000 .2189 .06254 1.9607E-03 -1.2799E-03 2.3415E-03 -33.135 - - - POWER BUDGET - - - INPUT POWER = 4.6951E-03 WATTS RADIATED POWER= 4.6951E-03 WATTS STRUCTURE LOSS= 0.0000E+00 WATTS NETWORK LOSS = 0.0000E+00 WATTS EFFICIENCY = 100.00 PERCENT - - - INPUT IMPEDANCE DATA - - - SOURCE SEGMENT NO. 5 NORMALIZATION FACTOR= 5.00000E+01 FREQ. - - UNNORMALIZED IMPEDANCE - - - - NORMALIZED IMPEDANCE - - RESISTANCE REACTANCE MAGNITUDE PHASE RESISTANCE REACTANCE MAGNITUDE PHASE MHZ OHMS OHMS OHMS DEGREES DEGREES 200.000 2.65762E+01 -6.32060E+02 6.32619E+02 -87.59 5.31523E-01 -1.26412E+01 1.26524E+01 -87.59 250.000 4.71431E+01 -2.72372E+02 2.76422E+02 -80.18 9.42862E-01 -5.44744E+00 5.52843E+00 -80.18 300.000 8.05511E+01 4.57144E+01 9.26190E+01 29.58 1.61102E+00 9.14289E-01 1.85238E+00 29.58 ***** DATA CARD NO. 4 LD 5 0 0 0 3.72000E+07 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 ***** DATA CARD NO. 5 FR 0 1 0 0 3.00000E+02 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 ***** DATA CARD NO. 6 EX 5 0 5 0 1.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 ***** DATA CARD NO. 7 XQ 0 0 0 0 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 - - - - - - FREQUENCY - - - - - - FREQUENCY= 3.0000E+02 MHZ WAVELENGTH= 9.9933E-01 METERS APPROXIMATE INTEGRATION EMPLOYED FOR SEGMENTS MORE THAN 1.000 WAVELENGTHS APART - - - STRUCTURE IMPEDANCE LOADING - - - LOCATION RESISTANCE INDUCTANCE CAPACITANCE IMPEDANCE (OHMS) CONDUCTIVITY TYPE ITAG FROM THRU OHMS HENRYS FARADS REAL IMAGINARY MHOS/METER ALL .3720E+08 WIRE - - - ANTENNA ENVIRONMENT - - - FREE SPACE - - - MATRIX TIMING - - - FILL= .100 SEC., FACTOR= .000 SEC. - - - ANTENNA INPUT PARAMETERS - - - TAG SEG. VOLTAGE (VOLTS) CURRENT (AMPS) IMPEDANCE (OHMS) ADMITTANCE (MHOS) POWER NO. NO. REAL IMAG. REAL IMAG. REAL IMAG. REAL IMAG. (WATTS) 0 * 5 1.00000E+00 0.00000E+00 6.64431E-03-3.86660E-03 1.12430E+02 6.54276E+01 6.64431E-03-3.86660E-03 3.32215E-03 - - - CURRENTS AND LOCATION - - - DISTANCES IN WAVELENGTHS SEG. TAG COORD. OF SEG. CENTER SEG. - - - CURRENT (AMPS) - - - NO. NO. X Y Z LENGTH REAL IMAG. MAG. PHASE 1 0 .0000 .0000 -.2189 .06254 1.3862E-03 -9.6305E-04 1.6879E-03 -34.790 2 0 .0000 .0000 -.1564 .06254 3.7848E-03 -2.5546E-03 4.5663E-03 -34.018 3 0 .0000 .0000 -.0938 .06254 5.5658E-03 -3.6091E-03 6.6336E-03 -32.961 4 0 .0000 .0000 -.0313 .06254 6.5215E-03 -3.9782E-03 7.6392E-03 -31.384 5 0 .0000 .0000 .0313 .06254 6.5215E-03 -3.9782E-03 7.6392E-03 -31.384 6 0 .0000 .0000 .0938 .06254 5.5658E-03 -3.6091E-03 6.6336E-03 -32.961 7 0 .0000 .0000 .1564 .06254 3.7848E-03 -2.5546E-03 4.5663E-03 -34.018 8 0 .0000 .0000 .2189 .06254 1.3862E-03 -9.6305E-04 1.6879E-03 -34.790 - - - POWER BUDGET - - - INPUT POWER = 3.3222E-03 WATTS RADIATED POWER= 2.4402E-03 WATTS STRUCTURE LOSS= 8.8199E-04 WATTS NETWORK LOSS = 0.0000E+00 WATTS EFFICIENCY = 73.45 PERCENT ***** DATA CARD NO. 8 EN 0 0 0 0 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 RUN TIME = .850