1 ************************************ NUMERICAL ELECTROMAGNETICS CODE ************************************ - - - - COMMENTS - - - - EXAMPLE 3. VERTICAL HALF WAVELENGTH ANTENNA OVER GROUND EXTENDED THIN WIRE KERNEL USED 1. PERFECT GROUND 2. IMPERFECT GROUND INCLUDING GROUND WAVE AND RECEIVING PATTERN CALCULATIONS - - - 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 2.00000 .00000 .00000 7.00000 .30000 9 1 9 0 GROUND PLANE SPECIFIED. WHERE WIRE ENDS TOUCH GROUND, CURRENT WILL BE INTERPOLATED TO IMAGE IN GROUND PLANE. TOTAL SEGMENTS USED= 9 NO. SEG. IN A SYMMETRIC CELL= 9 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 2.27778 .55556 90.00000 .00000 .30000 0 1 2 0 2 .00000 .00000 2.83333 .55556 90.00000 .00000 .30000 1 2 3 0 3 .00000 .00000 3.38889 .55556 90.00000 .00000 .30000 2 3 4 0 4 .00000 .00000 3.94444 .55556 90.00000 .00000 .30000 3 4 5 0 5 .00000 .00000 4.50000 .55556 90.00000 .00000 .30000 4 5 6 0 6 .00000 .00000 5.05556 .55556 90.00000 .00000 .30000 5 6 7 0 7 .00000 .00000 5.61111 .55556 90.00000 .00000 .30000 6 7 8 0 8 .00000 .00000 6.16667 .55556 90.00000 .00000 .30000 7 8 9 0 9 .00000 .00000 6.72222 .55556 90.00000 .00000 .30000 8 9 0 0 ***** DATA CARD NO. 1 EK 0 0 0 0 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 ***** DATA CARD NO. 2 FR 0 1 0 0 3.00000E+01 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 ***** DATA CARD NO. 3 EX 0 0 5 0 1.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 ***** DATA CARD NO. 4 GN 1 0 0 0 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 ***** DATA CARD NO. 5 RP 0 10 2 1301 0.00000E+00 0.00000E+00 1.00000E+01 9.00000E+01 0.00000E+00 0.00000E+00 - - - - - - FREQUENCY - - - - - - FREQUENCY= 3.0000E+01 MHZ WAVELENGTH= 9.9933E+00 METERS APPROXIMATE INTEGRATION EMPLOYED FOR SEGMENTS MORE THAN 1.000 WAVELENGTHS APART THE EXTENDED THIN WIRE KERNEL WILL BE USED - - - STRUCTURE IMPEDANCE LOADING - - - THIS STRUCTURE IS NOT LOADED - - - ANTENNA ENVIRONMENT - - - PERFECT GROUND - - - MATRIX TIMING - - - FILL= .200 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 9.31462E-03-8.66863E-04 1.06436E+02 9.90546E+00 9.31462E-03-8.66863E-04 4.65731E-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 .2279 .05559 2.8965E-03 -2.5964E-03 3.8899E-03 -41.873 2 0 .0000 .0000 .2835 .05559 5.5162E-03 -4.2028E-03 6.9348E-03 -37.304 3 0 .0000 .0000 .3391 .05559 7.4817E-03 -4.6585E-03 8.8135E-03 -31.909 4 0 .0000 .0000 .3947 .05559 8.7867E-03 -3.7800E-03 9.5653E-03 -23.277 5 0 .0000 .0000 .4503 .05559 9.3146E-03 -8.6686E-04 9.3549E-03 -5.317 6 0 .0000 .0000 .5059 .05559 9.0040E-03 -3.8010E-03 9.7734E-03 -22.887 7 0 .0000 .0000 .5615 .05559 7.8625E-03 -4.6896E-03 9.1549E-03 -30.814 8 0 .0000 .0000 .6171 .05559 5.9562E-03 -4.2264E-03 7.3034E-03 -35.359 9 0 .0000 .0000 .6727 .05559 3.2218E-03 -2.6004E-03 4.1403E-03 -38.908 - - - POWER BUDGET - - - INPUT POWER = 4.6573E-03 WATTS RADIATED POWER= 4.6573E-03 WATTS STRUCTURE LOSS= 0.0000E+00 WATTS NETWORK LOSS = 0.0000E+00 WATTS EFFICIENCY = 100.00 PERCENT - - - RADIATION PATTERNS - - - - - ANGLES - - - POWER GAINS - - - - POLARIZATION - - - - - - E(THETA) - - - - - - E(PHI) - - - THETA PHI VERT. HOR. TOTAL AXIAL TILT SENSE MAGNITUDE PHASE MAGNITUDE PHASE DEGREES DEGREES DB DB DB RATIO DEG. VOLTS/M DEGREES VOLTS/M DEGREES .00 .00 -999.99 -999.99 -999.99 .00000 .00 0.00000E+00 .00 0.00000E+00 .00 10.00 .00 -9.87 -999.99 -9.87 .00000 .00 LINEAR 1.69640E-01 -114.38 0.00000E+00 .00 20.00 .00 -4.20 -999.99 -4.20 .00000 .00 LINEAR 3.25650E-01 -114.64 0.00000E+00 .00 30.00 .00 -1.70 -999.99 -1.70 .00000 .00 LINEAR 4.34377E-01 -115.01 0.00000E+00 .00 40.00 .00 -1.74 -999.99 -1.74 .00000 .00 LINEAR 4.32394E-01 -115.37 0.00000E+00 .00 50.00 .00 -6.73 -999.99 -6.73 .00000 .00 LINEAR 2.43509E-01 -115.33 0.00000E+00 .00 60.00 .00 -10.04 -999.99 -10.04 .00000 .00 LINEAR 1.66301E-01 61.67 0.00000E+00 .00 70.00 .00 2.67 -999.99 2.67 .00000 .00 LINEAR 7.18953E-01 62.56 0.00000E+00 .00 80.00 .00 7.20 -999.99 7.20 .00000 .00 LINEAR 1.21101E+00 62.51 0.00000E+00 .00 90.00 .00 8.52 -999.99 8.52 .00000 .00 LINEAR 1.40967E+00 62.47 0.00000E+00 .00 .00 90.00 -999.99 -999.99 -999.99 .00000 .00 0.00000E+00 .00 0.00000E+00 .00 10.00 90.00 -9.87 -999.99 -9.87 .00000 .00 LINEAR 1.69640E-01 -114.38 0.00000E+00 .00 20.00 90.00 -4.20 -999.99 -4.20 .00000 .00 LINEAR 3.25650E-01 -114.64 0.00000E+00 .00 30.00 90.00 -1.70 -999.99 -1.70 .00000 .00 LINEAR 4.34377E-01 -115.01 0.00000E+00 .00 40.00 90.00 -1.74 -999.99 -1.74 .00000 .00 LINEAR 4.32394E-01 -115.37 0.00000E+00 .00 50.00 90.00 -6.73 -999.99 -6.73 .00000 .00 LINEAR 2.43509E-01 -115.33 0.00000E+00 .00 60.00 90.00 -10.04 -999.99 -10.04 .00000 .00 LINEAR 1.66301E-01 61.67 0.00000E+00 .00 70.00 90.00 2.67 -999.99 2.67 .00000 .00 LINEAR 7.18953E-01 62.56 0.00000E+00 .00 80.00 90.00 7.20 -999.99 7.20 .00000 .00 LINEAR 1.21101E+00 62.51 0.00000E+00 .00 90.00 90.00 8.52 -999.99 8.52 .00000 .00 LINEAR 1.40967E+00 62.47 0.00000E+00 .00 AVERAGE POWER GAIN= 2.02794E+00 SOLID ANGLE USED IN AVERAGING=( .5000)*PI STERADIANS. - - - - NORMALIZED GAIN - - - - VERTICAL GAIN NORMALIZATION FACTOR = 8.52 DB - - ANGLES' - - GAIN - - ANGLES' - - GAIN - - ANGLES' - - GAIN THETA PHI DB THETA PHI DB THETA PHI DB DEGREES DEGREES DEGREES DEGREES DEGREES DEGREES .00 .00 -1008.51 70.00 .00 -5.85 40.00 90.00 -10.26 10.00 .00 -18.39 80.00 .00 -1.32 50.00 90.00 -15.25 20.00 .00 -12.73 90.00 .00 .00 60.00 90.00 -18.56 30.00 .00 -10.23 .00 90.00 -1008.51 70.00 90.00 -5.85 40.00 .00 -10.26 10.00 90.00 -18.39 80.00 90.00 -1.32 50.00 .00 -15.25 20.00 90.00 -12.73 90.00 90.00 .00 60.00 .00 -18.56 30.00 90.00 -10.23 ***** DATA CARD NO. 6 GN 0 0 0 0 6.00000E+00 1.00000E-03 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 ***** DATA CARD NO. 7 RP 0 10 2 1301 0.00000E+00 0.00000E+00 1.00000E+01 9.00000E+01 0.00000E+00 0.00000E+00 - - - STRUCTURE IMPEDANCE LOADING - - - THIS STRUCTURE IS NOT LOADED - - - ANTENNA ENVIRONMENT - - - FINITE GROUND. REFLECTION COEFFICIENT APPROXIMATION RELATIVE DIELECTRIC CONST.= 6.000 CONDUCTIVITY= 1.000E-03 MHOS/METER COMPLEX DIELECTRIC CONSTANT= 6.00000E+00-5.99200E-01 - - - MATRIX TIMING - - - FILL= .217 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 8.91202E-03-8.82892E-04 1.11117E+02 1.10081E+01 8.91202E-03-8.82892E-04 4.45601E-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 .2279 .05559 2.8769E-03 -2.5728E-03 3.8595E-03 -41.807 2 0 .0000 .0000 .2835 .05559 5.4154E-03 -4.1894E-03 6.8467E-03 -37.726 3 0 .0000 .0000 .3391 .05559 7.2728E-03 -4.6627E-03 8.6391E-03 -32.665 4 0 .0000 .0000 .3947 .05559 8.4696E-03 -3.7953E-03 9.2810E-03 -24.137 5 0 .0000 .0000 .4503 .05559 8.9120E-03 -8.8289E-04 8.9557E-03 -5.658 6 0 .0000 .0000 .5059 .05559 8.5576E-03 -3.8085E-03 9.3669E-03 -23.991 7 0 .0000 .0000 .5615 .05559 7.4273E-03 -4.6836E-03 8.7807E-03 -32.235 8 0 .0000 .0000 .6171 .05559 5.5943E-03 -4.2085E-03 7.0005E-03 -36.954 9 0 .0000 .0000 .6727 .05559 3.0094E-03 -2.5815E-03 3.9649E-03 -40.623 - - - POWER BUDGET - - - INPUT POWER = 4.4560E-03 WATTS RADIATED POWER= 4.4560E-03 WATTS STRUCTURE LOSS= 0.0000E+00 WATTS NETWORK LOSS = 0.0000E+00 WATTS EFFICIENCY = 100.00 PERCENT - - - RADIATION PATTERNS - - - - - ANGLES - - - POWER GAINS - - - - POLARIZATION - - - - - - E(THETA) - - - - - - E(PHI) - - - THETA PHI VERT. HOR. TOTAL AXIAL TILT SENSE MAGNITUDE PHASE MAGNITUDE PHASE DEGREES DEGREES DB DB DB RATIO DEG. VOLTS/M DEGREES VOLTS/M DEGREES .00 .00 -999.99 -999.99 -999.99 .00000 .00 0.00000E+00 .00 0.00000E+00 .00 10.00 .00 -12.87 -999.99 -12.87 .00000 .00 LINEAR 1.17472E-01 -124.70 0.00000E+00 .00 20.00 .00 -7.18 -999.99 -7.18 .00000 .00 LINEAR 2.26148E-01 -128.91 0.00000E+00 .00 30.00 .00 -4.47 -999.99 -4.47 .00000 .00 LINEAR 3.08872E-01 -137.31 0.00000E+00 .00 40.00 .00 -3.45 -999.99 -3.45 .00000 .00 LINEAR 3.47271E-01 -153.41 0.00000E+00 .00 50.00 .00 -2.94 -999.99 -2.94 .00000 .00 LINEAR 3.68436E-01 177.07 0.00000E+00 .00 60.00 .00 -.79 -999.99 -.79 .00000 .00 LINEAR 4.71934E-01 142.06 0.00000E+00 .00 70.00 .00 1.54 -999.99 1.54 .00000 .00 LINEAR 6.16990E-01 120.37 0.00000E+00 .00 80.00 .00 .64 -999.99 .64 .00000 .00 LINEAR 5.56472E-01 110.41 0.00000E+00 .00 90.00 .00 -999.99 -999.99 -999.99 .00000 .00 2.66214E-11 -73.02 0.00000E+00 .00 .00 90.00 -999.99 -999.99 -999.99 .00000 .00 0.00000E+00 .00 0.00000E+00 .00 10.00 90.00 -12.87 -999.99 -12.87 .00000 .00 LINEAR 1.17472E-01 -124.70 0.00000E+00 .00 20.00 90.00 -7.18 -999.99 -7.18 .00000 .00 LINEAR 2.26148E-01 -128.91 0.00000E+00 .00 30.00 90.00 -4.47 -999.99 -4.47 .00000 .00 LINEAR 3.08872E-01 -137.31 0.00000E+00 .00 40.00 90.00 -3.45 -999.99 -3.45 .00000 .00 LINEAR 3.47271E-01 -153.41 0.00000E+00 .00 50.00 90.00 -2.94 -999.99 -2.94 .00000 .00 LINEAR 3.68436E-01 177.07 0.00000E+00 .00 60.00 90.00 -.79 -999.99 -.79 .00000 .00 LINEAR 4.71934E-01 142.06 0.00000E+00 .00 70.00 90.00 1.54 -999.99 1.54 .00000 .00 LINEAR 6.16990E-01 120.37 0.00000E+00 .00 80.00 90.00 .64 -999.99 .64 .00000 .00 LINEAR 5.56472E-01 110.41 0.00000E+00 .00 90.00 90.00 -999.99 -999.99 -999.99 .00000 .00 2.66214E-11 -73.02 0.00000E+00 .00 AVERAGE POWER GAIN= 7.20701E-01 SOLID ANGLE USED IN AVERAGING=( .5000)*PI STERADIANS. - - - - NORMALIZED GAIN - - - - VERTICAL GAIN NORMALIZATION FACTOR = 1.54 DB - - ANGLES' - - GAIN - - ANGLES' - - GAIN - - ANGLES' - - GAIN THETA PHI DB THETA PHI DB THETA PHI DB DEGREES DEGREES DEGREES DEGREES DEGREES DEGREES .00 .00 -1001.53 70.00 .00 .00 40.00 90.00 -4.99 10.00 .00 -14.41 80.00 .00 -.90 50.00 90.00 -4.48 20.00 .00 -8.72 90.00 .00 -1001.53 60.00 90.00 -2.33 30.00 .00 -6.01 .00 90.00 -1001.53 70.00 90.00 .00 40.00 .00 -4.99 10.00 90.00 -14.41 80.00 90.00 -.90 50.00 .00 -4.48 20.00 90.00 -8.72 90.00 90.00 -1001.53 60.00 .00 -2.33 30.00 90.00 -6.01 ***** DATA CARD NO. 8 RP 1 10 1 0 1.00000E+00 0.00000E+00 2.00000E+00 0.00000E+00 1.00000E+05 0.00000E+00 - - - RADIATED FIELDS NEAR GROUND - - - - - - LOCATION - - - - - E(THETA) - - - - E(PHI) - - - - E(RADIAL) - - RHO PHI Z MAG PHASE MAG PHASE MAG PHASE METERS DEGREES METERS VOLTS/M DEGREES VOLTS/M DEGREES VOLTS/M DEGREES 100000.00 .00 1.00 2.3956E-09 142.05 0.0000E+00 .00 8.5944E-10 -46.45 100000.00 .00 3.00 2.7216E-09 164.43 0.0000E+00 .00 8.5934E-10 -46.45 100000.00 .00 5.00 3.3543E-09 -179.80 0.0000E+00 .00 8.5925E-10 -46.46 100000.00 .00 7.00 4.1558E-09 -169.55 0.0000E+00 .00 8.5915E-10 -46.46 100000.00 .00 9.00 5.0462E-09 -162.76 0.0000E+00 .00 8.5906E-10 -46.47 100000.00 .00 11.00 5.9859E-09 -158.05 0.0000E+00 .00 8.5896E-10 -46.47 100000.00 .00 13.00 6.9550E-09 -154.65 0.0000E+00 .00 8.5887E-10 -46.48 100000.00 .00 15.00 7.9426E-09 -152.08 0.0000E+00 .00 8.5877E-10 -46.49 100000.00 .00 17.00 8.9426E-09 -150.09 0.0000E+00 .00 8.5868E-10 -46.50 100000.00 .00 19.00 9.9511E-09 -148.51 0.0000E+00 .00 8.5858E-10 -46.52 ***** DATA CARD NO. 9 EX 1 10 1 0 0.00000E+00 0.00000E+00 0.00000E+00 1.00000E+01 0.00000E+00 0.00000E+00 ***** DATA CARD NO. 10 PT 2 0 5 5 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 ***** DATA CARD NO. 11 XQ 0 0 0 0 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 - - - RECEIVING PATTERN PARAMETERS - - - ETA= .00 DEGREES TYPE -LINEAR AXIAL RATIO= .000 THETA PHI - CURRENT - SEG (DEG) (DEG) MAGNITUDE PHASE NO. .00 .00 0.0000E+00 .00 5 10.00 .00 6.2309E-03 -34.69 5 20.00 .00 1.1997E-02 -38.90 5 30.00 .00 1.6389E-02 -47.30 5 40.00 .00 1.8430E-02 -63.41 5 50.00 .00 1.9558E-02 -92.93 5 60.00 .00 2.5058E-02 -127.94 5 70.00 .00 3.2766E-02 -149.63 5 80.00 .00 2.9555E-02 -159.59 5 90.00 .00 1.4140E-12 16.98 5 - - - NORMALIZED RECEIVING PATTERN - - - NORMALIZATION FACTOR= 3.2766E-02 ETA= .00 DEGREES TYPE -LINEAR AXIAL RATIO= .000 SEGMENT NO.= 5 THETA PHI - PATTERN - (DEG) (DEG) DB MAGNITUDE .00 .00 -999.99 0.0000E+00 10.00 .00 -14.42 1.9016E-01 20.00 .00 -8.73 3.6614E-01 30.00 .00 -6.02 5.0017E-01 40.00 .00 -5.00 5.6248E-01 50.00 .00 -4.48 5.9691E-01 60.00 .00 -2.33 7.6476E-01 70.00 .00 .00 1.0000E+00 80.00 .00 -.90 9.0201E-01 90.00 .00 -207.30 4.3154E-11 ***** DATA CARD NO. 12 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 = 1.350