Tables Of Antenna Characteristics

Abstract

1. The Complex Wave Number k and the Normalizing Factor ?.- Fig. 1.1 The functions f(p) and g(p) and related quantities.- Fig. 1.2 The functions f(p)/p and g(p)/p.- Table 1.1 The functions f(p), g(p), f(p)/p, and g(p)/p.- 2. Characteristics of Cylindrical Dipoles and Monopoles.- a. The Apparent Admittance.- Fig. 2.1 Cylindrical antennas driven from open-wire and coaxial lines.- Fig. 2.2 Cylindrical monopoles with open, closed flat, and closed hemispherical ends.- b. The Monopole Driven from a Coaxial Line.- Fig. 2.3 Admittance of the tubular monopole.- Table 2.1 Admittance of the tubular monopole.- Table 2.2 Distribution of current along tubular monopoles.- Table 2.3 Admittance of a hemispherically capped monopole.- c. Electrically Thin Antennas.- Fig. 2.4 Apparent susceptance of tubular monopole driven from coaxial line.- Table 2.4 Admittance of thin tubular monopoles.- Table 2.5 Distribution of current along thin tubular monopoles.- Table 2.6 Transmitting and receiving characteristics of thin cylindrical dipoles.- d. Electrically Long Dipoles in Dissipative Media and in Air.- Table 2.7 Normalized admittances ( Y /?) in millimhos of thin dipole antennas in dissipative media.- Table 2.8 Admittances in millimhos of long dipole antennas in air.- Table 2.9 Admittance and effective length of long dipole antennas in air.- Table 2.10 Far field of long dipole antennas in air.- e. Measured Admittances of Monopoles Comparison of Theory with Experiment.- References for Section 2.- Fig. 2.5a Measured and theoretical circular graphs of the admittance of a monopole with a/? = 0.00926.- Fig. 2.5b Measured and theoretical circular graphs of the admittance of a monopole with a/? = 0.0159.- Fig. 2.5c Measured and theoretical circular graphs of the admittance of a monopole with a/? = 0.05.- Fig. 2.6 Measured and theoretical conductance and susceptance of a monopole with h/? = 0.5.- Fig. 2.7 Measured and theoretical susceptance of a monopole with a/? = 0.007022.- Table 2.11 Measured admittance of tubular, flat-topped, and hemispherically capped monopoles driven from coaxial line.- Table 2.12 Measured admittance of hemispherically capped monopoles.- Table 2.13 Admittance of tubular monopoles.- 3. Imperfectly Conducting Dipoles.- References for Section 3.- Fig. 3.1 Distribution of current along imperfectly conducting half-wave dipoles the parameter is ?i = 2?ri/?0.- Fig. 3.2 Distribution of current along imperfectly conducting full-wave dipoles the parameter is ?i = 2?ri/?0.- Fig. 3.3 Admittance Y = G + jB of an imperfectly conducting dipole.- Fig. 3.4 Impedance Z = R + jX of an imperfectly conducting dipole.- Fig. 3.5 Radiating efficiency of imperfectly conducting half-wave and full-wave dipoles as a function of ?i = 2?ri/?0.- Table 3.1 Admittance of resistive antennas.- Table 3.2 Impedance of resistive antennas.- 4. The Circular Loop Antenna.- References for Section 4.- Fig. 4.1 Circular loop antenna.- Fig. 4.2 Distribution of current around circular loops in air.- Fig. 4.3 Distribution of current along circular loops in dissipative media.- Fig. 4.4 Normalized admittance of circular loops in dissipative media.- Table 4.1 Normalized admittance Y/? of loop antennas in dissipative media ? = 10.- Table 4.2 Normalized admittance Y/? of loop antennas in dissipative media ? = 11.- Table 4.3 Normalized admittance Y/? of loop antennas in dissipative media ? = 12.- Table 4.4 Normalized admittance Y/? of loop antennas in dissipative media ? = 15.- Table 4.5 Normalized admittance Y/? of loop antennas in dissipative media ? =17.- Table 4.6 Normalized admittance Y/? of loop antennas in dissipative media ? = 20.- 5. Broadside and Endfire Arrays.- References for Section 5.- Fig. 5.1 Curtain array: seven identical elements.- Fig. 5.2 Horizontal field patterns of 20-element broadside arrays.- Fig. 5.3 Horizontal field patterns of 20-element unilateral endfire arrays h/? = 0.25.- Fig. 5.4 Horizontal field patterns of 20-element unilateral endfire arrays h/? = 0.5.- Table 5.1 Driving-point admittances and impedances of broadside arrays.- Table 5.2 Driving-point admittances and impedances of unilateral endfire arrays.- Table 5.3 Self- and mutual admittances.- Table 5.4 Self- and mutual impedances.- Table 5.5 Radiation patterns of broadside arrays.- Table 5.6 Radiation patterns of unilateral endfire arrays.- 6. The Two-Element Array.- Table 6.1 Driving-point admittances and impedances of two-element broadside arrays.- Table 6.2 Driving-point admittances and impedances of two-element bilateral endfire arrays.- Table 6.3 Two-element arrays: Self- and mutual admittances.- Table 6.4 Two-element arrays: Self- and mutual impedances.