1998 IEEE.
Personal use of this material is
permitted. However, permission to reprint/republish this
material for advertising or promotional purposes or for
creating new collective works for resale or redistribution
to servers or lists, or to reuse any copyrighted component
of this work in other works must be obtained from the
IEEE.
IEEE Transactions on Antennas and Propagation
Volume 46 Number 10, October 1998
Table of Contents for this issue
Complete paper in PDF format
Radiation Characteristics of an Infinite Dielectric-Coated Axially Slotted Cylindrical Antenna Partly Embedded in a Ground Plane
Hassan A. Ragheb, Senior Member, IEEE, and Umar M. Johar
Page 1542.
Abstract:
The radiation characteristics of an axial slot on a
dielectric-coated conducting circular cylinder embedded in a semi-circle
in an infinite ground plane (GP) are examined. The boundary-value method
is employed to obtain the solution with the aid of the partial
orthogonality of the trigonometric functions. The resulting dual
infinite series involved in the solution is then truncated to generate
numerical results. The geometry considered here is important because it
can be implemented on the body of any mobile communication system.
Moreover the GP adds a new parameter to the slotted dielectric-coated
conducting circular cylindrical antenna and can be used in beam shaping
and to enhance the antenna performance.
References
-
S. Sensiper, "Cylindrical radio waves,"
IRE Trans. Antennas Propagat., vol.
AP-5, pp. 56-70, Jan. 1957.
-
H. Papas, "Radiation from a transverse slot in an infinite
cylinder," J. Math. Phys., vol.
XXVIII, pp. 227-236, 1949.
-
S. Silver and W. K. Saunders, "The radiation from a
transverse rectangular slot in a circular cylinder,"
J. Appl. Phys., vol. 21, pp.
153-158, Feb. 1950.
-
R. A. Hurd, "Radiation pattern of a dielectric-coated
axially-slotted cylinder," Canadian J.
Phys., vol. 34, pp. 638-642, 1956.
-
J. R. Wait and W. Mientka, "Slotted-cylinder antenna with a
dielectric coating," J. Res. Nat. Bureau
Standards, vol. 58, pp. 287-296, June
1957.
-
L. Shafai, "Radiation from an axial slot antenna coated with
a homogeneous material," Canadian J.
Phys., vol. 50, pp. 3072-3077, 1972.
-
C. M. Knop, "External admittance of an axial slot on a
dielectric-coated metal cylinder," Radio
Sci., vol. 3, pp. 803-817, Aug. 1968.
-
W. Crosswell, G. Westrick, and C. Knop, "Computations of the
aperture admittance of an axial slot on a dielectric-coated
cylinder," IEEE Trans. Antennas
Propagat., vol. AP-20, pp. 89-92, 1972.
-
M. Hinders and A. Yaghjian, "Dual-series solution to
scattering from a semicircular channel in a ground plane,"
IEEE Microwave Guided Wave Lett.,
vol. 1, pp. 239-242, Sept. 1991.
-
J. A. Stratton, Electromagnetic
Theory.New York: McGraw-Hill, 1941.
-
J. Richmond, "Axial slot antenna on dielectric-coated
elliptic cylinder," IEEE Trans. Antennas
Propagat., vol. 37, pp. 1235-1241, Oct.
1989.
-
H. Ragheb and E. Hassan, "Radiation characteristics of slots
on a conducting circular cylinder covered by eccentric dielectric
cylinder," Proc. Inst. Elect. Eng., Microwave
Antennas Propagat., vol. 142, pp. 168-172,
1995.