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Cover Art
PRINTED BOOKS
Author Helszajn, J. (Joseph)

Title Ridge waveguides and passive microwave components / J. Helszajn.

Published London : IEE, [2000]
©2000

Copies

Location Call No. Status
 UniM Store Engin  621.381331 HELS    AVAILABLE
Physical description xiv, 327 pages : illustrations ; 25 cm.
Series IEE electromagnetic waves series ; 49.
IEE electromagnetic waves series ; 49.
Bibliography Includes bibliographical references and index.
Contents 1 Ridge waveguide 1 -- 1.2 Cut-off space of ridge waveguide 1 -- 1.3 Impedance of ridge waveguide 3 -- 1.4 Attenuation of ridge waveguide 4 -- 1.5 Ridge waveguide junctions 5 -- 1.6 Waveguide transitions 10 -- 1.7 Filter circuits 11 -- 1.8 Turnstile junction circulator 11 -- 2 Propagation and impedance in rectangular waveguides 13 -- 2.2 Wave equation 13 -- 2.3 Dominant mode in rectangular waveguides 14 -- 2.4 Impedance in waveguides 15 -- 2.5 Power transmission through rectangular waveguides 17 -- 2.6 Impedance in rectangular waveguides 18 -- 2.7 Circular polarisation in rectangular waveguides 19 -- 2.8 Calculation of impedance based on a mathematical technique 22 -- 2.9 Orthogonal properties of waveguide modes 24 -- 3 Impedance and propagation in ridge waveguides using the transverse resonance method / J. Helszajn, M. Caplin 26 -- 3.2 Cut-off space of ridge waveguide 26 -- 3.3 Power flow in ridge waveguide 31 -- 3.4 Voltage-current definition of impedance in ridge waveguide 31 -- 3.5 Power-voltage definition of impedance in ridge waveguide 32 -- 3.6 Power-current definition of impedance in ridge waveguide 33 -- 3.7 Admittances of double ridge waveguide 34 -- 3.8 Closed form polynomials for single and double ridge waveguides 35 -- 3.9 Synthesis of quarter-wave ridge transformers 38 -- 4 Fields, propagation and attenuation in double ridge waveguide 47 -- 4.2 Finite element calculation (TE modes) 47 -- 4.3 Finite element method (TM modes) 50 -- 4.4 Cut-off space (TE mode) 50 -- 4.5 Standing wave solution in double ridge waveguide 52 -- 4.6 TE fields in double ridge waveguide 54 -- 4.7 TM fields in double ridge waveguide 56 -- 4.8 MFIE 59 -- 4.9 Poynting vector 61 -- 4.10 Attenuation in waveguides 61 -- 5 Impedance of double ridge waveguide using the finite element method / J. Helszajn, M. McKay 63 -- 5.2 Voltage-current definition of impedance 64 -- 5.3 Calculation of voltage-current definition of impedance 66 -- 5.4 Power-current and power-voltage definitions of impedance 67 -- 5.5 Impedance of ridge waveguide using trapezoidal ribs 71 -- 6 Characterisation of single ridge waveguide using the finite element method / M. McKay, J. Helszajn 73 -- 6.2 Cut-off space of single ridge waveguide 74 -- 6.3 Fields in single ridge waveguide 75 -- 6.4 Impedance of single ridge waveguide 78 -- 6.5 Insertion loss in single ridge waveguide 79 -- 6.6 Higher order modes 80 -- 7 Propagation constant and impedance of dielectric loaded ridge waveguide using a hybrid finite element solver / M. McKay, J. Helszajn 83 -- 7.2 Hybrid functional 84 -- 7.3 Cut-off space of dielectric loaded rectangular ridge waveguide 88 -- 7.4 Propagation constant in dielectric loaded rectangular ridge waveguide 90 -- 7.5 Propagation constant in dielectric loaded square waveguide 91 -- 7.6 Voltage-current definition of impedance 92 -- 8 Circular polarisation in ridge and dielectric loaded ridge waveguides 99 -- 8.2 Circular polarisation 100 -- 8.3 Open half-space of asymmetrically dielectric loaded ridge waveguide 100 -- 8.4 Circular polarisation in dielectric-loaded parallel plate waveguides with open side-walls 102 -- 8.5 Circular polarisation in dielectric loaded ridge waveguide 105 -- 8.6 Circular polarisation in homogeneous ridge waveguide 107 -- 9 Quadruple ridge waveguide 117 -- 9.2 Quadruple ridge waveguide 117 -- 9.3 Cut-off space in quadruple ridge waveguide using MFIE method 119 -- 9.4 Cut-off space of ridge waveguide using MMM 121 -- 9.5 Cut-off space of quadruple ridge waveguide using FEM 121 -- 9.6 Fields in quadruple ridge waveguide 126 -- 9.7 Cut-off space of dielectric loaded quadruple ridge waveguide 127 -- 9.8 Impedance in quadruple ridge circular waveguide using conical ridges 132 -- 10 Faraday rotation in gyromagnetic quadruple ridge waveguide 134 -- 10.2 Faraday rotation section 135 -- 10.3 Scattering matrix of Faraday rotation section 138 -- 10.4 Gyrator network 139 -- 10.5 Gyromagnetic waveguide functional 141 -- 10.6 Ridge waveguide using gyromagnetic ring 144 -- 10.7 Quadruple ridge waveguide using gyromagnetic tiles 144 -- 10.8 Faraday rotation isolator 145 -- 10.9 Four-port Faraday rotation circulator 148 -- 10.10 Nonreciprocal Faraday rotation-type phase shifter 148 -- 10.11 Faraday rotation in dual-mode triple ridge waveguide 149 -- 11 Characterisation of discontinuity effects in single ridge waveguide 153 -- 11.2 ABCD parameters of 2-port step discontinuity 154 -- 11.3 Frequency response 157 -- 11.4 Characterisation of half-wave long ridge waveguide test-set 157 -- 11.5 Experimental characterisation 160 -- 11.6 Symmetrical short section 163 -- 12 Ridge cross-guide directional coupler / M. McKay, J. Helszajn 170 -- 12.2 Operation of cross-guide directional coupler 170 -- 12.3 Bethe's small-hole coupling theory 173 -- 12.4 0-degree crossed-slot aperture 175 -- 12.5 0-degree crossed-slot aperture in rectangular waveguide 177 -- 12.6 0-degree crossed-slot aperture in single ridge waveguide 178 -- 12.7 45-degree crossed-slot aperture 179 -- 12.8 Circular polarisation in rectangular and ridge waveguides 181 -- 12.9 Rectangular and ridge waveguide cross-guide couplers using 45-degree crossed-slot apertures 182 -- 12.10 Coupling via waveguide walls of finite thickness 184 -- 13 Directly coupled filter circuits using immittance inverters 189 -- 13.2 Immittance inverters 189 -- 13.3 Lowpass filters using immittance inverters 190 -- 13.4 Bandpass filters using immittance inverters 193 -- 13.5 Immittance inverters 195 -- 13.6 Practical inverter 198 -- 13.7 Immittance inverters using evanescent mode waveguide 200 -- 13.8 E-plane filter 201 -- 13.9 Element values of lowpass prototypes 204 -- 13.10 Frequency response of microwave filters 205 -- 14 Ridge waveguide filter design using mode matching method / M. McKay, J.
Helszajn 207 -- 14.2 Mode matching method 207 -- 14.3 MMM characterisation of 1-port networks 212 -- 14.4 Double septa and thick septum problem regions 215 -- 14.5 MMM characterisation of symmetrical waveguide discontinuities 216 -- 14.6 Eigensolutions of waveguide sections 218 -- 14.7 Immittance inverters 221 -- 14.8 E-plane bandpass filters using metal inverters 221 -- 14.9 Lowpass ridge filters using immittance inverters 222 -- 15 Nonreciprocal ridge isolators and phase-shifters 226 -- 15.2 Nonreciprocal ferrite devices in rectangular waveguide 227 -- 15.3 Differential phase shift, phase deviation and figure of merit of ferrite phase shifter 230 -- 15.4 90-degree phase shifter in dielectric loaded WRD 200 ridge waveguide 231 -- 15.5 Isolation, insertion loss and figure of merit of resonance isolator 233 -- 15.6 Resonance isolator in dielectric loaded WRD 750 ridge waveguide 234 -- 15.7 Resonance isolator in bifurcated ridge waveguide 236 -- 15.8 Differential phase shift circulator 238 -- 16 Finline waveguide 241 -- 16.2 Finline waveguide topologies 241 -- 16.3 Normalised wavelength and impedance in finline 242 -- 16.4 Empirical expressions for propagation in bilateral and unilateral finline 245 -- 16.5 Fields in unilateral finline waveguide 247 -- 16.6 Bilateral finline 250 -- 16.7 Empirical formulation of impedance in bilateral finline waveguide 251 -- 16.8 Circular polarisation in bilateral and unilateral finline waveguides 251 -- 16.9 Finline isolator using hexagonal ferrite substrate 251 -- 17 Inverted turnstile finline junction circulator 256 -- 17.2 Turnstile junction circulator 256 -- 17.3 Re-entrant H-plane waveguide circulator 261 -- 17.4 Re-entrant E-plane waveguide circulator 262 -- 17.5 Closed gyromagnetic resonator 262 -- 17.6 Perturbation theory of closed cyclindrical gyromagnetic resonator 264 -- 17.7 Quality factor of closed gyromagnetic resonator 266 -- 17.8 E-plane finline circulator using coupled H-plane turnstile resonators 266 -- 17.9 Experimental adjustment of finline turnstile circulator 268 -- 18 Semi-tracking ridge circulator 270 -- 18.2 Phenomenological adjustment 271 -- 18.3 Impedance matrix 272 -- 18.4 Complex gyrator circuit 277 -- 18.5 Semi-tracking complex gyrator circuit 278 -- 18.6 Direct magnetic field and magnetisation of semi-tracking circulators 281 -- 18.7 Physical variables of semi-tracking circulators 285 -- 18.8 Network problem 285 -- 18.9 Frequency response 287 -- 18.10 Design of octave-band semi-tracking circulators 294 -- 19 Variational calculus, functionals and the Rayleigh-Ritz procedure 296 -- 19.2 Stationary value of functional 297 -- 19.3 Electrical and magnetic energies in planar circuits 298 --
19.4 Electric and magnetic fields in planar circuits with top and bottom electric walls 299 -- 19.5 Derivation of functional for planar isotropic circuits 301 -- 19.6 Rayleigh-Ritz procedure 303 -- 19.7 Field patterns 305 -- 19.8 Derivation of energy functional based on a mathematical technique 306.
Other author Institution of Electrical Engineers.
Subject Electric filters, Passive.
Microwave circuits.
Microwave filters.
ISBN 0852967942 No price