By Steven (Shichang) Gao,Qi Luo,Fuguo Zhu
In this booklet, the authors handle a extensive variety of subject matters on circularly polarized (CP) antennas. to start with, it introduces to the reader uncomplicated rules, layout recommendations and features of assorted sorts of CP antennas, corresponding to CP patch antennas, CP helix antennas, quadrifilar helix antennas (QHA), published quadrifilar helix antennas (PQHA), spiral antenna, CP slot antennas, CP dielectric resonator antennas, loop antennas, crossed dipoles, monopoles and CP horns. complicated designs equivalent to small-size CP antennas, broadband, wideband and ultra-wideband CP antennas also are mentioned, in addition to multi-band CP antennas and twin CP antennas. The layout and research of other different types of CP array antennas resembling broadband CP patch arrays, dual-band CP arrays, CP published slot arrays, single-band and multi-band CP reflectarrays, high-gain CP waveguide slot antennas, CP dielectric resonator antenna arrays, CP lively arrays, millimetre-waveband CP arrays in LTCC, and CP arrays with electronically beam-switching or beam-steering features are defined intimately. Case reviews are supplied to demonstrate the layout and implementation of CP antennas in functional situations corresponding to dual-band international Navigation satellite tv for pc platforms (GNSS) receivers, satellite tv for pc verbal exchange cellular terminals on the S-band, Radio Frequency id (RFID) readers at 2.4 GHz, and Ka-band high-speed satellite tv for pc communique purposes. it is also the particular designs for a wideband Logarithmic spiral antenna that could function from 3.4-7.7 GHz. furthermore, the publication deals a close evaluation of the new advancements of other different types of CP antennas and arrays.
- Presents complete discussions of layout strategies for various varieties of CP antennas: small-size CP antennas, broadband CP antennas, multi-band CP antennas and CP arrays.
- Covers a variety of antenna applied sciences comparable to microstrip antennas, helix, quadrifilar helix antenna, published quadrifilar helix antenna, dielectric resonator antennas, revealed slots, spiral antennas, monopoles, waveguide slot arrays, reflectarrays, energetic arrays, millimetre-wave arrays in LTCC, electronically beam-switching arrays and electronically beam-steerable arrays.
- Reviews contemporary advancements in numerous different types of CP antennas and arrays, suggested via industries, researchers and lecturers worldwide.
- Includes a number of case reviews to illustrate the right way to layout and enforce varied CP antennas in functional scenarios.
- Provides either an advent for college students within the box and an in-depth reference for antenna/RF engineers who paintings at the improvement of CP antennas.
Circularly Polarized Antennas should be a useful advisor for researchers in R&D companies; method engineers (antenna, telecom, area and satellite); postgraduates learning the topics of antenna and propagation, electromagnetics, RF/microwave/millimetre-wave platforms, satellite tv for pc communications etc; technical managers and pros within the parts of antennas and propagation.
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