By Steven (Shichang) Gao, Qi Luo, Fuguo Zhu
This e-book offers a finished perception into the layout thoughts for various varieties of CP antenna parts and arrays
In this ebook, the authors handle a vast diversity of issues on circularly polarized (CP) antennas. to begin with, it introduces to the reader simple rules, layout suggestions and features of assorted kinds of CP antennas, resembling CP patch antennas, CP helix antennas, quadrifilar helix antennas (QHA), revealed quadrifilar helix antennas (PQHA), spiral antenna, CP slot antennas, CP dielectric resonator antennas, loop antennas, crossed dipoles, monopoles and CP horns.
Advanced designs similar 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 sorts of CP array antennas reminiscent of broadband CP patch arrays, dual-band CP arrays, CP revealed slot arrays, single-band and multi-band CP reflectarrays, high-gain CP waveguide slot antennas, CP dielectric resonator antenna arrays, CP energetic arrays, millimetre-waveband CP arrays in LTCC, and CP arrays with electronically beam-switching or beam-steering functions are defined intimately. Case experiences are supplied to demonstrate the layout and implementation of CP antennas in functional situations reminiscent of dual-band international Navigation satellite tv for pc structures (GNSS) receivers, satellite tv for pc conversation cellular terminals on the S-band, Radio Frequency id (RFID) readers at 2.4 GHz, and Ka-band high-speed satellite tv for pc conversation purposes. it is usually the designated designs for a wideband Logarithmic spiral antenna which could function from 3.4-7.7 GHz. additionally, the booklet bargains an in depth overview of the new advancements of alternative varieties of CP antennas and arrays.
Presents complete discussions of layout recommendations for various kinds of CP antennas: small-size CP antennas, broadband CP antennas, multi-band CP antennas and CP arrays.
Covers a variety of antenna applied sciences equivalent to microstrip antennas, helix, quadrifilar helix antenna, published quadrifilar helix antenna, dielectric resonator antennas, published 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 fresh advancements in several varieties of CP antennas and arrays, mentioned by means of industries, researchers and teachers worldwide.
Includes quite a few case reports to illustrate the way to layout and enforce diversified CP antennas in useful scenarios.
Provides either an creation for college kids within the box and an in-depth reference for antenna/RF engineers who paintings at the improvement of CP antennas.
Circularly Polarized Antennas could be a useful advisor for researchers in R&D enterprises process engineers (antenna, telecom, house and satellite tv for pc) postgraduates learning the themes of antenna and propagation, electromagnetics, RF/microwave/millimetre-wave platforms, satellite tv for pc communications and so forth technical managers and pros within the components of antennas and propagation.