aperture-coupled microstrip patches
Design and characterization of flat lens antenna using aperture coupled microstrip patches
... For the last decade, a considerable effort has been made in developing high performance discrete lens antennas. The major difference among the designs of the antennas is the phase correction technique used to compensate ...
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Frequency Reconfigurable Aperture coupled Microstrip Antenna with DGS for Bandwidth Improvement
... DGS has now widely used to enhance the performance of microstrip antenna.DGS often used for size reduction [4-5], cross polarization reduction, mutual coupling reduction etc.The proposed antenna is designed by ...
5
Dual Band Aperture Coupled Stacked Microstrip Patch Antenna for WLAN
... The aperture coupled technique to feed the microstrip patches provide the advantage of isolating spurious feed radiations by the use of a common ground plane ...The aperture ...
7
Design and Manufacture of the Wide-Band Aperture-Coupled Stacked Microstrip Antenna
... wide-band microstrip antenna which utilizes a H-aperture with stacked ...the aperture in order to enhance the ...wide-band aperture coupled stacked microstrip antenna is shown in ...
14
High Gain FSS Aperture Coupled Microstrip Patch Antenna
... figures of merit including GBWP are presented to validate the proposed coupling aperture. The designed FSS superstrate layer is composed of two dimensional periodic array of metallic patches. It is highly ...
11
Aperture-Coupled Frequency-Reconfigurable Stacked Patch Microstrip Antenna (Frspma) Integrated with PIN Diode Switch
... frequency-reconfigurable aperture coupled antenna is achieved by controlling the switch at the slot on the ground ...quasi-Yagi microstrip antenna, the resonant frequency can be tuned by varying the ...
18
Reconfigurable Microstrip Stacked Array Antenna with Frequency and Pattern Characteristics
... patch microstrip array antenna fed by aperture-coupled ...(top patches) and substrate layer 2 (bottom ...different aperture slot shapes (I-shaped and H-shaped) are used to transfer the ...
12
Transmission Line Analysis of Aperture-Coupled Reflectarrays
... A simplified approach in terms of transmission line model is addressed in this work to the analysis of an isolated reflectarray element aperture-coupled [21] to a microstrip line of variable length. ...
12
Optimization Of Microstrip Diamond Antenna For Dual-Band Application
... patch antennas, high dielectric consistent substrate, for example, ceramic oxide materials are utilized as host substrate. However, their utilization results in some natural issues like trouble in impedance matching, ...
24
WIDEBAND RECTANGULAR MICROSTRIP ANTENNA WITH DIRECTLY COUPLED AND TWO GAP COUPLED PARASITIC PATCHES
... conventional microstrip antenna is replaced by a configuration which consists of a rectangular microstrip antenna with a directly coupled patch and two gap coupled parasitic patches to ...
5
A High Gain Dual Stacked Aperture Coupled Microstrip Antenna for Wideband Applications.
... of microstrip antennas are primary goals of ...parasitic patches, multilayer structures, materials with low dielectric constants and air gap between layers have been reported for increasing impedance and ...
9
Study The Various Feeding Techniques of Microstrip Antenna Using Design and Simulation Using CST Microwave Studio.
... of microstrip antennas, such as performance, flexibility, simplicity, high gain and low fabrication cost, make them very popular for many ...methods, aperture coupling and proximity coupling have helped ...
7
Aperture Coupled Microstrip Antenna for Dual Band
... ture coupled microstrip slot antenna [11] and circularly polarized aperture coupled microstrip antenna with reso- nant slot and a screen was proposed ...an aperture ...
9
Design and Optimization of Aperture Coupled Microstrip Patch Antenna Using Genetic Algorithm
... the aperture, so aperture has a very important role in the microstrip antenna with aperture coupled ...the aperture (La) and the stub length are considered and width of the ...
8
Broadband Aperture-Coupled Microstrip Antennas with Low Cross Polarization and Back Radiation
... coupling aperture includes six H-shaped loading slots which are symmetrically placed along the circumference of the annular-ring ...coupling aperture has a smaller annular-ring size than the case without ...
11
Design of Aperture Coupled Microstrip Antenna Using Radial Basis Function Networks
... small aperture is cut in the ground plane to allow coupling from open circuited microstrip feedline to the radiating ...the aperture, dimensions of feedline, position of feedline and the di- electric ...
5
A Proximity-Fed Antenna for Dual-Band GPS Receiver
... Abstract—A new design of dual-band L1/L2 GPS antenna is proposed. The antenna generates dual- band circularly polarized radiation by exciting a cross-slot and ring-slot of a concentric circular aperture using a ...
8
Miniaturized Single-Feed Cross-Aperture Coupled Circularly Polarized Microstrip Patch Antenna
... In this paper, a novel miniaturized single-feed cross-aperture coupled CP microstrip patch antenna is proposed. Four identical shorting strips are symmetrically loaded underneath the radiating patch ...
9
Low Cost 60 GHz New Thin Pyralux Membrane Antennas Fed by Substrate Integrated Waveguide
... of SIW is 2.5 mm + via diameter 0.4 mm). All the antenna parameters such as slot length, patch size, etc., are same as that of single patch. In order to achieve maximum directivity, the linear arrays are uniformly ...
18
Triple Frequency S-Shaped Circularly Polarized Microstrip Antenna with Small Frequency-Ratio
... polarized microstrip antenna with small frequency- ratio has been proposed for mobile communication and GPS ...an aperture- coupled feeding structure by a single microstrip ...
8