return loss and isolation
Power Splitter Architectures and Applications
... lumped equivalent circuit using even and odd mode analysis [16]. It is operated in a bandwidth from 5 MHz to 1500 MHz frequency regions. The return loss and isolation value is lower than 15 dB. In ...
14
Research and Design of Quadruple-Ridged Horn Antenna
... Based on the parametric studies and optimizations, we have designed, manufactured and measured a novel dual-linear-polarized broadband horn antenna. Measurement of the designed horn antenna has shown low return ...
8
A Novel Power Divider Integrated with One Bandpass Filter
... A novel compact slotline power divider integrated with a wideband filter is designed. The combination of distribution-parameter circuits and lumped components has made the performance on isolation and filtering ...
10
Compact and High Performance Stepped Truncated-Circular Waveguide Branching Ortho-Mode Transducer (Stcwb-Omt)
... A new simplified design strategy for a compact Stepped Truncated- Circular Waveguide Branching Ortho-Mode Transducer (STCWB- OMT) has been demonstrated for C-band (bandwidth = 6.45%) in this paper. Excellent electrical ...
7
Design of a Novel Compact Power Divider with Harmonic Suppression
... output return loss at three ports and the isolation between the two outputs, (c) the input and output return loss for the third harmonic signal ...
7
Electromagnetic Simulation and Characterization a Metal Ceramic Package for Packaging of High Isolation Switches
... and isolation between the ports deteriorated due to increase in bond length and hence the increased ground ...(return loss better than −13 dB) on all the ports up to a frequency of 11 ...
15
Design of Miniaturized Rat-Race Couplers with Arbitrary Power Division Ratios
... measured return loss is better than 20 dB, the isolation better than 30 dB, and the power division ratio is ...the isolation is perfect owing to using the phase ...
7
Mutual Coupling Between a Pair of Identical Beam Steering Dielectric Resonator Antennas
... of return loss and levels of MC are most affected where the direction of the main lobe of antenna A overlaps with the direction of the main lobe of antenna ...the isolation levels versus the different ...
22
Circularly Polarized 2×2 MIMO Antenna for WLAN Applications
... The return loss in the first case was very close to − 10 dB line. Therefore, the chopping of patch from the opposite corners and chopping of microstrip lines are considered for the next two cases to decrease ...
11
Bandstop to Allpass Reconfigurable Filter Technique in Spdt Switch Design
... The isolation, insertion loss and return loss of the SPDT switches are analyzed and to validate this technique the prototypes are fabricated using FR4 substrate with a thickness of 16 ...dB ...
13
A single pole double throw (SPDT) switch for wireless data communication
... Most of the engineer nowadays tried really hard to make the improvement. This project needed to improve the performance of this device, for better performance and based the parameters result such as isolation, ...
24
Comparative Analysis Of Dual, Quad And Octa Element Patch Array Antenna
... width. Return loss is enhanced when the antenna is feeding in serial, and there is a variation in the value of return loss for parallel feed because of number of ...the return ...
11
Inverted koch fractal dual band dipole antenna with harmonic suppression capability
... Return loss is defined as the ratio of the amplitude of the reflected wave to the amplitude of the incident wave ...The return loss value describes the reduction in the amplitude of the ...
40
Parallel Notch and H Shape Slot Loaded Compact Antenna for X and Ku Band Applications
... The main concern of the paper is to study the wideband and high gain with sim- ple and reduced size patch antenna. Initially, the single element rectangular mi- crostrip antenna is designed to operate at frequency 13.25 ...
9
A Miniaturized Phased Array Antenna Based on Novel Switch Line Phase Shifter Module
... Figure 108 shows that the antenna is still not resonating at 5 GHz. The closest resonance is at 5.215 GHz. The antenna was investigated to find issues during fabrication. It was found that the milling machine scraped ...
137
Re Configurable Microstrip Patch Antenna Applicable for Ultra Wide (UW) Band
... The Return loss for 3rd and 4th conditions are ...good return loss, VSWR, Gain and Directivity is derived. Return loss S11 ...The Return loss for the last condition ...
6
Design and Analysis of a Metamaterial based Tri band Second Iterative Compact Fractal Antenna for L, S and C Band Applications
... The proposed compact fractal antenna with size 35mm×35mm×1.6mm is designed and it operates at tribands 1.98GHz, 2.2GHz and 4.567GHz covering L, S, C bands with return loss -24.42dB, -14.88dB and -21.6dB ...
5
Accurate Antenna Isolation Technique for Mitigation of CDMA Interference in a Co-Site Urban Environment
... Path Loss models have been developed as tools in estimating radio wave propagations as accurately as ...Path Loss Models have therefore been created for different environments to predict the signal ...
10
Realization of Rectangular Dielectric Resonator Antenna for Broadband Applications
... of return loss versus frequency of the low profile DRA are shown in ...computed return loss is less than −10 dB over a frequency bandwidth of 13% whereas the measured −10 dB returns ...
7
A Planar U Type Monopole Antenna for UWB Applications
... The simulation results were obtained by using High Frequency Structure Simulator (HFSS) [22]. Figure 2 shows the return loss curve for the proposed antenna, the bandwidth covers the frequency range from ...
10