in-band return loss
Design of Asymmetric Dual-Band Microwave Filters
... the return loss levels at the two passbands will be ...in-band return loss and vice versa. Therefore, depending on the return loss levels obtained during the initial phase ...
5
Design and Implementation of U-Slot Patch Antenna for WLAN Applications
... frequency band has been demonstrated and implemented using CST Microwave Studio ...and return loss over the band which makes the design suitable for wireless communication applications, the ...
5
A Solution for Increasing Immunity Against the Influence of Ground Variations on a Boardintegrated GPS Antenna
... dB return loss) and axial ratio bands (determined by a 3 dB axial ratio) did not successfully cover the entire GPS band for all the other cases, except the case of the smallest ground ...
8
DESIGN, ANALYSIS AND SIMULATION OF TRIPLE BAND EQUAL SPLIT WILKINSON POWER DIVIDER WITH IMPROVE RETURN LOSS AND BANDWIDTH ON MICROSTRIP LINE
... With The Rapid Development in wireless/wire line communications, functions of Power Dividers are enhanced and their applications are used in the field of Radio technology. . Among various RF passive circuits, Wilkinson ...
11
Triple-Band Printed Dipole Antenna with Single-Band AMC-HIS
... the return loss, realized gain, radiation efficiency and ...triple band printed dipole tag antennas with high impedance surface structure for metal object ...
20
Design of Very low losses and low VSWR Strip Antenna for Satellite Communication
... design, Return loss, directivity, VSWR has been discussed ,but in this paper bandwidth of the antenna is very high, Satellite Communication there is a need of very compact antenna ,This paper presents the ...
6
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
A Compact UWB Antenna with Dual Band Rejection
... The return loss characteristics and radiation patterns of the proposed UWB antennas (antenna-A, B and C) are given in last ...dB return loss and bandwidth, radiation pattern and gain, the time ...
17
Design Edge-Coupled Stripline Band Pass Filter at 39 GHz
... edge-coupled band pass filter is used in order to realize these ...insertion loss and return loss are to analyze to obtain a good performance of ...high return loss and small ...
8
CIRCULAR DEFECTED GROUND MICROSTRIP BAND-REJECT FILTER DESIGN FOR RADAR COMMUNICATION
... DGS band stop filter using circular shape defected ground structure is proposed for narrow band ...insertion loss and return loss as well as a good performance in the stop ...microstrip ...
9
Design of Rectangular Microstrip Slot Antenna for Multi Band Application
... ISM band, C band, X-band, Ku-band or ...high return loss and bandwidth where a single antenna can used for Tri-band ...high band frequency such as, Ku-band, ...
7
Antenna Bandwidth Enhancement Using Metamaterial Structure
... simulated return loss result for both the designed structures are shown in Figure 3(a) and Figure ...GHz band is around 127.92 MHz with the corresponding value of return loss as ...of ...
5
A Three Element Yagi Uda Antenna for RFID Systems
... Frequency Band (300-3000 MHz) and the bandwidth of operation can be increased by increasing the reflector length and by reducing the director ...A return loss of -19 dB , gain of ...
5
Frequency Selective Surfaces to Improve the Performance of Fractal Antenna over X Band
... for return loss which shows its band of operation and secondly most important is the parameter which we need to enhance is the gain of the antenna, both the results are ...
5
Analysis and Design of Bowtie Antenna with Different Shapes and Structures
... Abstract— The demand of compact, efficient and economical communication devices has been tremendously increased. Same demand has been observed in antennas for multi-band applications. In this work, different ...
5
Triple-Band Printed Dipole Antenna for RFID/GPS/BLE Applications
... each band without affecting the other bands is available by changing the length of the L-slot responsible for that ...good return loss, bandwidth and gain for each ...
10
A Wideband E-Shaped Microstrip Patch Antenna for Wireless Communications
... wide band operating frequency for wire less ...gain, return loss, VSWR,and radiation ...wide band antenna is able to operate from8.34GHZto13.86GHZfrequency band with optimum frequency ...
5
Parametric studies on effects of defected ground structure (DGS) for dual band bandstop microstrip filter
... Abstract. A dual-band bandstop microstrip filter is proposed and designed by using microstrip resonator with Defected Ground Structure (DGS). The DGS are placed in the ground plane to obtain high attenuation of ...
5
Annual Growth Rate Analysis of Select Private Sector Sugar Mills in Tamilnadu
... In this paper, we designed a hexagonal shape patch antenna for L-band application. After designing the antenna on 1.8GHz (L-band), we study and analyzed the results of both simulated & measured. For ...
6
A Novel WL-Integrated Low-Insertion-Loss Filter with Suspended High-Q Spiral Inductor and Patterned Ground Shields
... insertion loss of filters are analyzed by EM ...DCS band has the insertion loss of 0.35 dB and return loss of more than ...pass band, with the second harmonic rejection being 23 ...
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