• Nenhum resultado encontrado

Microstrip Hybrid Coupler with a Wide Stop- Band Using Symmetric Structure for Wireless Applications

N/A
N/A
Protected

Academic year: 2019

Share "Microstrip Hybrid Coupler with a Wide Stop- Band Using Symmetric Structure for Wireless Applications"

Copied!
9
0
0

Texto

Loading

Imagem

Table 1. Comparison of the proposed coupler and previous works (*Approximated Values )  References  S 21  (dB) S 31  (dB)  S 11  (dB) S 41  (dB) Size  (mm2 )  F O  (GHz)  Phase Shift  [1]  3.3  3.3  21.4  42.9  175.1  2.4  0.09 ˚ [2]  2.3  2.6  19.4  20.4

Referências

Documentos relacionados

The computer simulation results show that the antenna can realize wide band characters with each band having good impedance bandwidth (VSWR ≤ 2) for all the three

A resistive current reuse network is used to achieve better linearity, low noise figure, better input matching with lesser power consumption.. A cascode stage with shunt-series

The sequence of musical notes generated for the particular character sequence of plain text message mimic a musical pattern.. This musical pattern is sent to the receiver as a

Omar, ”Design of Compact Microstrip Lowpass filter Based on Novel U-Resonator Using Defected Ground Structure and Compensated Microstrip Line,” in Proc. Kim, “A novel

Jung, “A novel design for a dual-band negative group delay circuit,” IEEE Microwave and Wireless Letters , Vol. Man, “Dual-band hybrid coupler with extended bandwidth,”

We compare the results of the measurements obtained by using various sensors and show that the microstrip directional coupler has some important advantages over

and Lotfi, A.: Compact lowpass filter with wide stopband using modified semi -elliptic and semi-circular microstrip patch resonator. and Wang, X.H.: Compact lowpass

‘‘Novel compact elliptic -function narrow-band band pass filters using microstrip open- loop resonators wit h coupled and crossing lines,’’ IEEE Transactions on