Results 201 to 210 of about 837,318 (252)
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A dual‐band bandpass filter based on dual‐band DBR

Microwave and Optical Technology Letters, 2011
AbstractA dual‐band bandpass filter using a new dual‐band dual‐behavior resonator (DBR) structure is proposed.The new dual‐band DBR consists of only two stopband elements connected in parallel. One is a uniform impedance open‐circuited stub and the other is a stepped impedance open‐circuited stub.
Changzhou Hua   +4 more
openaire   +1 more source

A Novel Dual-Band Branch Line Coupler for Dual-Band Butler Matrix

IEEE Transactions on Circuits and Systems II: Express Briefs, 2019
In this brief, a novel dual-band branch line coupler (BLC) for designing a dual-band Butler matrix (BM) has been proposed. To realize the proposed BLC, a unique dual-band impedance transformer (DBIT) with a derivation of closed-form design equations, capable of performing a dual-band operation for a traditional transmission line (TL) of any electrical ...
Aijaz M Zaidi   +2 more
exaly   +2 more sources

Dual-Band Mixer Design

IEICE Transactions on Electronics, 2005
This paper presents a dual-band mixer equipped with a dual-band load using current combine technique to minimize chip area by sharing inductors for each frequency band. A systematic design methodology for the current combine load based on parasitic effect considerations is also developed.
Mei-Fen Chou   +2 more
openaire   +1 more source

A dual-band BPF for concurrent dual-band wireless transceiver

Proceedings of the 5th Electronics Packaging Technology Conference (EPTC 2003), 2004
The development of concurrent dual-band wireless transceiver has enhanced the miniaturization of all blocks used in the wireless transceiver. That is achieved by casting the two single-band blocks into a dual-band block. In this paper, a dual-band BPF for the concurrent dual-band wireless transceiver is developed. A stepped impedance resonator (SIR) is
A.A.A. Apriyana, null Zhang Yue Ping
openaire   +1 more source

Dual-Band Transmitarrays With Dual-Linear Polarization at Ka-Band

IEEE Transactions on Antennas and Propagation, 2017
Dual-band transmitarray antennas are demonstrated at Ka-band with the capability of forming independent linearly polarized beams with a given polarization in each frequency band, while sharing the same radiating aperture. The proposed three-layer unit-cell is based on identical narrow microstrip patches printed on both receiving and transmitting layers
Kien T. Pham   +5 more
openaire   +2 more sources

Dual-Band Dual-Mode Antenna with Polarization Diversity

Radioelectronics and Communications Systems, 2021
A compact dual-band dual-mode and dual-polarized (DBDMDP) antenna based on an asymmetrical Y-shaped microstrip line feeding along with a square ring radiator is proposed. The structure is loaded with two pairs of L-strips to extend the lower mode bandwidth (center frequency fc = 9.36 GHz).
Reshmi Dhara, Taraknath Kundu
openaire   +2 more sources

Banded frames with banded duals

Linear Algebra and its Applications
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lim, Kevin, Liu, Chengpei, Wertz, Tim
openaire   +2 more sources

Dual‐band shorted patch antenna for dual ISM‐band application

Microwave and Optical Technology Letters, 2001
AbstractA novel shorted patch antenna with a shorted parasitic patch for dual‐band operation is proposed. The upper and lower operating frequencies are, respectively, controlled by the driven and parasitic patches, which are both operated as a quarter‐wavelength structure in the proposed design. A prototype of the proposed design for achieving dual ISM‐
Shih‐Huang Yeh   +2 more
openaire   +1 more source

Dual-Band Dual-Polarized Slotted-Patch Antenna for In-Band Full-Duplex Applications

IEEE Antennas and Wireless Propagation Letters, 2023
This letter presents a dual-band dual-polarized slotted-patch antenna with high isolation and high gain for in band full-duplex applications. The antenna consists of a double differential-feed 45?-rotated square patch with four capacitively coupled G-probes.
Tran Hien Bui   +5 more
openaire   +2 more sources

A Compact Dual-Band and Dual-Polarized Electromagnetic Band-Gap Structure

2018 12th International Symposium on Antennas, Propagation and EM Theory (ISAPE), 2018
In this paper, we present a compact dual-band and dual-polarized Electromagnetic Band-Gap (EBG) structure. The unit cell is composed of an inner folded rotated Jerusalem cross cell and four outer T-shaped cells. All of cells are connected with ground by via.
Fanji Meng, Ying Liu, Satish K. Sharma
openaire   +1 more source

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