Results 91 to 100 of about 9,753 (225)

Investigation of Aperture Coupled Microstrip Antenna to Obtain a High Efficient Active Integrated Antenna by Using Class F and Inverse Class F Power Amplifiers

open access: yes, 2013
In wireless communications and radar systems, there are requirements for high efficiency, small size, low cost, and wide bandwidth of transmitter front –end usage for commercial and also military applications.
Liu, Lei
core  

A microstrip leaky-wave antenna with two symmetrical beams towards sides for fixed-frequency dual-beam scanning

open access: yes, 2014
This paper presents a technique to produce two symmetrical side beams from a simple microstrip leaky-wave antenna (MLWA) and to steer them. Two beams are generated by using two vertical conducting walls along the microstrip line, each located one-third ...
Karmokar, DK   +8 more
core   +1 more source

Design of microstrip patch antenna using Fennec Fox optimization with SSRR metamaterial for terahertz applications

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
This paper presents the design of a microstrip patch antenna based on a Square Split Ring Resonator (SSRR). Wireless technology is switching from 4G to 5G due to the need to overcome limitations, such as low throughput, high latency and path loss.
S. Kumari   +4 more
doaj   +1 more source

Dual-frequency microstrip antennas

open access: yes, 2012
[[abstract]]This paper presents the design of a dual-port microstrip patch antenna with dual-frequency operation. Two different feed mechanisms—aperture coupling and inset coplanar microstrip line—are used to excite the TM10 and TM01 modes, respectively,
Chuo, Feng-Pin; Chen, Tsair-Rong; Row, Jeen-Sheen
core  

X-Ray Imager With a 20 mm Width Microstrip Line for the Extreme Ultraviolet Spectrometer

open access: yesIEEE Access, 2019
A time-resolved x-ray imager based on the gated microchannel plate (MCP) technology is reported. The single MCP microstrip line with a width of 20 mm is formed to improve the spatial resolving capability.
Houzhi Cai   +7 more
doaj   +1 more source

Compact and low mutual coupling 4 × 4 wideband MIMO antenna design for 5G millimeter-wave applications

open access: yesScientific Reports
This paper presents a wideband 4 × 4 Multiple-Input-Multiple-Output (MIMO) antenna system operating within the 5G millimeter-wave (mmWave) Frequency Range 2 (FR2).
Mohamed Edries   +3 more
doaj   +1 more source

Compact dual-polarized microstrip antenna

open access: yes, 2012
[[abstract]]Dual linearly polarized operations of a compact slot-loaded square microstrip antenna are experimentally investigated in this paper. Four symmetrical bent slots are embedded in the square patch, and placed in parallel with the patch's central
Row, Jeen-Sheen; Yeh, Shih-Huang; Wong, Kin-Lu
core  

A novel Epsilon Near Zero (ENZ) tunneling circuit using microstrip technology for high integrability applications [PDF]

open access: yes, 2010
A novel compact Epsilon Near Zero (ENZ) tunneling circuit with microstrip coupling for high integrability applications is presented. Full design procedure, simulation and experimental results are shown, and a methodology to extract the e®ective ...
ALONSO CORONA CHAVEZ   +1 more
core  

Design of a Wide-Band Microstrip Filtering Antenna with Modified Shaped Slots and SIR Structure

open access: yes, 2020
This paper presents a new compact microstrip filtering antenna with modified shaped slots to improve the impedance bandwidth. The proposed microstrip filtering antenna consists of three parts: the monopole radiating patch antenna; the Stepped Impedance ...
Rodriguez, Jonathan   +16 more
core   +1 more source

Home - About - Disclaimer - Privacy