40 GHz
Characterization of Millimetre waveband at 40 GHz wireless channel
... bands, 40 GHz wireless channel represents an attractive band to be researched and utilized to achieve those requirements of large ...a 40 GHz mobile radio channel sounder and data acquisition ...
5
Low Frequency Behavior of CVD Graphene from DC to 40 GHz
... This work carries out a suit of systematic experiments on graphene based standard microwave components. After comparing the experimental results with theoretical ones, we conclude that from DC to 40 GHz, ...
7
High Impedance Surfaces Based Antennas for High Data Rate Communications at 40 GHz
... is the same as that obtained for the 3-Layer. A better adaptation is observed for the 5-Layer case. The criterion seems to be rather the achieved attenuation within the band gap of the N unit cell HIS. The 2-layer ...
13
A 28-40 GHz Doubly Balanced Monolithic Passive Mixer with a Compact IF Extraction
... Figure 3 represents the measured and simulated conversion loss as a function of RF frequency for the down-converter mode. The star DBM is driven by an LO power of 13 dBm. The measurements were performed with a RF power ...
8
Via-Hole Less Broadband Conductor-Backed Coplanar Waveguide to Coupled Microstrip Transition Up to 40 GHz
... (bandwidth 40 GHz for a 500 µ m pitch and 30 µ m pad) and a CSR-4 calibration substrate from Cascade ...4.5 GHz to 39.5 GHz. The two resonant peaks at 20 and 40 GHz are caused by ...
5
A Compact Dual-Band Patch Antenna for WLAN Applications
... A compact CPW-fed patch antenna with slots and mitered corners to meet the specifications of WLAN bands (lower band of 2.40 GHz–2.48 GHz and upper band of 5.15 GHz–5.80 GHz) is proposed. ...
8
Design of Broadband RoF PON for the Last Mile
... inserted 40-GHz mm-wave signal based on optical carrier suppression (OCS) to the input signal 1510 and 1530 nm for the downstream link; however, for the upstream link out of MZM was connected to the input ...
9
CPW-Fed Phi-Shaped Monopole Antenna for Super-Wideband Applications
... During the time domain analysis of the proposed structure, a distance of 15 cm is kept between two similar antenna structures in two configurations, i.e., face to face and side by side. The two configurations are ...
12
SAR Calculation & Temperature Response of Human Body Exposure to Electromagnetic Radiations at 28, 40 and 60 GHz mmWave Frequencies
... 28, 40 and 60 GHz bands. Frequencies 28 and 40 GHz emerge as a strong candidate for future 5G due to following ...[3]. 40 GHz has also been listed by International ...
13
Modelling RF-plasma interaction in ECR ion sources
... In ECRIS devices (having magnetic field of the order of few Tesla, electron density in the order of 10 18 m -3 and frequencies in the range 3-40 GHz) the Wentzel, Kramers and Brillou[r] ...
6
Development of a new approach for high-quality quadrupling frequency optical millimeter-wave signal generation without optical filter
... Radio-over-fiber (RoF) is a type of communication technology that combines millimeter-wave (mm-wave) with optical communication [1– 7]. RoF has attracted considerable attention for its potential application in future ...
20
A Miniaturized Quasi-Self-Complementary UWB Antenna with Band-Rejection Characteristic
... (3.18 GHz) is obtained with a compact size (9 × ...3.18 GHz to 13.4 GHz with a rejection band from 5.45 GHz to ...5.95 GHz, and the simulated and measured results of the proposed ...
6
CPW Dual-Band Antenna Based on Asymmetric Generalized Metamaterial Π NRI Transmission Line for Ultra Compact Applications
... A dual-band CPW metamaterial antenna based on asymmetric generalized NRI TL is presented. The antenna analytical design, circuit model, electromagnetic full wave simulations and experimental measurements are introduced. ...
9
Compact F-shaped Mobile Antenna for Multiple Wireless Applications
... Further, short discontinuities are added to the primary and secondary radiating arms as shown in Fig. 1(d) to improve the impedance characteristics at lower frequencies of 1.2, 3.6 and 5.9 GHz. The length of the ...
6
Tetra Frequency Microstrip Antenna for Wireless Applications
... 5.8 GHz Bands using Genetic Algorithm Optimization", International Journal of Engineering and Technology, 1 (4) (2012) 466-471, ©Science Publishing Corporation, ...
5
Dual Trident UWB Planar Antenna with Band Notch for WLAN
... microstrip resonators are used to achieve the band-notch. A compact microstrip fed single and triple band-notch antennas are presented in [8] with dimensions of 35 × 35 × 1 . 6 mm 3 . The elliptical split ring resonators ...
7
A Broadband 3D Printed Fractal Tree Monopole Antenna
... The Makerbot Replicator 2X 3D printer requires any model it prints to have a qualitatively large base, otherwise the print will not adhere properly to the build plate. It also requires that the model only have minimal ...
12
5G Communications Multiband Antenna Design
... Abstract —. In this paper, a novel reconfigurable antenna with multiband of frequency is analysed and simulated for the modern 5G mobile communication applications. The proposed antenna is simulated by applying ADS ...
8
Triple Band Notched UWB Antenna Design Using Electromagnetic Band Gap Structures
... 3.45 GHz with VSWR value of 4.6, in WLAN band the notch centred at 5.55 GHz with VSWR value of ...7.6 GHz with VSWR of ...3.45 GHz, 5.55 GHz and 7.6 GHz are found to be ...
9
UMTS: the fusion of fixed and mobile networking
... The RACE and ACTS programs have developed Mobile Broadband Systems MBS that use spectrum in the 40- or 60-GHz bands to provide quasi-mobile access at speeds up to 155 Mbps in office and [r] ...
8