Results 81 to 90 of about 36,752 (222)

An Experimental Comparison of Radio Transceiver and Transceiver-Free Localization Methods

open access: yes, 2016
This paper presents an experimental performance assessment for localization systems using received signal strength (RSS) measurements from a wireless sensor network.
Neal Patwari, Yang Zhao
core   +1 more source

Optical Wireless 3-D-Positioning and Device Orientation Estimation

open access: yesIEEE Open Journal of the Communications Society
Accurate sensing and localisation are considered as necessary features of future communication systems, including 6G. To harness the full potential of radio frequency (RF) and optical wireless communication (OWC), the localisation of user devices is ...
Yifan Huang   +3 more
doaj   +1 more source

A 12-Gb/s Stacked Dual-Channel Interface for CMOS Image Sensor Systems

open access: yesSensors, 2018
We propose a dual-channel interface architecture that allocates high and low transition-density bit streams to two separate channels. The transmitter utilizes the stacked drivers with charge-recycling to reduce the power consumption.
Sang-Hoon Kim   +5 more
doaj   +1 more source

Dual-Band Electromagnetic Band Gap Structure for Noise Isolation in Mixed Signal SiP

open access: yes, 2009
A compact dual-band electromagnetic band-gap (EBG) structure is proposed. It is shown through numerical simulation using 3D electromagnetic finite element modelling that by adding a slit to the classical mushroom shape an extra resonance is introduced ...
Rotaru, M.D., Sykulski, J.K.
core   +1 more source

Microphotograph of the mm-wave transceiver.

open access: yes, 2019
Microphotograph of the mm-wave transceiver.
Hyo-Sung Lee (1787134)   +2 more
core   +1 more source

A Scalable 16-Element and 45.5 dBm-EIRP D-Band CMOS Phased-Array Transceiver Integrated With Antenna-in-Package for 6G Communications

open access: yesIEEE Access
This paper presents a D-band 16-element phased-array transceiver IC with integrated dual-polarized antenna for 6G wireless communications. Fabricated in 28-nm CMOS, the transceiver operates with five component carriers (5CCs) supporting carrier ...
Hyohyun Nam   +13 more
doaj   +1 more source

GSM Transceiver Design Optimization [PDF]

open access: yes, 2016
Transceiver design is a tradeoff between several parameters that impact on the transceiver specifications. These parameters are also interrelated such that an increase in one parameter impacts on the possible values of the second parameter and these ...
Idachaba, F.E., Oni, O.O.
core  

A Turbo-Coded Burst-by-Burst Adaptive Wide-Band Speech Transceiver

open access: yes, 2000
Turbo-coded burst-by-burst adaptive orthogonal frequency division multiplex (AOFDM) wide-band speech transceivers are proposed. A constant throughput adaptive OFDM transceiver was designed and benchmarked against a time-variant rate scheme.
Münster, M., Keller, T., Hanzo, L.
core   +1 more source

Interference-Resilient Communication With a 28 GHz Transceiver Utilizing OAM Waves

open access: yesIEEE Journal of Microwaves
This article presents a custom-made SiGe-based transceiver at millimeter-wave frequencies capable of the generation and detection of radio waves with helical phase distribution called orbital angular momentum (OAM).
Atif H. Shah   +7 more
doaj   +1 more source

Dual-band electromagnetic band gap structure for noise isolation in mixed signal SiP

open access: yes, 2010
A compact dual-band electromagnetic band-gap (EBG) structure is proposed. It is shown through numerical simulation using 3D full wave solver that by adding a slit to the classical mushroom shape an extra resonance is introduced and thus dual-band EBG ...
Rotaru, Mihai D., Sykulski, Jan K.
core   +1 more source

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