Results 11 to 20 of about 35,656 (222)

Terahertz transceiver concept

open access: yesOptics Express, 2014
We present a photoconductive terahertz transceiver based on a modulation of the optical pulses used for generation and detection at different rates. External modulation of the THz pulses is not required as opposed to previously reported approaches. Devices from fiber-optic technology are used, providing flexibility and stability to the system.
Stefan, Busch   +5 more
openaire   +3 more sources

Robust transceiver design for MIMO relay systems with tomlinson harashima precoding [PDF]

open access: yes, 2012
In this paper we consider a robust transceiver design for two hop non-regenerative multiple-input multiple-output (MIMO) relay networks with imperfect channel state information (CSI).
Weiss, Stephan   +5 more
core   +4 more sources

The Iseult Coil, a Hybrid RF Coil for the First Human Brain Images at 11.7 T: Receive Performance Comparison With a Twin Coil at 7 T. [PDF]

open access: yesNMR Biomed
Our 8‐Tx/32‐Rx coil is based on two rows of transceiver microstrips intertwined with receive‐only loops. Comparison of the intrinsic SNR at 7 and 11.7 T leads to a 2.2 ratio for the human brain, and 2.75 for a 16‐cm agar sphere, translating into α = 1.5 and 1.95 in the B0α$$ {B}_0^{\alpha } $$‐SNR model, respectively.
Amadon A   +8 more
europepmc   +2 more sources

Efficient TV white space filter bank transceiver [PDF]

open access: yes, 2012
Future devices operating in the TV white space (TVWS) spectrum will require to access different bands at different locations and times in order to avoid interference to incumbent users, requiring agility and sufficient spectral masks to satisfy ...
Weiss, Stephan   +5 more
core   +4 more sources

Partially reconfigurable TVWS transceiver for use in UK and US markets [PDF]

open access: yes, 2012
With more and more countries opening up sections of unlicensed spectrum for use by TV White Space (TVWS) devices, the prospect of building a device capable of operating in more than one world region is appealing.
Weiss, Stephan   +6 more
core   +4 more sources

The method of intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement

open access: yesIET Networks, EarlyView., 2022
Abstract This research aims to study the intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement. The water permeability of pavement is extremely important for the traffic environment. This study first briefly introduces the background and significance analysis, and then exemplifies the deployment algorithm ...
Xingmei Zhang, Cong Xu, Qi Lei
wiley   +1 more source

A transceiver design based on uniform channel decomposition and MBER vector perturbation [PDF]

open access: yes, 2010
Uniform channel decomposition (UCD), as an improvement of geometric mean decomposition (GMD), is capable of decomposing a multiple-input–multiple-output (MIMO) channel into multiple subchannels having an identical capacity.
Chen, Sheng, Hanzo, Lajos, Yao, Wang
core   +2 more sources

A D-Band Multiplier-Based OOK Transceiver With Supplementary Transistor Modeling in 65-nm Bulk CMOS Technology

open access: yesIEEE Access, 2019
A D-band on–off keying (OOK) transceiver chipset is fabricated in a 65-nm bulk CMOS technology as a low-cost and highly integrative solution to short-distance wireless connectivity.
Bohee Suh   +3 more
doaj   +1 more source

A Versatile Silicon-Silicon Nitride Photonics Platform for Enhanced Functionalities and Applications

open access: yesApplied Sciences, 2019
Silicon photonics is one of the most prominent technology platforms for integrated photonics and can support a wide variety of applications. As we move towards a mature industrial core technology, we present the integration of silicon nitride (SiN ...
Quentin Wilmart   +18 more
doaj   +1 more source

Design of CAN Bus Communication Interfaces for Forestry Machines

open access: yesComputers, 2021
This paper presents the initial developments of new hardware devices targeted for CAN (Controller Area Network) bus communications in forest machines. CAN bus is a widely used protocol for communications in the automobile area.
Geoffrey Spencer   +4 more
doaj   +1 more source

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