Results 81 to 90 of about 35,656 (222)
Technique to estimate human reaction time based on visual perception
Healthcare Technology Letters, 2017 The design and implementation of a wearable system to estimate the human reaction time (HRT) to visual stimulus based on two identical wireless motion sensors are described.
Reza Abbasi-Kesbi +2 more
doaj +1 more source
Photonic Integrated Circuit Platform on 3 μm Thick Silicon‐on‐Insulator and Its Application Examples
Nanophotonics, Volume 15, Issue 17, 11 September 2026.This paper gives an overview of the 3 μm SOI PIC platform and explains its unique characteristics, such as ultra‐high mode confinement, low losses, dense integration, polarization‐independent operation, small phase errors, and ultra‐broadband operation.
Timo Aalto +9 more
wiley +1 more source
InfoScience, Volume 3, Issue 3, September 2026.With the advancement of 6G communications, high‐precision radar, and advanced imaging technologies, there is a growing demand for compact, high‐performance light sources capable of generating high‐frequency radio waves (millimeter‐wave and terahertz waves). This article systematically introduces how to efficiently generate these high‐frequency waves on
Jianfeng Xiong +8 more
wiley +1 more source
Journal of Synchrotron Radiation, Volume 33, Issue 5, Page 1392-1405, September 2026.This paper presents the first results from the DynamiX X‐ray imaging detector developed by the UK's Science and Technology Facilities Council for a new generation of photon light sources. Operating at a continuous frame rate of 534 kHz and with a per‐pixel per‐frame dynamic range of roughly five orders of magnitude, this work is the first step in ...
Simon Knowles +25 more
wiley +1 more source
Optical Wireless 3-D-Positioning and Device Orientation Estimation
IEEE Open Journal of the Communications SocietyAccurate 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
UC2‐ESP: A general‐purpose framework for open‐source microscopy control
Journal of Microscopy, Volume 303, Issue 3, Page 249-262, September 2026.Abstract Building the optical setup for investigating biological questions comes with challenges. A major such challenge is setting up and synchronizing the control of multiple hardware components such as stages, cameras and lasers. With UC2‐ESP, we present a low‐cost electronics system powered by the ESP32 microcontroller (∼$10), designed as an ...
Benedict Diederich +5 more
wiley +1 more source
Circuits and Systems for Wireless Concurrent Communication [PDF]
, 2009 Concurrency is a special kind of analog circuit parallelism that uses a single circuit with necessary bandwidth to process multiple signals at the same time. Concurrent radios offer a higher data rate and improved system diversity.
Wang, Yu-Jiu
core +1 more source
A 12-Gb/s Stacked Dual-Channel Interface for CMOS Image Sensor Systems
Sensors, 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
IEEE AccessThis 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
Interference-Resilient Communication With a 28 GHz Transceiver Utilizing OAM Waves
IEEE Journal of MicrowavesThis 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