Results 61 to 70 of about 411,658 (244)

Integrating IR detector imaging systems [PDF]

open access: yes, 1984
An integrating IR detector array for imaging is provided in a hybrid circuit with InSb mesa diodes in a linear array, a single J-FET preamplifier for readout, and a silicon integrated circuit multiplexer.
Bailey, G. C.
core   +1 more source

Design and Calibration of E-Field Probe for Multi Cellular Technology Frequency Bands (2G, 3G,4G) [PDF]

open access: yesInternational Journal of Information and Communication Technology Research, 2023
In this paper, a probe for measuring radio-frequency electric fields in the environment is designed and presented.  These electric fields consist of multi cellular technology (2G, 3G and 4G), including four bands: GSM900, GSM1800, 3G2100 and LTE2600 ...
Reza Bahri   +3 more
doaj  

A practical de‐embedding technique based on the network theory for the filters in a 2‐channel multiplexer

open access: yesIET Microwaves, Antennas & Propagation, 2021
A novel approach to de‐embed the frequency response of filters connected to a 2‐channel multiplexer without the need for unplugging is proposed. The technique to manifold coupled multiplexers with arbitrary number of filters is also theoretically ...
Sayyed Reza Mirnaziry   +3 more
doaj   +1 more source

Design of Bandpass Multiplexer-Integrated Power Dividers

open access: yesIEEE Access, 2022
This study proposed a novel methodology for designing bandpass multiplexer-integrated power dividers (PDs) that provide frequency division, frequency selection, and power division. New coupling schemes for the multiplexer-integrated PDs were presented to
Chi-Feng Chen   +3 more
doaj   +1 more source

Dual-Band Waveform Generator With Ultra-Wide Low-Frequency Tuning-Range

open access: yesIEEE Access, 2016
This paper presents a novel mixed-signal low-power dual-band square/triangular waveform generator (WFG) chip with a wide low-frequency tuning range for medical bio-electric stimulation therapy.
Ibtisam A. Abbas Al-DARKAZLY   +1 more
doaj   +1 more source

Front-end Multiplexing - applied to SQUID multiplexing : Athena X-IFU and QUBIC experiments

open access: yes, 2015
As we have seen for digital camera market and a sensor resolution increasing to "megapixels", all the scientific and high-tech imagers (whatever the wave length - from radio to X-ray range) tends also to always increases the pixels number.
Prêle, Damien
core   +3 more sources

Real-time communication over switched ethernet for military applications [PDF]

open access: yes, 2005
Full-Duplex Switched Ethernet is a forecasted new technology for advanced military aircraft system interconnection. However, it was not originally developed to meet the requirements of real-time communications.
Fraboul, Christian   +2 more
core   +2 more sources

Efficient and mode selective spatial mode multiplexer based on multi-plane light conversion [PDF]

open access: yesInternational Conference on Intelligent Pervasive Computing, 2014
We demonstrate a new spatial mode multiplexer based on Multi-Plane Light Conversion with very low intrinsic loss (
G. Labroille   +5 more
semanticscholar   +1 more source

Analysis and Synthesis of Single-Bit Adders for Multi-Bit Adders with Sequential Transfers

open access: yesEngineering Proceedings
This paper provides an analysis of existing single-digit binary adders from the point of view of their implementation on fans built based on metal-oxide-semiconductor field-effect transistor—MOSFETs.
Sakhybay Tynymbayev   +5 more
doaj   +1 more source

Coherent Polarization States Multiplexer and Its Feasibility in Quantum Communication

open access: yesIEEE Access, 2020
In this paper, a multiplexing technique of coherent polarization states based on three-dimensional rotation group is proposed. The technique applies two Stokes parameters in one polarized light as signal and local oscillator (LO), and combines them in ...
Weizhao Lu, Jianfeng Qiu
doaj   +1 more source

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