4 × 20 Gbit/s mode division multiplexing over free space using vector modes and a q-plate mode (de)multiplexer. [PDF]
Vector modes are spatial modes that have spatially inhomogeneous states of polarization, such as, radial and azimuthal polarization. In this work, the spatially inhomogeneous states of polarization of vector modes are used to increase the transmission ...
G. Milione+10 more
semanticscholar +1 more source
Multiplexer uses insulated gate-field effect transistors [PDF]
Small lightweight multiplexer incorporates IG-FETs /Insulated Gate-Field Effect Transistors/ for all digital logic functions, including the internally generated 3.6-kHz clock.
Gussow, S. S.
core +1 more source
Design for testability of high-order OTA-C filters [PDF]
Copyright © 2016 John Wiley & Sons, Ltd.A study of oscillation-based test for high-order Operational Transconductance Amplifier-C (OTA-C) filters is presented.
Arabi+15 more
core +2 more sources
Broadband mode division multiplexer using all-fiber mode selective couplers.
We report an all-fiber mode division multiplexer formed with cascaded mode selective couplers with significantly broadened bandwidth potentially spanning S, C and L band.
K. Park+4 more
semanticscholar +1 more source
Solid-state interferometric interrogator and multiplexer for high-speed dynamic and absolute FBG wavelength measurement [PDF]
We present a solid-state FBG array interrogator and multiplexer capable of determining absolute FBG wavelengths and of providing high-speed, high-resolution static and dynamic measurements.
Fusiek, Grzegorz+3 more
core +1 more source
A PORTABLE HF RECEIVING COMPLEX FOR FREGUENCY-AND-ANGULAR SOUNDING OF THE IONOSPHERE
The paper presents the functional diagram and principle of operation of a portable HF receiving complex intended for measuring angles of arrival, Doppler frequency shifts and group time delays of probe signals used for remote radio sensing of the ...
V. G. Galushko+4 more
doaj +1 more source
Multiplexed readout of MMC detector arrays using non-hysteretic rf-SQUIDs
Metallic magnetic calorimeters (MMCs) are widely used for various experiments in fields ranging from atomic and nuclear physics to x-ray spectroscopy, laboratory astrophysics or material science.
Enss, C.+4 more
core +1 more source
Test of mode-division multiplexing and demultiplexing in free-space with diffractive transformation optics [PDF]
open5openGIANLUCA RUFFATO, 1; FILIPPO ROMANATO, ; 1Department of Physics and Astronomy ‘G. Galilei’, University of Padova; 2Laboratory for Nanofabrication of Nanodevices, c.so Stati Uniti 4GIANLUCA RUFFATO, 1; Romanato, Filippo; Ruffato, Gianluca ...
core +1 more source
Wearable 256-Element MUX-Based Linear Array Transducer for Monitoring of Deep Abdominal Muscles
Reliable acoustic coupling in a non-handheld mode and reducing the form factor of electronics are specific challenges in making ultrasound wearable. Applications relying on a large field of view (such as tracking of large muscles) induce a need for a ...
Daniel Speicher+10 more
doaj +1 more source