Results 81 to 90 of about 119,859 (198)
Variable Bandwidth Analog Channel Filters for Software Defined Radio [PDF]
, 2001 An important aspect of Software Defined Radio is the ability to define the bandwidth of the filter that selects the desired channel. This paper first explains the importance of channel filtering.
Arkesteijn, Vincent J. +2 more
core +2 more sources
Fabrication Tolerances’ Impact on an ODAC-Based PAM-4 Transmitter
PhotonicsPhotonic integrated circuits (PIC) devices are impacted by fabrication tolerances and therefore, prior knowledge of such variations could improve the PIC fabrication process and overall yield.
Adebayo E. Abejide +5 more
doaj +1 more source
Applied SciencesThe temperature fluctuation of a cesium oven has a significant impact on the performance of time-keeping cesium beam frequency standards. We have designed a circuit system for the precise temperature control of the cesium oven used in it. The use of a 24-
Jie Liu +6 more
doaj +1 more source
Low-Actuation Voltage MEMS Digital-to-Analog Converter with Parylene Spring Structures. [PDF]
Sensors (Basel), 2015 Ma CW, Lee FW, Liao HH, Kuo WC, Yang YJ.
europepmc +1 more source
Journal of Low Power Electronics and ApplicationsA power-efficient 16-bit 1-MS/s successive approximation register (SAR) analog-to-digital converter (ADC) is presented in this paper. High-bit sampling makes the bridge capacitance in the digital-to-analog converter (DAC) a unit one, eliminating ...
Xinyuan He +3 more
doaj +1 more source
High Angular Sensitivity, Absolute Rotary Encoding Device with Polygonal Mirror and Stand-Alone Diffraction Gratings [PDF]
A device for position encoding of a rotating shaft in which a polygonal mirror having a number of facets is mounted to the shaft and a monochromatic light beam is directed towards the facets.
Leviton, Douglas B.
core +1 more source
Memory systems for signal generating photoelectric image detectors [PDF]
Digital systems are discussed which have the capacity to handle the large amounts of information contained in a typical image. It was used with a high gain pulse counting television camera tube, with a silicon target image detector and an analog to ...
Dennison, E. W.
core +1 more source
Design, development, and fabrication of a electronic analog microminiaturized electronic analog signal to discrete time interval converter [PDF]
The microminiaturization of an electronic analog signal to discrete time interval converter is presented. Discrete components and integrated circuits comprising the converter were assembled on a thin-film ceramic substrate containing nichrome resistors ...
Schoenfeld, A. D., Schuegraf, K. K.
core +1 more source
Differential Sampling of AC Waveforms Based on a Commercial Digital-to-Analog Converter for Reference. [PDF]
Sensors (Basel)Wang Y +7 more
europepmc +1 more source