Results 81 to 90 of about 119,859 (199)

Digital-voltage curve generator [PDF]

, 1970
Curve generator capable of producing precisely repeatable curve for any single-valued function of voltage versus time uses digital approach, implemented by means of clocked feedback shift register, large scale integrated circuit diode matrix comprising ...
Perlman, M.
core   +1 more source

Power Amplifier Predistortion Using Reduced Sampling Rates in the Forward and Feedback Paths

Sensors
The feasibility of implementing digital predistortion for next-generation wireless communication is faced with a dilemma due to the ever-increasing demand for faster data rates. This causes the utilized bandwidth to increase significantly, as seen in the
Serien Ahmed, Majid Ahmed, Souheil Bensmida, Oualid Hammi   +3 more
doaj   +1 more source

Digital-to-analog converter operates from low level inputs [PDF]

, 1967
Circuit controls a voltage controlled oscillator from computer output binary data representing a rate at which the oscillator is to change. It operates with low level output devices such as integrated circuit registers and devices with somewhat variable ...
Winkelstein, R. A.
core   +1 more source

Improving Signal to Noise Ratios in Ion Mobility Spectrometry and Structures for Lossless Ion Manipulations (SLIM) using a High Dynamic Range Analog-to-Digital Converter. [PDF]

J Am Soc Mass Spectrom, 2021
Hollerbach AL, Giberson CM, Lee JY, Huntley AP, Smith RD, Ibrahim YM.   +5 more
europepmc   +1 more source

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., Klumperink, Eric A.M., Nauta, Bram   +2 more
core   +2 more sources

Fabrication Tolerances’ Impact on an ODAC-Based PAM-4 Transmitter

Photonics
Photonic 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, João Santos, Tanay Chattopadhyay, Francisco Rodrigues, Mario Lima, António Teixeira   +5 more
doaj   +1 more source

Design of Wide-Range High-Precision Cesium Oven Temperature Control System for Time-Keeping Cesium Beam Frequency Standards

Applied Sciences
The 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, Xiaofeng Li, Chao Li, Xuwen Hu, Qingyue Li, Fuyu Sun, Shougang Zhang   +6 more
doaj   +1 more source

An analog to digital converter controls bistable transfer competence development of a widespread bacterial integrative and conjugative element. [PDF]

Elife, 2020
Carraro N, Richard X, Sulser S, Delavat F, Mazza C, van der Meer JR.   +5 more
europepmc   +1 more source

A Power-Efficient 16-bit 1-MS/s Successive Approximation Register Analog-to-Digital Converter with Digital Calibration in 0.18 μm Complementary Metal Oxide Semiconductor

Journal of Low Power Electronics and Applications
A 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, Weifeng Qiao, Xinpeng Xing, Haigang Feng   +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