Results 71 to 80 of about 119,859 (198)
Audiobeam loudspeaker system based on TMS320VC5509A
Journal of Measurement Science and Instrumentation, 2012 An audiobeam loudspeaker system based on the fixed-point digital signal processor（DSP）TMS320VC5509A（VC5509A for short）is developed to emit audible sound with high directivity along a selected path.This system is composed of preamplifier,anti-aliasing ...
ZHAO Hong-liang +3 more
doaj
Digitized synchronous demodulator [PDF]
, 1990 A digitized synchronous demodulator is constructed entirely of digital components including timing logic, an accumulator, and means to digitally filter the digital output signal.
Woodhouse, Christopher E.
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HKROC: An integrated front-end ASIC to read out photomultiplier tubes for large neutrino experiments [PDF]
EPJ Web of ConferencesThe HKROC ASIC was originally designed to read out the photomultiplier tubes (PMTs) for the Hyper-Kamiokande (HK) experiment. HKROC is a very innovative ASIC capable to read out a large number of channels satisfying stringent requirements in terms of ...
Dulucq Frederic +17 more
doaj +1 more source
Optical analog-to-digital converter [PDF]
, 1984 A method and apparatus for converting the intensity of an unknown optical signal (B) into an electrical signal in digital form utilizes two elongated optical attenuators (11, 13), one for the unknown optical signal from a source (10) and one for a known ...
Evanchuk, Vincent L.
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Scalable Photonic Digital-to-Analog Converters
PhotonicsThis work introduces a novel architecture for implementing a parallel coherent photonic digital-to-analog converter (PDAC), designed to transform parallel digital electrical signals into corresponding analog optical output, convertible to analog electrical signals using photodiodes.
Md Mahadi Masnad +6 more
openaire +2 more sources
Simple first order data compression processor concept [PDF]
, 1967 Data-compression processing systems based on an analog-to-digital converter /ADC/, includes a qualitative comparator for comparison of the ADC output with a ramp generator, which is connected as a bidirectional binary counter with selective inputs.
Anderson, T. O.
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Bipolar Analog-to-pulse Width Converter [PDF]
Bipolar analog-to-pulse width converter to implement analog-to-digital conversion in spacecraft ...
Nixon, R. H.
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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.
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Power Amplifier Predistortion Using Reduced Sampling Rates in the Forward and Feedback Paths
SensorsThe 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 +3 more
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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.
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