Results 171 to 180 of about 54,708 (232)
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Block demodulation-an overview

Proceedings of IEEE 3rd International Symposium on Spread Spectrum Techniques and Applications (ISSSTA'94), 1995
We consider the use of block demodulation, or multi-symbol detection, in receivers for digital transmission. After reviewing the rationale behind it, we examine its performance for intersymbol-interference channels and for differential and double-differential detection of PSK. >
BIGLIERI E, BOGANI E, VISINTIN, Monica
openaire   +1 more source

A MEMS Analog demodulator

IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Society, 2012
This paper presents a method and a device to demodulate the front end Radio frequency (RF) signal by measuring the displacement of the micro-plate in an electrostatic MEMS paddle actuator. Specifically, it investigates the feasibility of demodulating Amplitude Modulated (AM) signals.
So-Ra Chung   +2 more
openaire   +1 more source

Synaptic frequency demodulation

Experientia, 1972
Die synaptische Ubertragung von Reizmustern wurde an der neuromuskularen Synapse beiRana ridibunda gepruft. Der Nerv wurde mit einer sinusoidal modulierten Frequenz gereizt und die postsynaptischen Potentiale intrazellular abgeleitet. Daraus wird geschlossen, dass die Synapse Veranderungen in der Einsatzfrequenz ubertragt, die einem “Low-pass”-Filter ...
Y, Lass, E M, Landau
openaire   +2 more sources

The problem of demodulator adjunction

Journal of Automated Reasoning, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Synchronous Demodulator for Autonomous Sensors

IEEE Transactions on Instrumentation and Measurement, 2006
In this paper, a novel differential synchronous demodulator is presented that uses the on-off switching characteristic of the power supply in autonomous systems as the control signal for demodulation. The proposed circuit, which uses only an op amp and a double-pole double-throw switch, can be useful in sensor nodes for sensor networks or distributed ...
Ramon Casanella   +4 more
openaire   +3 more sources

Demodulators and Detectors

1991
Demodulation is the process of retrieving the information from a modulated carrier. It is necessary to treat AM and FM separately because of the different techniques used. Nonetheless, both AM and FM demodulation make use of analog multipliers and/or nonlinear device characteristics.
Donald O. Pederson, Kartikeya Mayaram
openaire   +1 more source

Coherent demodulation with FPGAs

1996
The capability of modern FPGAs has become sufficient to implement complex systems such as a universal receiver with one FPGA. A universal demodulator decodes the three usual modulation algorithms: AM, FM, and PM. This article investigates what types of coherent receivers are suitable for an FPGA implementation.
openaire   +1 more source

Phase Demodulation Methods for Optical Fiber Vibration Sensing System: A Review

IEEE Sensors Journal, 2022
Yan Li, Yu Wang, Qing Bai
exaly  

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