Results 81 to 90 of about 4,521 (202)
Heat treatments that alter the proportions of austenite and ferrite phases or induce the precipitation of phases such as sigma in duplex stainless steel UNS S32205 make it more susceptible to pitting and crevice corrosion. However, the effects of these treatments are not always evident when analyzed using the cyclic polarization technique.
Alba Regina Turin +8 more
wiley +1 more source
PERBANDINGAN ANTARA CPM DAN DSSS DALAM HAL KERENTANAN TERHADAP HALANGAN [PDF]
PERBANDINGAN ANTARA CPM DAN DSSS DALAM HAL KERENTANAN TERHADAP ...
ANDY PERMANA, ANTHONIUS +2 more
core
From Hydrological Models to Policy-Relevant Decision Support Systems (DSSs)
Since the advent of modern computing platforms in the 1960s and despite scepticisms and uncertainties, modelling systems have become indispensable tools in water resources management.
Enda O’Connell, Mukhtar Hashemi
core +1 more source
DSSS Chip-Wise Faster-than-Nyquist Signaling with DPSK for Robust Carrier Synchronization
International audienceDirect sequence spread spectrum (DSSS) signals possess strong and undesirable cyclostationary features when used in covert communications.
Bidon, Stéphanie +2 more
core +1 more source
This paper presents performance evaluation and comparison analysis of Direct Sequence Spread Spectrum (DSSS) and Frequency Hopping Spread Spectrum (FHSS) systems.
Fawzan Ghalib Abdul Karim Bawahab +4 more
doaj +1 more source
Dsss sinyaller için tespit teknikleri
In this work interception and spreading sequence estimation of Direct Sequence Spread Spectrum (DSSS) signals, in low signal to noise power ratios is discussed.
Karadeniz, Uygar
core
Low power range estimation with DSSS technique in underwater acoustics [PDF]
Cataloged from PDF version of article.Includes bibliographical references leaves 57-58.Performance of direct sequence spread spectrum modulation (DSSS) in underwater acoustical range finding is investigated in this thesis.
Güleryüz, Mustafa Ozan
core
Exploring Procedural Decision Support Systems for Wicked Problem Resolution
Wicked problems are hyper-complex problems that are not solvable via traditional methods. Some common examples of these include issues such as poverty, climate change, business strategy, and general policy development, which all have high stakes and no ...
Carianne Pretorius
doaj +1 more source
Millimeter-Precision Ultrasonic DSSS Positioning Technique With Geometric Triangle Constraint
In this paper, we present a 3-D ultrasonic measurement technique that uses direct sequence spread spectrum (DSSS) with simultaneous multiple code-division multiple access (CDMA) signals.
Yasuda, Yuto +10 more
core
Analysis of DSSS – CDMA System for Varying Number of Users [PDF]
Performance of Direct sequence spread spectrum code division multiple Access (DSSS – CDMA) under the presence of multiple users is addressed in this Engineering report. A system model for DSSS – CDMA, Quasi-orthogonal spreading code is developed.
I. Eze, Christian +2 more
core +1 more source

