Results 1 to 10 of about 273 (72)

On the Application of a Hybrid Incomplete Exponential Sum to Aperiodic Hamming Correlation of Some Frequency-Hopping Sequences [PDF]

open access: yesEntropy
Frequency-hopping sequences are essential in frequency-hopping spread spectrum communication systems due to their strong anti-interference capabilities, low probability of interception, and high confidentiality.
Peihua Li, Hongyu Han
doaj   +8 more sources

Low‐complexity algorithms for generating frequency hopping sequences with good aperiodic hamming correlation property

open access: yesElectronics Letters
In this letter, novel methods for quickly generating frequency hopping (FH) sequences with good out‐of‐phase peak aperiodic Hamming auto‐correlation (PAHAC) property are proposed.
Shifu Yang   +3 more
doaj   +3 more sources

Frequency hopping sequences with optimal aperiodic Hamming correlation by interleaving techniques

open access: yesAdvances in Mathematics of Communications, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Daiyuan Peng
exaly   +3 more sources

No‐hit‐zone frequency hopping sequence sets with respect to aperiodic Hamming correlation

open access: yesElectronics Letters, 2018
Aperiodic Hamming correlation (APHC) is more accurate to measure performances of the frequency hopping (FH) communication systems than periodic Hamming correlation. A class of no‐hit‐zone FH sequences (FHSs) with respect to APHC which has not yet been studied previously, is studied.
Qi Zeng
exaly   +2 more sources

Lower Bounds on the Aperiodic Hamming Correlations of Frequency Hopping Sequences with Low Hit Zone

open access: yesIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xianhua Niu, Daiyuan Peng
exaly   +3 more sources

Sets of frequency hopping sequences under aperiodic Hamming correlation: Upper bound and optimal constructions

open access: yesAdvances in Mathematics of Communications, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Daiyuan Peng
exaly   +2 more sources

Low-hit-zone frequency hopping sequence sets under aperiodic Hamming correlation

open access: yesCryptography and Communications
Abstract The study of aperiodic Hamming correlation (APC) of frequency hopping sequences (FHSs) is a hard problem that has not been paid enough attention in the literature. For low-hit-zone (LHZ) FHSs, the study of APC becomes more difficult. We call them LHZ FHSs under APC (LHZ-APC FHSs).

exaly   +4 more sources

Lower Bounds on the Aperiodic Hamming Correlations of Frequency Hopping Sequences

open access: yesIEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2013
Xianhua Niu, Daiyuan Peng
exaly   +2 more sources

Correlation scheme of frame synchronization in communication systems with QPSK-modulation

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2017
The information efficiency of communication systems using quadrature amplitude modulation is reduced because of the costs for data transmission necessary to provide frame synchronization and the required time to search for the sync signal and to go into ...
A. V. Sadchenko   +4 more
doaj   +1 more source

Construction of sparse complementary sets based on restricted generalized Boolean function

open access: yesTongxin xuebao
To meet the spectral constraint requirements in specific communication and radar applications, a novel class of sequence set named sparse complementary set (SCS) and a construction method utilizing restricted generalized Boolean function (RGBF) were ...
PENG Xiuping, WANG Xuejian, CAI Dejiao
doaj  

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