[图书][B] Principles of spread-spectrum communication systems
D Torrieri - 2005 - Springer
This book provides a comprehensive and intensive examination of spreadspectrum
communication systems that is suitable for graduate students, practicing engineers, and …
communication systems that is suitable for graduate students, practicing engineers, and …
Optimal frequency hopping sequences of odd length
In this paper, a new generalized cyclotomy with respect to a positive odd integer is
introduced, and a construction of frequency hopping sequence sets and two constructions of …
introduced, and a construction of frequency hopping sequence sets and two constructions of …
A new construction of frequency-hopping sequences with optimal partial Hamming correlation
Frequency-hopping sequences (FHSs) with favorable partial Hamming correlation
properties have important applications in many synchronization and multiple-access …
properties have important applications in many synchronization and multiple-access …
Frequency hopping sequences with optimal partial Hamming correlation
J Bao, L Ji - IEEE Transactions on Information Theory, 2016 - ieeexplore.ieee.org
Frequency hopping sequences (FHSs) with favorable partial Hamming correlation
properties have important applications in many synchronization and multiple-access …
properties have important applications in many synchronization and multiple-access …
Strictly optimal frequency-hopping sequence sets with optimal family sizes
Frequency-hopping sequences (FHSs) with favorable partial Hamming correlation
properties are desirable in many synchronization and multiple-access systems. An FHS set …
properties are desirable in many synchronization and multiple-access systems. An FHS set …
New extension constructions of optimal frequency-hopping sequence sets
X Niu, C Xing - IEEE Transactions on Information Theory, 2019 - ieeexplore.ieee.org
In this paper, a general framework of constructing the optimal frequency-hopping sequence
(FHS) sets is presented based on the designated direct product. Under this framework, we …
(FHS) sets is presented based on the designated direct product. Under this framework, we …
Constructions of optimal low-hit-zone frequency hopping sequence sets
L Zhou, D Peng, H Liang, C Wang, Z Ma - Designs, Codes and …, 2017 - Springer
In recent years, the study relating to low-hit-zone frequency hopping sequence sets,
including the bounds on the Hamming correlations within the low hit zone and the optimal …
including the bounds on the Hamming correlations within the low hit zone and the optimal …
New sets of frequency-hopping sequences with optimal Hamming correlation
W Ren, FW Fu, Z Zhou - Designs, codes and cryptography, 2014 - Springer
Frequency-hopping spread spectrum and direct-sequence spread spectrum are two main
spread coding technologies in communication systems. Frequency-hopping sequences are …
spread coding technologies in communication systems. Frequency-hopping sequences are …
Generalized methods to construct low-hit-zone frequency-hopping sequence sets and optimal constructions
L Zhou, D Peng, H Liang, C Wang, H Han - Cryptography and …, 2017 - Springer
In a quasi-synchronous frequency-hopping multiple-access system, relative time delay
between different users within a zone around the origin can be allowed. Therefore …
between different users within a zone around the origin can be allowed. Therefore …
New families of optimal frequency-hopping sequences of composite lengths
Frequency-hopping sequences (FHSs) are employed to mitigate the interferences caused
by the hits of frequencies in frequency-hopping spread spectrum systems. In this paper, we …
by the hits of frequencies in frequency-hopping spread spectrum systems. In this paper, we …