A ranging code based on the improved Logistic map for future GNSS signals: code design and performance evaluation

D Wang, R Xue, Y Sun - EURASIP Journal on Wireless Communications …, 2017 - Springer
Ranging code is the core component of the signal transmission scheme in any global
navigation satellite system (GNSS); its performance directly influences on the technical …

Key Sequences based on Cyclic Elliptic Curves over GF(28) with Logistic Map for Cryptographic Applications

S Siddaramanna… - Concurrency and …, 2022 - Wiley Online Library
The chaotic functions and cyclic elliptic curves (CEC) has attracted many researchers,
especially cryptographers, since decades. As CEC and chaotic functions meet the …

[PDF][PDF] Generation of orthogonal logistic map sequences for application in wireless channel and implementation using a multiplierless technique

K Kashyap, MP Sarma, KK Sarma… - Latest Trends in Circuits …, 2014 - academia.edu
In wireless communication system spread spectrum modulation plays a vital role. Therefore
generation of spreading sequence is one of the crucial issues in such type of modulation …

Design and performance evaluation of a multiuser ofdm system based on differential quadrature chaos-shift-keying spread spectrum

AY Hassan, MO El Beshry, KT Harb… - 2021 38th National …, 2021 - ieeexplore.ieee.org
This paper aims to propose a multiuser OFDM system with non-coherent differential
quadrature chaos-shift-keying (OFDM-DQCSK) modulation. The proposed system is based …

Dynamic Logistic Map Based Spread Spectrum Modulation in Wireless Channels

K Kashyap, TK Sharma - International Journal of Applied …, 2018 - igi-global.com
Generation of an efficient spreading code in Spread Spectrum Modulation (SSM) is always
challenging due to considerations like optimum sequence length, physical layout of registers …

[PDF][PDF] Performance evaluation of DS-CDMA system based orthogonal chaotic vectors over Rayleigh fading channel

MK Mahmood, B Nathem - International Journal of Computer …, 2015 - researchgate.net
Spreading codes with low cross-correlation values are needed to suppress the effect of
multiple access interference (MAI). The chaotic system can be used to generate very large …

Logistic map based spread spectrum modulation in faded wireless channel

K Kashyap, MP Sarma, KK Sarma… - 2015 2nd International …, 2015 - ieeexplore.ieee.org
Spread spectrum modulation finds a very important place in wireless communication due to
many striking features like robustness to noise and interference, application of Code …

Generation of orthogonal logistic map sequences for faded channels in spread spectrum modulation

K Kashyap, MP Sarma, KK Sarma… - 2015 2nd International …, 2015 - ieeexplore.ieee.org
Spread spectrum system are techniques by which signals are spreaded in the frequency
domain and plays a very important role in wireless communication system. For secure …

[PDF][PDF] Code selection with application to spread spectrum systems based on correlation properties

CMM Parveen - International Journal of Advanced Research in …, 2015 - academia.edu
Code Division Multiple Access (CDMA) have a key role in vast number of research activities.
CDMA is a spread spectrum technology for the transmission of radio signals in …

Chaotic spread spectrum modulation—a hardware implementation approach

K Kashyap, MP Sarma… - … Conference on Advances …, 2014 - ieeexplore.ieee.org
Spread spectrum modulation finds important place in wireless communication primarily due
to its application in Code Division Multiple Access (CDMA) and so on. One of the critical …