18 citations · 61 across the 30 of their papers we have counts for
27 papers · 1 filter
A New Construction of Optimal Symmetrical ZCCS
Rajen Kumar, Prashant Kumar Srivastava, Sudhan Majhi
We propose new constructions for a two-dimensional (D) perfect array, complete complementary code (CCC), and multiple CCCs as an optimal symmetrical -complementary code set (…
Systematic Construction of Golay Complementary Sets of Arbitrary Lengths and Alphabet Sizes
Abhishek Roy, Sudhan Majhi, Subhabrata Paul
One of the important applications of Golay complementary sets (GCSs) is the reduction of peak-to-mean envelope power ratio (PMEPR) in orthogonal frequency division multiplexing (OF…
Multiple Spectrally Null Constrained Complete Complementary Codes of Various Lengths Over Small Alphabet
Rajen Kumar, Palash Sarkar, Prashant Kumar Srivastava +1
Complete complementary codes (CCCs) are highly valuable in the fields of information security, radar and communication. The spectrally null constrained (SNC) problem arises in rada…
Construction of CCC and ZCCS Through Additive Characters Over Galois Field
Gobinda Ghosh, Sachin Pathak
The rapid progression in wireless communication technologies, especially in multicarrier code-division multiple access (MC-CDMA), there is a need of advanced code construction meth…
Direct Constructions of Multiple Shift Complementary Sets of Flexible Lengths
Abhishek Roy, Sudhan Majhi
Golay complementary set (GCS) plays a vital role in reducing peak-to-mean envelope power ratio (PMEPR) in orthogonal frequency division multiplexing (OFDM). A more general version…
A Direct Construction of Optimal Symmetrical Z-Complementary Code Sets of Prime Power Lengths
Praveen Kumar, Sudhan Majhi, Subhabrata Paul
This paper presents a direct construction of an optimal symmetrical Z-complementary code set (SZCCS) of prime power lengths using a multi-variable function (MVF). SZCCS is a natura…
A Construction of Arbitrarily Large Type-II Complementary Code Set
Rajen Kumar, Prashant Kumar Srivastava, Sudhan Majhi
For a type-I -ZCCS, it follows . In this paper, we propose a construction of type-II $(p^{k+n},p^k,p^{n+r}-p^r+1,p^{n+r})…
Construction of Optimal Binary Z-Complementary Code Sets with New Lengths
Gobinda Ghosh, Sudhan Majhi, Shubabrata Paul
Z-complementary code sets (ZCCSs) are used in multicarrier code-division multiple access (MC-CDMA) systems, for interference-free communication over multiuser and quasi-asynchronou…
A Direct and New Construction of Near-Optimal Multiple ZCZ Sequence Sets
Nishant Kumar, Sudhan Majhi, Ashish K. Upadhyay
In this paper, for the first time, we present a direct and new construction of multiple zero-correlation zone (ZCZ) sequence sets with inter-set zero-cross correlation zone (ZCCZ)…
A Direct Construction of Optimal 2D-ZCACS with Flexible Array Size and Large Set Size
Gobinda Ghosh, Sudhan Majhi, Shubhabrata Paul
In this paper, we propose a direct construction of optimal two-dimensional Z-complementary array code sets (2D-ZCACS) using multivariable functions (MVFs). In contrast to earlier w…
A Direct Construction of Complete Complementary Code with Zero Correlation Zone property for Prime-Power Length
Nishant Kumar, Sudhan Majhi, A. K. Upadhyay
In this paper, we propose a direct construction of a novel type of code set, which has combined properties of complete complementary code (CCC) and zero-correlation zone (ZCZ) sequ…
A Direct Construction of Cross Z-Complementary Sets with Flexible Lengths and Large Zero Correlation Zone
Praveen Kumar, Sudhan Majhi, Subhabrata Paul
This letter proposes a direct construction for cross Z-complementary sets (CZCSs) with flexible lengths and a large zero correlation zone (ZCZ). CZCS is an extension of the cross Z…
A Direct Construction of Cross Z-Complementary Sequence Sets with Large Set Size
Praveen Kumar, Sudhan Majhi, Subhabrata Paul
This letter presents a direct construction of cross Z-complementary sequence sets (CZCSSs), whose aperiodic correlation sums exhibit zero correlation zones at both the front-end an…
A Direct Construction of 2D-CCC with Arbitrary Array Size and Flexible Set Size Using Multivariable Function
Gobinda Ghosh, Sachin Pathak
Recently, two-dimensional (2D) array codes have been found to have applications in wireless communication.In this paper, we propose direct construction of 2D complete complementary…
A Construction of Type-II ZCCS for the MC-CDMA System with Low PMEPR
Rajen Kumar, Sushant Kumar Jha, Prashant Kumar Srivastava +1
In this letter, we propose a novel construction of type-II -complementary code set (ZCCS) having arbitrary sequence length using the Kronecker product between a complete complem…
New Correlation Bound and Construction of Quasi-Complementary Code Sets
Palash Sarkar, Chunlei Li, Sudhan Majhi +1
Quasi-complementary sequence sets (QCSSs) have attracted sustained research interests for simultaneously supporting more active users in multi-carrier code-division multiple-access…
Construction of Spectrally-Null-Constrained Zero-Correlation Zone Sequences with Flexible Support
Nishant Kumar, Palash Sarkar, Sudhan Majhi
In recent years, traditional zero-correlation zone (ZCZ) sequences are being studied due to support interference-free quasi-synchronous code division multiple access (QS-CDMA) syst…
A Direct Construction of GCP and Binary CCC of Length Non Power of Two
Praveen Kumar, Sudhan Majhi, Subhabrata Paul
Golay complementary pairs (GCPs) and complete complementary codes (CCCs) have found a wide range of practical applications in coding, signal processing and wireless communication d…
Direct Construction of Optimal Z-Complementary Code Sets for all Possible Even Length by Using Pseudo-Boolean Functions
Gobinda Ghosh, Sudhan Majhi, Palash Sarkar +1
Z-complementary code set (ZCCS) are well known to be used in multicarrier code-division multiple access (MCCDMA) system to provide a interference free environment. Based on the exi…
Pseudo-Boolean Functions for Optimal Z-Complementary Code Sets with Flexible Lengths
Palash Sarkar, Sudhan Majhi, Zilong Liu
This paper aims to construct optimal Z-complementary code set (ZCCS) with non-power-of-two (NPT) lengths to enable interference-free multicarrier code-division multiple access (MC-…
Construction of Complete Complementary Codes over Small Alphabet
Palash Sarkar, Chunlei Li, Sudhan Majhi +1
Complete complementary codes (CCCs) play a vital role not only in wireless communication, particularly in multicarrier systems where achieving an interference-free environment is o…
Optimal Z-complementary Code Set From Generalized Reed-Muller Codes
Palash Sarkar, Sudhan Majhi, Zilong Liu
Z-complementary code set (ZCCS), an extension of perfect complementary codes (CCs), refers to a set of two-dimensional matrices having zero correlation zone properties. ZCCS can be…
New Sets of Optimal Odd-length Binary Z-Complementary Pairs
Avik Ranjan Adhikary, Sudhan Majhi, Zilong Liu +1
A pair of sequences is called a Z-complementary pair (ZCP) if it has zero aperiodic autocorrelation sums (AACSs) for time-shifts within a certain region, called zero correlation zo…
A Direct Construction of Optimal ZCCS With Maximum Column Sequence PMEPR Two for MC-CDMA System
Palash Sarkar, Sudhan Majhi
Multicarrier code-division multiple-access (MC-CDMA) combines an orthogonal frequency division multiplexing (OFDM) modulation and a code-division multiple-access (CDMA) scheme to e…