Works about HADAMARD codes

Results: 135

A hybrid OFDM–CDMA-based robust image watermarking technique.

Published in:

International Journal of Wavelets, Multiresolution & Information Processing, 2020, v. 18, n. 6, p. N.PAG, doi. 10.1142/S0219691320500435

By:

Waqas, Ghulam Jilani;
Ahmad, Ishtiaq;
Samee, Muhammad Kashif;
Khan, Muhammad Nasir;
Raza, Ali

Publication type:

Article

The Error Performance Evaluation of Pulse Position Modulation with Hadamard Code in High Order Modulation of Optical Wireless System.

Published in:

Fluctuation & Noise Letters, 2021, v. 20, n. 3, p. N.PAG, doi. 10.1142/S0219477521300019

By:

Ali, Agha Yasir;
Asghar, Samiya;
Iftikhar, Rumaisa;
Shujun, Wang

Publication type:

Article

Bounds of Riemann-Liouville fractional integral operators.

Published in:

Computational Methods for Differential Equations, 2021, v. 9, n. 2, p. 637, doi. 10.22034/cmde.2020.32653.1516

By:

Farid, Ghulam

Publication type:

Article

On Addition of Sets in Boolean Space.

Published in:

National Academy of Sciences of Armenia Reports / Doklady Nacionalnaâ Akademiâ Nauk Armenii, 2017, v. 117, n. 2, p. 106

By:

Leontiev, V. K.;
Movsisyan, G. L.;
Margaryan, Zh. G.

Publication type:

Article

NONDESTRUCTIVE TECHNIQUES FOR WL 20 THIN FILMS TESTING.

Published in:

Buletin Stiintific, 2018, p. 306

By:

ŢUGUI, Cătălin-Andrei;
BĂLŢATU, Simona-Mădălina;
DĂNILĂ, Narcis-Andrei

Publication type:

Article

On Hadamard-type inequalities for m-convex functions via Riemann-Liouville fractional integrals.

Published in:

Studia Universitatis Babeş-Bolyai, Mathematica, 2017, v. 62, n. 2, p. 141, doi. 10.24193/subbmath.2017.2.01

By:

Farid, Ghulam;
Rehman, Atiq Ur;
Tariq, Bushra

Publication type:

Article

Erasures versus errors in local decoding and property testing.

Published in:

Random Structures & Algorithms, 2021, v. 59, n. 4, p. 640, doi. 10.1002/rsa.21031

By:

Raskhodnikova, Sofya;
Ron‐Zewi, Noga;
Varma, Nithin

Publication type:

Article

A combinatorial characterization of smooth LTCs and applications.

Published in:

Random Structures & Algorithms, 2016, v. 49, n. 2, p. 280, doi. 10.1002/rsa.20637

By:

Ben‐Sasson, Eli;
Viderman, Michael

Publication type:

Article

An Improved Selective Mapping Technique to Reduce Peak-to-Average Power Ratio in SISO and SIMO OFDM Systems Without Side Information.

Published in:

Circuits, Systems & Signal Processing, 2017, v. 36, n. 10, p. 4181, doi. 10.1007/s00034-017-0512-y

By:

Namitha, A.;
Sameer, S.

Publication type:

Article

A subclass of meromorphic functions defined by a certain integral operator on Hilbert space.

Published in:

Creative Mathematics & Informatics, 2017, v. 26, n. 2, p. 115, doi. 10.37193/cmi.2017.02.01

By:

AKGÜL, ARZU

Publication type:

Article

Space-Time Block Coding Techniques for MIMO 2×2 System using Walsh-Hadamard Codes.

Published in:

Journal of Information & Communication Convergence Engineering, 2022, v. 20, n. 1, p. 1, doi. 10.6109/jicce.2022.20.1.1

By:

Djemamar, Younes;
Ibnyaich, Saida;
Zeroual, Abdelouhab

Publication type:

Article

EXISTENCE AND UNIQUENESS OF SOLUTIONS FOR CAPUTO-HADAMARD SEQUENTIAL FRACTIONAL ORDER NEUTRAL FUNCTIONAL DIFFERENTIAL EQUATIONS.

Published in:

Electronic Journal of Differential Equations, 2017, v. 2017, n. 1-54, p. 1

By:

AHMAD, BASHIR;
NTOUYAS, SOTIRIS K.

Publication type:

Article

IMAGE COMPRESSION BY USING WALSH AND FRAMELET TRANSFORM.

Published in:

Kufa Journal of Engineering, 2019, v. 10, n. 2, p. 27, doi. 10.30572/2018/kje/100203

By:

Sultan, Nora H.

Publication type:

Article

On Differential Sandwich Theorems of Meromorphic Univalent Functions.

Published in:

Journal of Qadisiyah Computer Science & Mathematics, 2018, v. 10, n. 3, p. 8, doi. 10.29304/jqcm.2018.10.3.399

By:

Atshan, Waggas Galib;
Hiress, Rajaa Ali

Publication type:

Article

Polydimethylsiloxane Rods for the Passive Sampling of Pesticides in Surface Waters.

Published in:

Water (20734441), 2013, v. 5, n. 3, p. 1366, doi. 10.3390/w5031366

By:

Azziz Assoumani;
Margoum, Christelle;
Lassalle, Yannick;
Herbreteau, Bernard;
Faure, Karine;
Coquery, Marina;
Randon, Jérôme

Publication type:

Article

BOUNDS ON MINORS OF BINARY MATRICES.

Published in:

Bulletin of the Australian Mathematical Society, 2013, v. 88, n. 2, p. 280, doi. 10.1017/S000497271200086X

By:

BRENT, RICHARD P.;
OSBORN, JUDY-ANNE H.

Publication type:

Article

Covert Communication System Based on Walsh Modulation and Noise Carriers.

Published in:

Radioengineering, 2024, v. 33, n. 4, p. 552, doi. 10.13164/re.2024.0552

By:

Zhĳiang XU;
Suo ZHANG;
Zhewei LIU;
Jiliang LIN;
Xiaoshuo HUANG;
Jingyu HUA

Publication type:

Article

Teleportation of a general two-photon state employing a polarization-entangled $$\chi $$ state with nondemolition parity analyses.

Published in:

Quantum Information Processing, 2016, v. 15, n. 7, p. 2955, doi. 10.1007/s11128-016-1300-5

By:

Dong, Li;
Wang, Jun-Xi;
Li, Qing-Yang;
Dong, Hai-Kuan;
Xiu, Xiao-Ming;
Gao, Ya-Jun

Publication type:

Article

Efficient quantum secret sharing.

Published in:

Quantum Information Processing, 2016, v. 15, n. 5, p. 2091, doi. 10.1007/s11128-016-1251-x

By:

Qin, Huawang;
Dai, Yuewei

Publication type:

Article

DIFFERENTIAL SUBORDINATIONS FOR HIGHER-ORDER DERIVATIVES OF MULTIVALENT ANALYTIC FUNCTIONS ASSOCIATED WITH DZIOK-SRIVASTAVA OPERATOR.

Published in:

Annals of Oradea University - Mathematics Fascicola, 2018, v. 25, n. 1, p. 33

By:

WANAS, ABBAS KAREEM;
MAJEED, ABDULRAHMAN H.

Publication type:

Article

TRACES OF HADAMARD AND KRONECKER PRODUCTS OF MATRICES.

Published in:

Mathematics for Application, 2017, v. 6, n. 2, p. 143, doi. 10.13164/ma.2017.09

By:

DAS, PANKAJ KUMAR;
VASHISHT, LALIT K.

Publication type:

Article

Conformable Integral Inequalities of the Hermite-Hadamard Type in terms of GG- and GA-Convexities.

Published in:

Journal of Function Spaces, 2019, p. 1, doi. 10.1155/2019/6926107

By:

Khurshid, Yousaf;
Adil Khan, Muhammad;
Chu, Yu-Ming

Publication type:

Article

When powers of a matrix coincide with its Hadamard powers.

Published in:

Special Matrices, 2015, v. 3, n. 1, p. -1, doi. 10.1515/spma-2015-0002

By:

Drnovšek, Roman

Publication type:

Article

Multiple Reflections and the Near-Field Effects on a Metamaterial Quarter-Wave Plate.

Published in:

Applied Sciences (2076-3417), 2023, v. 13, n. 21, p. 11705, doi. 10.3390/app132111705

By:

Davis, James;
Güney, Durdu

Publication type:

Article

Development of New Spectral Amplitude Coding OCDMA Code by Using Polarization Encoding Technique.

Published in:

Applied Sciences (2076-3417), 2023, v. 13, n. 5, p. 2829, doi. 10.3390/app13052829

By:

Ammar, Syed Mohammad;
Ali, Norshamsuri;
Saad, Mohamad Naufal;
Aljunid, Syed Alwee;
Endut, Rosdisham;
Alhassan, Ahmed M.;
Edet, Collins Okon

Publication type:

Article

Design of Bipolar Optical Code-Division Multiple-Access Techniques Using Phase Modulator for Polarization Coding in Wireless Optical Communication.

Published in:

Applied Sciences (2076-3417), 2021, v. 11, n. 13, p. 5955, doi. 10.3390/app11135955

By:

Wijanto, Eddy;
Huang, Chun-Ming

Publication type:

Article

A Performance Analysis of a Hybrid OCDMA-PON Configuration Based on IM/DD Fast-OFDM Technique for Access Network.

Published in:

Applied Sciences (2076-3417), 2020, v. 10, n. 21, p. 7690, doi. 10.3390/app10217690

By:

Mrabet, Hichem

Publication type:

Article

Performance Enhancement of Encoding–Decoding Multidiagonal and Walsh Hadamard Codes for Spectral Amplitude Coding-Optical Code Division Multiple Access (SAC-OCDMA) Utilizing Dispersion Compensated Fiber.

Published in:

Journal of Optical Communications, 2023, v. 44, n. 1, p. s477, doi. 10.1515/joc-2019-0233

By:

Majeed, Majidah H.;
Ahmed, Riyadh Khlf

Publication type:

Article

High-SNR spectrum measurement based on Hadamard encoding and sparse reconstruction.

Published in:

Applied Physics B: Lasers & Optics, 2017, v. 123, n. 12, p. 1, doi. 10.1007/s00340-017-6854-0

By:

Wang, Zhaoxin;
Yue, Jiang;
Han, Jing;
Li, Long;
Jin, Yong;
Gao, Yuan;
Li, Baoming

Publication type:

Article

A Novel Multi-User Carrier Index Differential Chaos Shift Keying Modulation Scheme.

Published in:

Journal of Circuits, Systems & Computers, 2022, v. 31, n. 14, p. 1, doi. 10.1142/S0218126623500093

By:

Yang, Hua;
Xu, Xiaofei;
Jiang, Guoping;
Luo, Ronghua

Publication type:

Article

MC-OFDMA FOR MULTI-USER DETECTION SCHEMES IN POWERLINE COMMUNICATION.

Published in:

Journal of Circuits, Systems & Computers, 2013, v. 22, n. 8, p. -1, doi. 10.1142/S0218126613500631

By:

ALANSI, M.;
ELSHAFIEY, I.;
AL-SANIE, A.;
ALGHUWAINEM, S.;
AL-SHARARI, H.

Publication type:

Article

A High Data Rate Solution for Multi-Carrier DCSK.

Published in:

International Journal of Bifurcation & Chaos in Applied Sciences & Engineering, 2025, v. 35, n. 5, p. 1, doi. 10.1142/S0218127425500634

By:

Yu, Bin;
Jiang, Guo-Ping;
Yang, Hua;
Jia, Ya-Qiong;
Liao, Hao

Publication type:

Article

A Novel Coupled Code Shifted M-ary Differential Chaos Shift Keying Modulation.

Published in:

International Journal of Bifurcation & Chaos in Applied Sciences & Engineering, 2023, v. 33, n. 4, p. 1, doi. 10.1142/S0218127423500414

By:

Wang, Y.;
Yang, H.;
Yan, X. Y.;
Jiang, G. P.

Publication type:

Article

Enlargement of Monotone Vector Fields and an Inexact Proximal Point Method for Variational Inequalities in Hadamard Manifolds.

Published in:

Journal of Optimization Theory & Applications, 2016, v. 170, n. 3, p. 916, doi. 10.1007/s10957-016-0982-2

By:

Batista, Edvaldo;
Bento, Glaydston de;
Ferreira, Orizon

Publication type:

Article

What Do 'Convexities' Imply on Hadamard Manifolds?

Published in:

Journal of Optimization Theory & Applications, 2016, v. 170, n. 3, p. 1068, doi. 10.1007/s10957-015-0780-2

By:

Kristály, Alexandru;
Li, Chong;
López-Acedo, Genaro;
Nicolae, Adriana

Publication type:

Article

A Novel and Efficient Stabilizer Codes Over NonCyclic Hadamard Difference Sets for Quantum System.

Published in:

IAENG International Journal of Applied Mathematics, 2024, v. 54, n. 7, p. 1416

By:

Goswami, Shivender;
Kumar, Manoj;
Mishra, R. K.;
Rathor, Akash

Publication type:

Article

Multimodal Medical Image Fusion Based on Multiple Latent Low-Rank Representation.

Published in:

Computational & Mathematical Methods in Medicine, 2021, p. 1, doi. 10.1155/2021/1544955

By:

Lou, Xi-Cheng;
Feng, Xin

Publication type:

Article

Modified Code Index Modulation Scheme Based on Multi-Carrier M-ary DCSK System.

Published in:

Entropy, 2025, v. 27, n. 3, p. 216, doi. 10.3390/e27030216

By:

Yu, Bin;
Jiang, Guo-Ping;
Yang, Hua;
Jia, Ya-Qiong;
Liao, Hao;
Li, Xin

Publication type:

Article

Qualitative Study on Solutions of a Hadamard Variable Order Boundary Problem via the Ulam-Hyers-Rassias Stability.

Published in:

Fractal & Fractional, 2021, v. 5, n. 3, p. 1, doi. 10.3390/fractalfract5030108

By:

Benkerrouche, Amar;
Souid, Mohammed Said;
Etemad, Sina;
Hakem, Ali;
Agarwal, Praveen;
Rezapour, Shahram;
Ntouyas, Sotiris K.;
Tariboon, Jessada

Publication type:

Article

Impact of the Chaotic Synchronization's Stability on the Performance of QCPSK Communication System.

Published in:

Electronics (2079-9292), 2021, v. 10, n. 6, p. 640, doi. 10.3390/electronics10060640

By:

Babajans, Ruslans;
Cirjulina, Darja;
Grizans, Juris;
Aboltins, Arturs;
Pikulins, Dmitrijs;
Zeltins, Maris;
Litvinenko, Anna;
Moysis, Lazaros;
Volos, Christos;
Butusov, Denis;
Radwan, Ahmed

Publication type:

Article

A FAMILY OF SET-THEORETIC SOLUTIONS OF THE YANG-BAXTER EQUATION COMING FROM SKEW BRACES.

Published in:

Banach Center Publications, 2025, v. 129, p. 115, doi. 10.4064/bc129-7

By:

MAZZOTTA, MARZIA

Publication type:

Article

A UNIVERSAL NON-ASSOCIATIVE MOUFANG LOOP CONNECTED TO A CUBIC SURFACE.

Published in:

Banach Center Publications, 2025, v. 129, p. 103, doi. 10.4064/bc129-6

By:

KANEVSKY, DIMITRI

Publication type:

Article

THE HADAMARD MULTIARY QUASIGROUP PRODUCT.

Published in:

Banach Center Publications, 2025, v. 129, p. 85, doi. 10.4064/bc129-5

By:

FALCÓN, RAÚL M.;
MELLA, LORENZO;
VOJTĚCHOVSKÝ, PETR

Publication type:

Article

Computational and Experimental Analysis of Gold Nanorods in Terms of Their Morphology: Spectral Absorption and Local Field Enhancement.

Published in:

Nanomaterials (2079-4991), 2021, v. 11, n. 7, p. 1696, doi. 10.3390/nano11071696

By:

Núñez-Leyva, Juan Manuel;
Kolosovas-Machuca, Eleazar Samuel;
Sánchez, John;
Guevara, Edgar;
Cuadrado, Alexander;
Alda, Javier;
González, Francisco Javier

Publication type:

Article

Hadamard Matrices Modulo p and Small Modular Hadamard Matrices.

Published in:

Journal of Combinatorial Designs, 2016, v. 24, n. 9, p. 393, doi. 10.1002/jcd.21522

By:

Kuperberg, Vivian

Publication type:

Article

A note on differential superordinations using a generalized Sălăgean and Ruscheweyh operators.

Published in:

General Mathematics, 2014, v. 22, n. 2, p. 43

By:

Lupaş, Alina Alb

Publication type:

Article

APPROXIMATING SOLUTIONS OF EQUILIBRIUM PROBLEMS IN HADAMARD SPACES.

Published in:

Miskolc Mathematical Notes, 2019, v. 20, n. 1, p. 1, doi. 10.18514/mmn.2019.2361

By:

KHATIBZADEH, HADI;
MOHEBBI, VAHID

Publication type:

Article

Multi-Party Quantum Steganography.

Published in:

International Journal of Theoretical Physics, 2017, v. 56, n. 2, p. 576, doi. 10.1007/s10773-016-3199-0

By:

Mihara, Takashi

Publication type:

Article

Oppenheim and Schur Type Inequalities for Khatri-Rao Products of Positive Definite Matrices.

Published in:

Kyungpook Mathematical Journal, 2017, v. 57, n. 4, p. 641, doi. 10.5666/KMJ.2017.57.4.641

By:

SEJONG KIM;
JUNGJOON KIM;
HOSOO LEE

Publication type:

Article

The Hadamard Product of a Nonsingular General H-Matrix and Its Inverse Transpose Is Diagonally Dominant.

Published in:

Journal of Applied Mathematics, 2015, v. 2015, p. 1, doi. 10.1155/2015/264680

By:

Bru, Rafael;
Gassó, Maria T.;
Giménez, Isabel;
Scott, José A.

Publication type:

Article