Results 111 to 120 of about 797 (174)

Transformer-Based Nonlinear Blind Source Separation for Anti-Jamming in DSSS Satellite Communications. [PDF]

Sensors (Basel)
Sun X, Li C, Li J, Su Q.
europepmc   +1 more source

Experimental Demonstration of a Visible Light Communications System Based on Binary Frequency-Shift Keying Modulation: A New Step toward Improved Noise Resilience. [PDF]

Sensors (Basel), 2023
Beguni C, Done A, Căilean AM, Avătămăniței SA, Zadobrischi E.   +4 more
europepmc   +1 more source

Comparison of Synchronization Techniques for the AFIT Direct Sequence Spread Spectrum System

, 1992
The purpose of this study is to analyze and evaluate the performance of several code synchronization methods that could be used in the Air Force Institute of Technology\u27s (AFIT) Direct-Sequence Spread Spectrum (DSSS) communication system.
Bednar, Edward A.
core  

Covert underwater communication through cepstrum modulation mimicking Pseudorca crassidens whistles using machine learning. [PDF]

Sci Rep
Bilal M, Zuberi HH, Jaffar A, Riaz W, Khan MA, Alharbi A, Miyajan A, Liu S.   +7 more
europepmc   +1 more source

Modified Chaotic Hénon Map-Based Text Information Encryption and Hiding Mechanism Using Bottlenose Dolphin Vocalizations. [PDF]

Sensors (Basel)
Lin CF, Hsieh CL, Chang SH, Parinov IA, Shevtsov S.   +4 more
europepmc   +1 more source

An efficient hexadecimal network flow watermark method for tracking attack traffic. [PDF]

Sci Rep, 2023
Cui J, Han K, Sha L, Liu W, Zhang X, Li G.   +5 more
europepmc   +1 more source

Generación de spread spectrum usando microcontrolador

, 2009
En este documento se presenta una descripción de la modulación en Spread Spectrum, así como una de las principales técnicas para su obtención: DSSS (Direct Sequence Spread Spectrum).
Quintero, Edwin Andrés, Gallego, Hugo Armando, Orozco Gallego, Hoover, Orozco G., Hoover, Quintero Salazar, Edwin Andrés, Gallego Becerra, Hugo Armando   +5 more
core  

A robust audio zero watermarking scheme using multi feature fingerprints and machine learning. [PDF]

Sci Rep
Khaleel DI, Mosleh M, Al-Nidawi WJA, Khorsand R.   +3 more
europepmc   +1 more source

Robust broadband adaptive beamforming for planar arrays with tunable nulls in high-dynamic scenario. [PDF]

Sci Rep
Hao F, Yu B, Cong Z, Zhang Y, Pan S, Yao Z, Chen Y.   +6 more
europepmc   +1 more source

WAWA: Wavelet Analysis-Based Watermarking Authentication for GNSS Civil Signal with Immediate Symbol-Level Verification. [PDF]

Sensors (Basel)
Tang X, Tang X, Lin H, Wu Y, Sun G.
europepmc   +1 more source