MIMO Self-Encoded Spread Spectrum with Iterative Detection over Rayleigh Fading Channels by Shichuan Ma, Lim Nguyen, Won Mee Jang, Yaoqing (Lamar) Yang

“…Self-encoded spread spectrum (SESS) is a novel communication technique that derives its spreading code from the randomness of the source stream rather than using conventional pseudorandom noise (PN) code. …”
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Compressive narrowband interference detection and parameter estimation in direct sequence spread spectrum communication by Zengkai Shi, Yongshun Zhang, Zhaoyong Qian, Xiaoshuang Sun, Xiangtai Ma

“…Abstract The Shannon‐Nyquist sampling theorem that is based on narrowband interference (NBI) detection and parameter estimation methods in direct sequence spread spectrum (DSSS) communication is limited by the high sampling rate. …”
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Multicarrier Spread Spectrum Communication Scheme for Cruising Sensor Network in Confined Underwater Space by Yuan Wang, Zhoumo Zeng, Yibo Li, Jinsheng Zhang, Shijiu Jin

“…This paper presents a multicarrier spread spectrum scheme, which is designed for communications between the nodes and the control station. …”
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Research on Improvement of Spectrum Efficiency of Spread Spectrum OFDM Communication Scheme for Cruising Sensor Network by Yuan Wang, Zhoumo Zeng, Yibo Li, Wen Zhang, Hao Feng, Shijiu Jin

“…However, the spread spectrum process causes a huge waste in the spectrum efficiency. …”
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Chaotic Spread-Spectrum Communication: A Comparative Study between Chaotic Synchronization and Matched Filtering by Arturs Aboltins, Andreas Ahrens, Nikolajs Tihomorskis

Subjects: “…spread spectrum communication…”
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Blind despreading and deconvolution of asynchronous multiuser direct sequence spread spectrum signals under multipath channels by Liangliang Li, Huaguo Zhang, Songmao Du, Tao Liang, Lin Gao

“…Abstract In non‐cooperative scenarios, the spreading sequences or waveforms of the direct sequence spread spectrum (DSSS) signals is unknown to the receiver. …”
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An Optimized Approach for Secure Data Transmission Using Spread Spectrum Audio Steganography, Chaos Theory, and Social Impact Theory Optimizer by Rohit Tanwar, Kulvinder Singh, Mazdak Zamani, Amit Verma, Prashant Kumar

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Cost-Effective and Energy-Efficient Photonics-Based Frequency Hopping by Single Wavelength-Tunable Laser for Secure THz Communication by Naoto Masutomi, Shenghong Ye, Bo Li, Ryota Kaide, Ming Che, Yuya Mikami, Yuta Ueda, Kazutoshi Kato

Subjects: “…frequency-hopping spread spectrum…”
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Probabilistic Error Modeling and Topology-Based Smoothing of Indoor Localization and Tracking Data, Based on the IEEE 802.15.4a Chirp Spread Spectrum Specification by Olga E. Segou, Stelios C. A. Thomopoulos

“…This work presents an extensive study of indoor tracking based on the chirp spread spectrum (CSS) specification and an associated analytical framework that allows comparisons to be made between different deployments. …”
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A 3.9 μs Settling-Time Fractional Spread-Spectrum Clock Generator Using a Dual-Charge-Pump Control Technique for Serial-ATA Applications by Takashi Kawamoto, Masato Suzuki, Takayuki Noto

“…A low-jitter fractional spread-spectrum clock generator (SSCG) utilizing a fast-settling dual-charge-pump (CP) technique is developed for serial-advanced technology attachment (SATA) applications. …”
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An Optimization Synchronization Algorithm for TDDM Signal by Fang Liu, Yongxin Feng

“…The time division data modulation (TDDM) mechanism is recommended to improve the communications quality and enhance the antijamming capability of the spread spectrum communication system, which will be used in the next generation global navigation satellite (GNSS) systems. …”
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A Simplified Multiband Sampling and Detection Method Based on MWC Structure for Mm Wave Communications in 5G Wireless Networks by Min Jia, Xue Wang, Xuemai Gu, Qing Guo

“…Moreover, MWC structure has the ability to apply to different bands used in mm wave communications by mixed processing, which is similar to spread spectrum technology.…”
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Evaluation of Selected Modulation Techniques in Underwater Multipath Channel by Agnieszka Czapiewska, Andrzej Luksza, Ryszard Studanski, Lukasz Wojewodka, Andrzej Zak

“…In this paper, a comparison is made between two well-known modulation techniques used in radio communication: the widely used BPSK (Binary Phase Shift Keying) modulation and CSS (Chirp Spread Spectrum) technique used in LoRa (Long Range communication) system. …”
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