Wang et al., 2023 - Google Patents

Real-time stealth optical transmission via dither-remodulation in a bias controller of a Mach-Zehnder modulator

Wang et al., 2023

View HTML @Full View
Document ID
2247909414605890523
Author
Wang Y
Shao W
Wu J
Li H
Zhong L
Dai X
Yang Q
Deng L
Liu D
Cheng M
Publication year
Publication venue
Optics Express

External Links

Snippet

The physical layer transmission security is a promising technology against security threats. As an effective supplement to the encryption strategy, steganography has received widespread attention. We report a real-time 2 kbps stealth transmission in the 10 Gbps dual …
Continue reading at opg.optica.org (HTML) (other versions)

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0852—Quantum cryptography
    • H04L9/0858—Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers i.e., optical receivers using an optical local oscillator
    • H04B10/616—Details of the electronic signal processing in coherent optical receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/676—Optical arrangements in the receiver for all-optical demodulation of the input optical signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers i.e., optical receivers using an optical local oscillator
    • H04B10/613—Coherent receivers i.e., optical receivers using an optical local oscillator including phase diversity, e.g., having in-phase and quadrature branches, as in QPSK coherent receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying includes continuous phase systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems

Similar Documents

Publication Publication Date Title
Fu et al. Analog-digital hybrid chaos-based long-haul coherent optical secure communication
Wang et al. Probabilistic shaping based constellation encryption for physical layer security in OFDM RoF system
Zhao et al. High security OFDM-PON with a physical layer encryption based on 4D-hyperchaos and dimension coordination optimization
Gao et al. Low-complexity and phase noise tolerant carrier phase estimation for dual-polarization 16-QAM systems
Fu et al. High-speed optical secure communication with an external noise source and an internal time-delayed feedback loop
Tanizawa et al. Digital coherent PSK Y-00 quantum stream cipher with 2 17 randomized phase levels
Yoshida et al. Single-channel 40 Gbit/s digital coherent QAM quantum noise stream cipher transmission over 480 km
Zhu et al. Optical single side-band Nyquist PAM-4 transmission using dual-drive MZM modulation and direct detection
Yang et al. Coherent chaotic optical communication of 30 Gb/s over 340-km fiber transmission via deep learning
Jiang et al. Trading off security and practicability to explore high-speed and long-haul chaotic optical communication
Giacoumidis et al. Chip-based Brillouin processing for carrier recovery in self-coherent optical communications
Zhang et al. Decision-aided maximum likelihood detection in coherent optical phase-shift-keying system
Wu et al. 60 Gb/s coherent optical secure communication over 100 km with hybrid chaotic encryption using one dual-polarization IQ modulator
Bahrami et al. Quantum key distribution integration with optical dense wavelength division multiplexing: a review
Wohlgemuth et al. Stealth and secured optical coherent transmission using a gain switched frequency comb and multi-homodyne coherent detection
Tanizawa et al. Single-channel 48-Gbit/s DP PSK Y-00 quantum stream cipher transmission over 400-and 800-km SSMF
Wang et al. 320 Gbit/s, 20 Gsymbol/s 256 QAM coherent transmission over 160 km by using injection-locked local oscillator
Shao et al. High-speed secure key distribution using local polarization modulation driven by optical chaos in reciprocal fiber channel
Gill et al. A novel chaos-based encryption approach for future-generation passive optical networks using SHA-2
Wohlgemuth et al. Demonstration of coherent stealthy and encrypted transmission for data center interconnection
Sun et al. Experimental demonstration of 201.6-Gbit/s coherent probabilistic shaping QAM transmission with quantum noise stream cipher over a 1200-km standard single mode fiber
Zeng et al. Chaotic phase noise-like encryption based on geometric shaping for coherent data center interconnections
Wang et al. Real-time stealth optical transmission via dither-remodulation in a bias controller of a Mach-Zehnder modulator
Wu et al. 100Gb/s coherent optical secure communication over 1000 km based on analog-digital hybrid chaos
Xie et al. 100 Gb/s coherent chaotic optical communication over 800 km fiber transmission via advanced digital signal processing