Spectral density enhancement using coherent WDM

By Andrew D. Ellis, F. Gunning. IEEE Photonics Technology Letters, 2005

258 citations recorded by the source corpus.

Subfields: Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/05eff2627784e614640351a3558e10c5b104a508

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In Atomic and Molecular Physics, and Optics

In Electrical and Electronic Engineering

Citations in the corpus

Recent advances in coherent optical communication (2009, methodology): “Orthogonal WDM (OWDM) via coherent detection with channel spacing equal to the symbol rate was recently proposed and demonstrated for achieving the highest possible SE [46, 52 ].”
Approaching the Non-Linear Shannon Limit (2010, methodology): “The impact of any residual crosstalk may then be minimised using appropriate optimisation of the relative phases of each sub-channel [25] or cancelled using post-detection signal processing [26], [36].”
High-Power Broadly Tunable Electrooptic Frequency Comb Generator (2013, background): “2268384 We mention, for instance, optical communications [7]–[9], radio-frequency photonics [10]–[13], and optical arbitrary”
Optical frequency comb technology for ultra‐broadband radio‐frequency photonics (2014, methodology): “To date this approach has been only demonstrated for modulation formats like OOK [150] and DPSK [152].”
26 Tbit s-1 line-rate super-channel transmission utilizing all-optical fast Fourier transform processing (2011, methodology): “The modulated subcarriers are then combined with an optical coupler to form the OFDM signa”
Comb-based radiofrequency photonic filters with rapid tunability and high selectivity (2011, unknown): “, including multiwavelength coherent lightwave communication”
Ultrafast Fiber Laser Technology (2009, background): “Future applications of fiber frequency combs in real telecommunication systems such as ultradense coherent wavelength division multiplexing (WDM) [170] will require a comb spacing as large as 50 GHz in conjunction with a robust optical package.”
No-Guard-Interval Coherent Optical OFDM for 100-Gb/s Long-Haul WDM Transmission (2009, methodology): “Each optical subcarrier is then divided, individually subjected to conventional single-carrier modulation, and finally coupled to create an OFDM signal [19].”
Optical arbitrary waveform generation (2010, background): “OAWG transmitters may also impact new concepts for carrier-phase-locked optical communications, where they are proposed to exploit interchannel coherence to mitigate linear and nonlinear interference between different wavelength channel”
Generation of Coherent Multicarrier Signals by Gain Switching of Discrete Mode Lasers (2011, unknown): “optical OFDM [3] or coherent WDM (CoWDM) [4].”