18546886. COHERENT DETECTION METHOD, APPARATUS, AND SYSTEM simplified abstract (ZTE CORPORATION)

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COHERENT DETECTION METHOD, APPARATUS, AND SYSTEM

Organization Name

ZTE CORPORATION

Inventor(s)

Jingsong Bei of Shenzhen (CN)

Zhengxuan Li of Shenzhen (CN)

Yiming Zhong of Shenzhen (CN)

Bo Yang of Shenzhen (CN)

COHERENT DETECTION METHOD, APPARATUS, AND SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18546886 titled 'COHERENT DETECTION METHOD, APPARATUS, AND SYSTEM

Simplified Explanation

The patent application describes a method, apparatus, and system for coherent detection of an intensity-modulated optical signal.

  • Receiving an intensity-modulated optical signal from a transmitting end.
  • Performing phase modulation on a local oscillator optical signal.
  • Mixing the intensity-modulated optical signal with the phase-modulated local oscillator optical signal for detection and signal recovery.

Key Features and Innovation

  • Coherent detection method for recovering original signals from intensity-modulated optical signals.
  • Utilizes phase modulation on a local oscillator signal for improved detection accuracy.
  • Sequential processing steps including photoelectric detection, analog-to-digital conversion, and digital signal receiving processing.

Potential Applications

  • Optical communication systems.
  • Fiber optic networks.
  • Signal processing in optical devices.

Problems Solved

  • Efficient recovery of original signals from intensity-modulated optical signals.
  • Improved accuracy in detecting optical signals.

Benefits

  • Enhanced signal recovery capabilities.
  • Increased accuracy in optical signal detection.
  • Improved performance in optical communication systems.

Commercial Applications

Optical communication equipment manufacturers can integrate this technology into their products to enhance signal processing and detection capabilities, leading to more reliable and efficient optical communication systems.

Prior Art

The patent application may build upon existing technologies in coherent detection and signal processing in optical communication systems.

Frequently Updated Research

There may be ongoing research in the field of coherent detection and signal processing in optical communication systems that could impact the development and implementation of this technology.

Questions about Coherent Detection Technology

How does coherent detection improve signal recovery in optical communication systems?

Coherent detection allows for the accurate recovery of original signals from intensity-modulated optical signals by utilizing phase modulation on a local oscillator signal, enhancing detection capabilities.

What are the potential commercial applications of coherent detection technology?

Coherent detection technology can be applied in optical communication systems, fiber optic networks, and various optical devices to improve signal processing and detection accuracy, benefiting industries such as telecommunications and data transmission.


Original Abstract Submitted

A coherent detection method, apparatus, and system are disclosed. The method may include: receiving an intensity-modulated optical signal transmitted by a transmitting end, where the intensity-modulated optical signal is obtained by intensity modulation performed by the transmitting end on an original signal; performing phase modulation on a local oscillator optical signal to obtain a phase-modulated local oscillator optical signal; and mixing the intensity-modulated optical signal and the phase-modulated local oscillator optical signal, and then performing photoelectric detection, analog-to-digital conversion, and digital signal receiving processing in sequence to recover the original signal.