Ultra wideband multichannel photoelectric integrated detector for microwave photon system

Abstract

The invention discloses an ultra wideband multichannel photoelectric integrated detector for a microwave photon system. The ultra wideband multichannel photoelectric integrated detector comprises a light detection conversion unit, a low noise amplification unit and a microwave amplitude equalization unit, which are connected in sequence. The light detection conversion unit is used for detecting and collecting light signals and converting the same into microwave signals; the low noise amplification unit is used for amplifying the microwave signals; and the microwave amplitude equalization unitis used for achieving the equalization of the microwave signals. The ultra wideband multichannel photoelectric integrated detector disclosed by the invention breaks the existing single light detection, photoelectric conversion and analog radio frequency processing, mainly realizes the integration of light detection, photoelectric conversion and analog radio frequency, and has the characteristics of photoelectric conversion frequency bandwidth, multichannel and miniaturization.

Description

technical field [0001] The invention belongs to the field of microwave photon technology, and in particular relates to the design of an ultra-broadband multi-channel optoelectronic integrated detector for a microwave photon system. Background technique [0002] Microwave photonics technology (ROF) is an interdisciplinary subject combining microwave and photonics that has emerged in recent decades. It is a new technology that uses photonics to realize the generation, transmission, control and processing of microwave signals. Its core It is to use the advantages of microwave and photonic technology to solve problems that cannot be solved in the field of microwave and photonics from the device level and module level. [0003] Arrayed high-speed photodetectors are the core components in the field of microwave photonics and the key components for converting optical signals into microwave signals. The domestic single-channel level has reached 18GHz. At present, the market's clear...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the problem that the existing arrayed photodetectors have coupling technology and broadband matching technology that are difficult to realize, and the SIP package structure has poor airtightness, and proposes an ultra-wideband multiplexer for microwave photonic systems. Channel optoelectronic integrated detector

Images