Ultra-flat tunable multicarrier generating device

A generation device and multi-carrier technology, which is applied in the fields of optical fiber communication, signal processing, and microwave photonics, can solve the problems of complex technology, high cost, and low energy utilization rate, and achieve the effect of low construction cost, low connection loss, and good matching

Pending Publication Date: 2021-11-05
BEIJING INFORMATION SCI & TECH UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to overcome the problems of complex generation technology, high cost and low energy utilization rate of ultra-flat and tunable multi-carrier signal

Method used

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  • Ultra-flat tunable multicarrier generating device
  • Ultra-flat tunable multicarrier generating device
  • Ultra-flat tunable multicarrier generating device

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0034] Example one

[0035] A super flat tunable multi-carrier generating device includes a laser 11, a millimeter wave Body vibrating source 12, a Mahrid Del modulator 13, a phase modulator 14, a photoperizer 15, a full-optical fiber-based fiber-optic stack Sound and light tunable filter 16, optical fiber amplifier 17; specific connection mode is:

[0036] The output of the laser 11 is connected to the optical input of the Machranded Del modulator 13, and the millimeter wave Ben vibration source 12 is connected to the electrical input of the Mahd Del modulator 13, and the output terminal of the Mahd Del modulator 13 and the phase modulator 14 The optical input connection, the optical output terminal of the phase modulator 14 is connected to the 1 port of the photocontroller 15, and the connection of the full optical fiber sound tuning filter 16 and the port 2 of the photovoligator 15 based on the port 2 of the optical annular grating. The port 3 of the photoinline 15 is connected...

Example Embodiment

[0041] Example 2

[0042] A super flat tunable multi-carrier generating device includes a laser 11, a millimeter wave Body vibrating source 12, a Mahrid Del modulator 13, a phase modulator 14, a photoperizer 15, a full-optical fiber-based fiber-optic stack Sound and light tunable filter 16, optical fiber amplifier 17; specific connection mode is:

[0043] The output of the laser 11 is connected to the optical input of the Machranded Del modulator 13, and the millimeter wave Ben vibration source 12 is connected to the electrical input of the Mahd Del modulator 13, and the output terminal of the Mahd Del modulator 13 and the phase modulator 14 The light input connection, the optical output of the phase modulator 14 is connected to the 1 port of the photoelectric annular 15, and the full optical fiber sound tuning filter 16 is connected to the optical annulus 15, and the port 2 of the optical annulus 15 is connected. The port 3 of the photoembtider 15 is connected to the optical fibe...

Example Embodiment

[0045] Example three

[0046] A super flat tunable multi-carrier generating device includes a laser 11, a millimeter wave Body vibrating source 12, a Mahrid Del modulator 13, a phase modulator 14, a photoperizer 15, a full-optical fiber-based fiber-optic stack Sound and light tunable filter 16, optical fiber amplifier 17; specific connection mode is:

[0047] The output of the laser 11 is connected to the optical input of the Machranded Del modulator 13, and the millimeter wave Ben vibration source 12 is connected to the electrical input of the Mahd Del modulator 13, and the output terminal of the Mahd Del modulator 13 and the phase modulator 14 The light input connection, the optical output of the phase modulator 14 is connected to the 1 port of the photoelectric annular 15, and the full optical fiber sound tuning filter 16 is connected to the optical annulus 15, and the port 2 of the optical annulus 15 is connected. The port 3 of the photoembtider 15 is connected to the optical ...

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Abstract

The invention discloses an ultra-flat tunable multi-carrier generating device, and belongs to the field of optical fiber communication and signal processing. The device comprises a laser, a millimeter wave local oscillator source, a Mach-Zehnder modulator, a phase modulator, an optical circulator, an all-fiber acousto-optic tunable filter based on a fiber stacked gate and a fiber amplifier, and the specific connection mode is that the output end of the laser is connected with the optical input end of the Mach-Zehnder modulator; the millimeter wave local oscillator source is connected with an electric input end of the Mach-Zehnder modulator, an output end of the Mach-Zehnder modulator is connected with an optical input end of the phase modulator, an optical output end of the phase modulator is connected with a port 1 of the optical circulator, the all-fiber acousto-optic tunable filter based on the optical fiber stacked gate is connected with a port 2 of the optical circulator, and a port 3 of the optical circulator is connected with the optical fiber amplifier; and the all-fiber type acousto-optic tunable filter based on the optical fiber stacked gate is composed of a signal generator, a piezoelectric ceramic piece, a glass cone and the optical fiber stacked gate.

Description

technical field [0001] The invention relates to an ultra-flat tunable multi-carrier generating device, which belongs to the fields of optical fiber communication, microwave photon and signal processing. Background technique [0002] The rapid development of new ultra-broadband multimedia services such as artificial intelligence, telemedicine, online education, video conferencing, augmented reality, and ultra-high-definition 4K video, as well as the continuous improvement of mobile application platforms relying on high-speed wireless terminals, such as mobile video live broadcast, cloud services, and unmanned driving. The emergence of the Internet has caused human society's demand for information transmission bandwidth to increase at an alarming rate, which in turn has led to a rapid increase in the communication capacity of wired and wireless access networks. In 5G and next-generation communication systems, in order to improve the utilization efficiency of the communication ...

Claims

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Application Information

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IPC IPC(8): H04B10/50H04B10/548H04B10/516H04B10/564
CPCH04B10/503H04B10/548H04B10/5165H04B10/564
Inventor 王一群
Owner BEIJING INFORMATION SCI & TECH UNIV
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