Patent ID: 11936433
Assignee: CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION NO.10 RESEARCH INSTITUTE
Field: Telecommunications (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 3:
4. The integrated microwave photon transceiving front-end for a phased array system according to claim 1, wherein the receiving beam forming chip comprises a second wavelength division demultiplexer, a plurality of second optical switches, a lithium niobate thin film modulator, and a wavelength division multiplexer; the second wavelength division demultiplexer is configured to demultiplex an optical signal input via the input optical fiber into a plurality of photon channels; the lithium niobate thin film modulator is configured to receive a microwave signal amplified by the second amplifying chipset and modulate the optical signal of each photon channel; wherein the modulated optical signal in each photon channel is transmitted through the second optical switches connected in series and the plurality of optical waveguides with different time delays, and the delayed optical signals are multiplexed into the output optical fiber through the wavelength division multiplexer for output.