Asmolova O. Detection of optical sygnals using microwave modulation

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0407U001393

Applicant for

Specialization

  • 05.12.13 - Радіотехнічні пристрої та засоби телекомунікацій

29-03-2007

Specialized Academic Board

Д 26.002.14

Publishing and Printing Institute of Igor Sikorsky Kyiv Polytechnic Institute

Essay

New experimental results of investifation of detector of optical radiation modulated by microwave signals, which have confirmed a possibility of using a capacitance of p-n junction of photodiode for detection of optical signals, modulated by microwave signal are received. Observed increasing of sensitivity is 20-33% in the comparison to the method of double mixing. Modulation of capacitance of photodiode has allowed to raise a working frequency of photodetectors on 15-20% and can be used for the creation of more high-frequency devices.

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