CN111835427B - 一种单光子采样的信号测频实现系统及方法 - Google Patents
一种单光子采样的信号测频实现系统及方法 Download PDFInfo
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- CN111835427B CN111835427B CN202010710269.4A CN202010710269A CN111835427B CN 111835427 B CN111835427 B CN 111835427B CN 202010710269 A CN202010710269 A CN 202010710269A CN 111835427 B CN111835427 B CN 111835427B
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- 238000005070 sampling Methods 0.000 title claims abstract description 53
- 238000005259 measurement Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 34
- 238000007781 pre-processing Methods 0.000 claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims description 53
- 238000001228 spectrum Methods 0.000 claims description 25
- 238000004364 calculation method Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 14
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- 230000035945 sensitivity Effects 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/56—Photometry, e.g. photographic exposure meter using radiation pressure or radiometer effect
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/54—Intensity modulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits
- G01J2001/4413—Type
- G01J2001/442—Single-photon detection or photon counting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
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- Engineering & Computer Science (AREA)
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- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
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Families Citing this family (2)
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CN116182916B (zh) * | 2023-04-27 | 2023-07-07 | 四川省医学科学院·四川省人民医院 | 一种宽带相位调制处理的光子传感系统 |
CN116707650B (zh) * | 2023-08-07 | 2023-10-10 | 四川省医学科学院·四川省人民医院 | 一种宽带瞬态信号的复制移频系统及其实现方法 |
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US6509729B2 (en) * | 2001-01-09 | 2003-01-21 | The United States Of America As Represented By The Secretary Of The Navy | Multiple simultaneous optical frequency measurement |
CN101793920A (zh) * | 2010-03-05 | 2010-08-04 | 中国科学院半导体研究所 | 紧凑型瞬时微波频率光子测量系统 |
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CN204119235U (zh) * | 2014-11-04 | 2015-01-21 | 北京交通大学 | 一种高精度可调谐的瞬时频率测量系统 |
CN105353210A (zh) * | 2015-11-12 | 2016-02-24 | 大连理工大学 | 一种高灵敏大带宽光子微波频率测量装置及方法 |
CN105812053A (zh) * | 2016-03-07 | 2016-07-27 | 北京邮电大学 | 瞬时频率测量方法及系统 |
CN108267636A (zh) * | 2018-01-10 | 2018-07-10 | 南京航空航天大学 | 基于光子技术的调频微波信号参数测量方法及装置 |
CN109298239A (zh) * | 2018-09-25 | 2019-02-01 | 中国空间技术研究院 | 面向微波频谱测量的光子欠采样系统及方法 |
CN109946514A (zh) * | 2019-03-01 | 2019-06-28 | 昆明理工大学 | 一种光学微波光子滤波芯片、微波频率测量系统及方法 |
Family Cites Families (1)
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CN110174569B (zh) * | 2019-05-21 | 2021-04-16 | 中国电子科技集团公司第三十八研究所 | 一种高速光电探测器相位响应一致性的测量装置 |
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2020
- 2020-07-22 CN CN202010710269.4A patent/CN111835427B/zh active Active
Patent Citations (9)
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---|---|---|---|---|
US6509729B2 (en) * | 2001-01-09 | 2003-01-21 | The United States Of America As Represented By The Secretary Of The Navy | Multiple simultaneous optical frequency measurement |
CN101793920A (zh) * | 2010-03-05 | 2010-08-04 | 中国科学院半导体研究所 | 紧凑型瞬时微波频率光子测量系统 |
CN102981048A (zh) * | 2011-09-06 | 2013-03-20 | 北京邮电大学 | 基于光采样的射频频率测量方法及装置 |
CN204119235U (zh) * | 2014-11-04 | 2015-01-21 | 北京交通大学 | 一种高精度可调谐的瞬时频率测量系统 |
CN105353210A (zh) * | 2015-11-12 | 2016-02-24 | 大连理工大学 | 一种高灵敏大带宽光子微波频率测量装置及方法 |
CN105812053A (zh) * | 2016-03-07 | 2016-07-27 | 北京邮电大学 | 瞬时频率测量方法及系统 |
CN108267636A (zh) * | 2018-01-10 | 2018-07-10 | 南京航空航天大学 | 基于光子技术的调频微波信号参数测量方法及装置 |
CN109298239A (zh) * | 2018-09-25 | 2019-02-01 | 中国空间技术研究院 | 面向微波频谱测量的光子欠采样系统及方法 |
CN109946514A (zh) * | 2019-03-01 | 2019-06-28 | 昆明理工大学 | 一种光学微波光子滤波芯片、微波频率测量系统及方法 |
Non-Patent Citations (3)
Title |
---|
A Simple Photonic-Assisted Microwave Frequency Measurement System Based on MZI With Tunable Measurement Range and High Resolution;Jian Dai等;《IEEE Photonics Technology Letters》;20100712;全文 * |
Nonlinear characteristics of RF photonic processing system;Jixin Chen等;《Sixth Symposium on Novel Optoelectronic Detection Technology and Applications》;20200417;全文 * |
光子辅助的射频信号频谱分析;徐坤等;《无线电通信技术》;20131114;全文 * |
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