Power efficiency of time-stretch imaging system by using parallel interleaving detection

Mengxuan Lv; Bo Dai; Songchao Yin; Dawei Zhang; Xu Wang

doi:doi:10.3788/COL201614.101103

Chinese Optics Letters, 2016, 14 (10): 101103, Published Online: Aug. 2, 2018

Power efficiency of time-stretch imaging system by using parallel interleaving detection Download： 802次

Mengxuan Lv ¹Bo Dai ^1,*Songchao Yin ¹Dawei Zhang ¹Xu Wang ²

Author Affiliations

¹ Engineering Research Center of Optical Instrument and System, the Ministry of Education, Shanghai Key Laboratory of Modern Optical System, University of Shanghai for Science and Technology, Shanghai 200093, China

² The Institute of Photonics and Quantum Sciences, School of Engineering and Physical Sciences, Heriot-Watt University, Edinburgh EH14 4AS, UK

Figures & Tables

Fig. 1. Time-stretch imaging system with the parallel interleaving detection. PC: polarization controller. TODL: tunable optical delay line. PD: photodetector.

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Fig. 2. Operation principle of (a) the conventional detection and (b) the parallel interleaving detection schemes in the time-stretch imaging system.

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Fig. 3. (a) The bright-field microscopic image. (b) The images obtained from the two channels. (c) The recovered image after interleaving.

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Fig. 4. Relation between power loss and scan rate.

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Fig. 5. SNR after amplification.

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Table1. Parameters and Constants Used in the SNR Calculation

Parameter	Value
$f_{dig}$	40 GHz
$N_{th}$	$1 {pA}^{2} / Hz$
$R$	0.8
$n_{Sp}$	2
$V$	192.68 THz
$Δ v$	1 THz
$G$	14.5 dB for the parallel interleaving detection 21 dB for the conventional detection
$ℏ$	$6.626 \times 10^{- 34} J \cdot s$
$E$	$1.602 \times 10^{- 19} coulomb$

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Mengxuan Lv, Bo Dai, Songchao Yin, Dawei Zhang, Xu Wang. Power efficiency of time-stretch imaging system by using parallel interleaving detection[J]. Chinese Optics Letters, 2016, 14(10): 101103.

Power efficiency of time-stretch imaging system by using parallel interleaving detection Download： 802次

Fig. 1. Time-stretch imaging system with the parallel interleaving detection. PC: polarization controller. TODL: tunable optical delay line. PD: photodetector.

Fig. 2. Operation principle of (a) the conventional detection and (b) the parallel interleaving detection schemes in the time-stretch imaging system.

Fig. 3. (a) The bright-field microscopic image. (b) The images obtained from the two channels. (c) The recovered image after interleaving.

Fig. 4. Relation between power loss and scan rate.

Fig. 5. SNR after amplification.

Table1. Parameters and Constants Used in the SNR Calculation

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Power efficiency of time-stretch imaging system by using parallel interleaving detection Download： 802次

Fig. 1. Time-stretch imaging system with the parallel interleaving detection. PC: polarization controller. TODL: tunable optical delay line. PD: photodetector.

Fig. 2. Operation principle of (a) the conventional detection and (b) the parallel interleaving detection schemes in the time-stretch imaging system.

Fig. 3. (a) The bright-field microscopic image. (b) The images obtained from the two channels. (c) The recovered image after interleaving.

Fig. 4. Relation between power loss and scan rate.

Fig. 5. SNR after amplification.

Table1. Parameters and Constants Used in the SNR Calculation

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