Spectroscopy

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  Design of Czerny-Turner spectrometer with wide band

  LI Shiwen, ZHENG Xiaobing, ZHAI Wenchao∗

  2022 Vol. 39 (3): 293-306. doi:10.3969/j.issn.1007-5461.2022.03.001

  Abstract ( 1305 ) PDF (7229KB) ( 338 )

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  Application of wavelet threshold denoising in processing of divertor spectral signal

  ZHANG Zhitao, DING Fang∗, LUO Yu, CHEN Xiahua, YE Dawei, HU Zhenhua, LUO Guangnan

  2022 Vol. 39 (3): 307-315. doi:10.3969/j.issn.1007-5461.2022.03.002

  Abstract ( 291 ) PDF (4912KB) ( 439 )

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  Molecular structure and dissociation characteristics of cesium bromide in external electric field

  AN Huan, XIANG Mei, Bumaliya Abulimiti, WANG Xingchen, ZHENG Jingyan

  2022 Vol. 39 (3): 316-323. doi:10.3969/j.issn.1007-5461.2022.03.003

  Abstract ( 307 ) PDF (388KB) ( 276 )

Basic Optics

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  Design of off-axis four-mirror reflective optical system for visible and infrared dual-band

  CAO Yiqing, ∗, SHEN Zhijuan

  2022 Vol. 39 (3): 324-333. doi:10.3969/j.issn.1007-5461.2022.03.004

  Abstract ( 434 ) PDF (4537KB) ( 509 )

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  Comparison of propagation properties of flat-top beams in different systems

  JIANG Qichang, ZHANG Cun, SU Yanli, SUN Yue, MA Ziwei

  2022 Vol. 39 (3): 334-342. doi:10.3969/j.issn.1007-5461.2022.03.005

  Abstract ( 327 ) PDF (10424KB) ( 399 )

Image and Information Proc.

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  A pseudo color coding method for quantum image

  ZANG Yiming, ZHU Shangchao, WEI Zhanhong∗, LIU Zhifei, LIN Xiaozhu, SUN Wentao

  2022 Vol. 39 (3): 343-353. doi:10.3969/j.issn.1007-5461.2022.03.006

  Abstract ( 908 ) PDF (9716KB) ( 230 )

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  Small target detection algorithm of drones based on improved Faster R-CNN

  ZHANG Yang, CHENG Zhengdong, ZHU Bin

  2022 Vol. 39 (3): 354-363. doi:10.3969/j.issn.1007-5461.2022.03.007

  Abstract ( 1555 ) PDF (11873KB) ( 374 )

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  Multi-target real-time tracking system based on 3D-MobileNetv2

  MAO Renxiang, CHANG Jianhua, ZHANG Shuyi, LI Hongxu, ZHANG Luyao

  2022 Vol. 39 (3): 364-372. doi:10.3969/j.issn.1007-5461.2022.03.008

  Abstract ( 1005 ) PDF (7302KB) ( 299 )

Quantum Physics

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  Nonequilibrium spin transport properties of three site one-dimensional chain system with electronic interactions and their analytic formulas

  ZHENG Yangdong, ∗, GAO Hua

  2022 Vol. 39 (3): 373-393. doi:10.3969/j.issn.1007-5461.2022.03.009

  Abstract ( 1052 ) PDF (19057KB) ( 201 )

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  Quantum transport through two-dimensional cross-shaped quantum dot array of four-terminal system

  LUO Guozhong

  2022 Vol. 39 (3): 394-403. doi:10.3969/j.issn.1007-5461.2022.03.010

  Abstract ( 296 ) PDF (4637KB) ( 145 )

Quantum Optics

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  Synchronization scheme of satellite-ground quantum signal based on FPGA

  LI Ye, JIN Biao, WANG Chaoze, LI Fengzhi, LIU Weiyue

  2022 Vol. 39 (3): 404-410. doi:10.3969/j.issn.1007-5461.2022.03.011

  Abstract ( 1094 ) PDF (1772KB) ( 294 )

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  Continuous-variable QKD data reconciliation protocol based on concatenated Polar coding and multistage decoding

  Bao Feng

  2022 Vol. 39 (3): 411-417. doi:10.3969/j.issn.1007-5461.2022.03.012

  Abstract ( 1096 ) PDF (1901KB) ( 343 )

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  Preparation of broadband entangled source based on microring resonator

  TANG Xiaofan

  2022 Vol. 39 (3): 418-422. doi:10.3969/j.issn.1007-5461.2022.03.013

  Abstract ( 1015 ) PDF (1637KB) ( 206 )

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  Realization method of PSK quantum-noise randomized cipher system

  TAN Yeteng, PU Tao∗, ZHENG Jilin, ZHOU Hua, SU Guorui

  2022 Vol. 39 (3): 423-430. doi:10.3969/j.issn.1007-5461.2022.03.0014

  Abstract ( 1047 ) PDF (11850KB) ( 187 )

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  Circuit realization of Grover algorithm based on Cirq

  WU Xi, LI Zhiqiang∗

  2022 Vol. 39 (3): 431-438. doi:10.3969/j.issn.1007-5461.2022.03.015

  Abstract ( 1225 ) PDF (3476KB) ( 329 )

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  Synthesis of Deutsch-Jozsa circuits based on Cirq

  DAI Juan∗, LI Zhiqiang, YANG Donghan

  2022 Vol. 39 (3): 439-445. doi:10.3969/j.issn.1007-5461.2022.03.016

  Abstract ( 727 ) PDF (5546KB) ( 295 )

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  Research on entanglement between coin and walker in quantum walk

  ZHANG Rong∗, LING Kai

  2022 Vol. 39 (3): 446-451. doi:10.3969/j.issn.1007-5461.2022.03.017

  Abstract ( 672 ) PDF (1674KB) ( 253 )

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  Characteristics of humidity sensitive band gap for one-dimensional photonic crystal

  YE Zheng, WU Xiaogang∗, MA Jiayong, PAN Wenliang, TANG Xiulu

  2022 Vol. 39 (3): 452-458. doi:10.3969/j.issn.1007-5461.2022.03.018

  Abstract ( 873 ) PDF (1887KB) ( 303 )

Nonlinear Optics

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  Complex variable Hermite-Gaussian spatial solitons of different orders in strong nonlocal media

  WANG Xinghua, CHEN Rongquan∗, WANG Qing

  2022 Vol. 39 (3): 459-466. doi:10.3969/j.issn.1007-5461.2022.03.019

  Abstract ( 866 ) PDF (22277KB) ( 220 )

Optical Communication

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  Performance analysis of underwater wireless optical communication system based on improved Gardner algorithm of OQPSK modulation

  YANG Yi, LIU Wen, YIN Yafang, HE Fengtao, ZHANG Jianlei

  2022 Vol. 39 (3): 467-476. doi:10.3969/j.issn.1007-5461.2022.03.020

  Abstract ( 1090 ) PDF (3447KB) ( 373 )