[4] [4] LIU R,DUAN S,SUN H,et al.Performance analysis of laser communication system based on circular polarization modulating retro-reflector［C］//2019 IEEE 4th Advanced Information Technology,Electronic and Automation Control Conference,December 20-22,2019,Chengdu,China.New York:IEEE,2019:218-221.

[5] [5] YANG G W,LI C Y,BI M H,et al.Performance analysis of full duplex modulating retro-reflector free-Space optical communications over single and double Gamma-Gamma fading channels[J].IEEE Transactions on Communications,2018,66(8):3597-3609.

[6] [6] FENG X,JIANG H,WU Z,et al.Demonstration of modulating retro-reflection free-space optical transmission using 80 Gb/s Pol-MUX QPSK signal in simulated atmosphere environment[J].Electronics Letters,2020,56(2):93-95.

[8] [8] LI L,ZHANG R,LIA P,et al.Limited-size aperture effects in an orbital angular momentum multiplexed free-space optical data link between a ground station and a retro-reflecting UAV[J].Optics Communications,2019,450:241-245.

[9] [9] WEI L Y,CHOW C W,HSU C,et al.Bi-directional visible light communication system using a single VCSEL with pre-distortion to enhance the upstream re-modulation[J].IEEE Photonics Journal,2018,10(3):1-8.

[10] [10] TADEJ M,ANDREJ T.Resource-optimized combinational binary neural network circuits[J].Microelectronics Journal,2020,97:104724.1-104724.8.

[11] [11] JOSHI A,RANGISETTI S,LOHRAY P,et al.Fast & Energy Efficient Binary to BCD Converter with Complement Based Logic Design (CBLD) for BCD Multipliers［C］//2019 IEEE 9th Annual Computing and Communication Workshop and Conference,January 7-9,2019,Las Vegas,NV,USA.New York:IEEE,2019:426-434.

[12] [12] PATIL R,SHINGARE P.Design of hardware efficient logarithmic converter［C］//2019 3rd International conference on Electronics,Communication and Aerospace Technology,January 20-21,2019,Coimbatore,India.New York:IEEE,2019:267-271.

[13] [13] YANG G W,YOU S,BI M,et al.Wave-optics simulation of the double pass beam propagation in modulating retro-reflector FSO systems using a corner cube reflector[J].Applied Optics,2017,56(26):7474-7483.

[14] [14] YANG G W,ZHANG J W,ZHANG J J,et al.Wavefront compensation with the micro corner-cube reflector array in modulating retroreflector free-space optical channels[J].Journal of Lightwave Technology,2021,39(5):1355-1363.