Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Hong Zuo Li"'
Publikováno v:
Applied Mechanics and Materials. 721:678-681
In near space optical communication, the laser beam energy affects communication link distance directly, also laser beam quality affects the laser energy density, modulation efficiency, bit error rate (BER) of communication and other parameters. In t
Publikováno v:
Applied Mechanics and Materials. :1068-1073
This paper expounds the principle of lead-acid battery intelligent charging system, design the main circuit of the intelligent charging system, the positive and negative pulse charging circuit, control circuit and software design of intelligent charg
Publikováno v:
Applied Mechanics and Materials. :2881-2884
This paper introduces the working principle of ADN2841 and analyzes the main features and the typical application circuit of ADN2841. The laser communication transmission modulation circuit design for the 14 foot butterfly package directly modulated
Publikováno v:
Advanced Materials Research. :1787-1790
Compared with continuous laser, pulsed fiber laser has the advantages of high peak power, which is widely used in device processing, military defense and other areas. As the repetition frequency of pulsed fiber laser is low and therefore it cannot re
Autor:
Zi Qiang Hao, Hong Zuo Li
Publikováno v:
Advanced Materials Research. :512-515
This thesis designs a new model of thermal control circuit based on the in-depth study on the temperature control of laser, in order to make laser to work under a constant temperature. This circuit uses ADN8831 as the key chip, combines PWM control s
Publikováno v:
Advanced Materials Research. :508-511
The visible light communication (VLC) technology based on the lighting system of space station is put forward. The VLC has advantages of not taking up radio spectrum, no electromagnet interference and radiation, high emission power and good secrecy.
Publikováno v:
Applied Mechanics and Materials. :629-633
This paper proposes a new Average Kullback-Leibler distance to make an optimal feature selection algorithm for the matching score fusion of speaker verification. The advantage of this novel distance is to overcome the shortcoming of the asymmetry of
Publikováno v:
Advanced Materials Research. :1636-1642
This paper discusses the composition, structural features, working principle, and technical performance of a kind of motor torque measurement system. This system adopts two kinds of torque measurement methods, dynamic torque measurement method and st
Autor:
Hong Zuo Li, Xue Feng Xing
Publikováno v:
Advanced Materials Research. :92-95
A new design of using FPGA to realize array beacon light switching is preferred. Based on spatial diversity laser communication, the problem of multiplexing beacon light celerity and synchronism switching has been settled. Karnaugh map method was use
Publikováno v:
Advanced Materials Research. :2418-2422
To overcome the limit on the natural resonant frequency and bandwidth of the traditional single-axis servo system, the paper designed a double-axis compound servo system, and established the transfer function of the fast reflector, camera, D/A data a