Researching | Pseudo-Random Coding of Semi-Active Laser-Guided Weapon

Chinese Journal of Lasers, Volume. 46, Issue 8, 0801008(2019)

Pseudo-Random Coding of Semi-Active Laser-Guided Weapon

Xiong Qiu^*, Zhiguo Liu, and Shicheng Wang

Author Affiliations

Rocket Army Engineering University Graduate School of PLA, Xi'an, Shaanxi 710025, China

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Figures&Tables (9)

References (11)

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Figures & Tables(9)

Fig. 1. Generation principle of pseudo random code pulse sequence

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Fig. 2. LFSR modulation code

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Fig. 3. LFSR modulation code pulse interval sequence

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Fig. 4. Collected 40 pulse intervals in LFSR modulation code

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Fig. 5. Precise frequency code with minimum pulse interval as period

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Fig. 6. LFSR status code

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Fig. 7. Pseudo-random code generation principle of matrix remainder

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Fig. 8. Pseudo-random code of matrix remainder

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Table 1. Parameter analysis of 8-bit linear feedback shift register

Table 1. Parameter analysis of 8-bit linear feedback shift register

Status	8-bit linear shiftregister stored value								Abbreviationofparameters	Number withparameter 1	theoreticalanalysis	Abbreviationofparameters	Number withparameter 1	Theoreticalanalysis
Status							1	2	3		4	5		6	7	8
i+1	1	1	1	1	1	0	0	1				c₃=0c₂=0				c₄=1c₁=1c₆=0c₅=1c₇=1c₈=1
i+2	1	1	1	1	0	0	1	0	123458		E 1	1458		E 1
i+3	1	1	1	0	0	1	0	1	12347		O 1	147		O 1
i+4	1	1	0	0	1	0	1	0	12368		E 1	168		E 1
i+5	1	0	0	1	0	1	0	1	1257		O 1	157		O 1
i+6	0	0	1	0	1	0	1	1	1468		O 1	1468		O 1
i+7	0	1	0	1	0	1	1	1	3578		O 1	578		O 1
i+8	1	0	1	0	1	1	1	1	24678	O 1	4678	O 1
i+9	0	1	0	1	1	1	1	0	135678	E 1	15678	E 1

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Xiong Qiu, Zhiguo Liu, Shicheng Wang. Pseudo-Random Coding of Semi-Active Laser-Guided Weapon[J]. Chinese Journal of Lasers, 2019, 46(8): 0801008

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Paper Information

Category: laser devices and laser physics

Received: Mar. 15, 2019

Accepted: Apr. 19, 2019

Published Online: Aug. 13, 2019

The Author Email: Qiu Xiong (757327440@qq.com)

DOI:10.3788/CJL201946.0801008

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology