Journal of Systems Engineering and Electronics ›› 2020, Vol. 31 ›› Issue (2): 252-265.doi: 10.23919/JSEE.2020.000003
• Electronics Technology • Previous Articles Next Articles
Salem TITOUNI1(
), Khaled ROUABAH1,*(), Salim ATIA1(), Mustapha FLISSI1(), Salaheddine MEZAACHE1(), Mohamed Salim BOUHLEL2()
Received:2019-04-15
Online:2020-04-01
Published:2020-04-30
Contact:
Khaled ROUABAH
E-mail:salem.titouni@univ-bba.dz;Khaled_rouabah@yahoo.fr;salimattia@ymail.com;flissi_mus@yahoo.fr;mez.salah@gmail.com;medsalim.bouhlel@enis.rnu.tn
About author:TITOUNI Salem was born in 1990. He received his Licentiate degree in telecommunications, his M.S. degree in networks and telecommunications from the University of Mohamed EI Bachir El Ibrahimi, Bordj Bou Arreridj, Algeria, in 2012 and 2014. In 2015, he received his M.S. degree in embedded systems form the University of Lorraine, Nancy, France. Since 2015, he has been pursuing his Ph.D. degree in innovative architecture for telecommunications with the Department of Electronics Engineering of the University of Mohamed EI Bachir El Ibrahimi. His research interests include signal processing, communication signals, radio navigation, hybrid satellite communications systems, acquisition and tracking of GNSS signals. E-mail: salem.titouni@univ-bba.dz|ROUABAH Khaled was born in 1974. He received his Engineer degree in electronics from the University of Farhat Abbas, Setif, Algeria, in 1999. He obtained his M.S. degree in telecommunications and networking in 2001 from Higher Institute of Aeronautics and Space, Toulouse, France, his Magister degree in communications and his Ph.D. degree in electronics engineering from the University of Farhat Abbas in 2005 and 2010 respectively. In 2013, he obtained his Ph.D. degree in electronics. Since 2018, he works as a professor at the Electronics Department, University of Mohamed EI Bachir El Ibrahimi, Bordj Bou Arreridj. His research interests include communication signals, geolocation, parallel processing, hardware implementation, signal structure design, mobile computing and spreading communication. E-mail: Khaled_rouabah@yahoo.fr|ATIA Salim was born in 1958. He received his B.S. degree in electronics in 1981 at the University of Constantine Algeria. He received his M.S. degree in electrical engineering from Ohio State University, Ohio, USA, in 1984. He obtained his Ph.D. and HDR degrees in electronics, in 2013 and 2018, respectively. Currently he is a lecturer in Electronics Department, University of Mohamed EI Bachir El Ibrahimi, Bordj Bou Arreridj. His research interests include signal processing of satellite communication, radio communication and radio navigation. E-mail: salimattia@ymail.com|FLISSI Mustapha was born in 1970. He received his B.S. and M.S. degrees in electronics engineering, and his Magister degree in communications in 1995 and 2001 from the University of Farhat Abbas, Setif, Algeria. He received his Ph.D. degree in electronics from the University of M'sila, Algeria, in 2015. In 2018, he obtained his HDR degree in electronics. Since 2014, he has been working as a lecturer at the Electronics Department, University of Mohamed EI Bachir El Ibrahimi, Bordj Bou Arreridj, Algeria. His research interests include satellite navigation, signal structure design and signal processing. E-mail: flissi_mus@yahoo.fr|MEZAACHE Salaheddine was born in 1974. He received his Engineer degree in electronic, and his Magister degree in telecommunication from the University of Ferhat Abbas, Setif, Algeria, in 1997 and 2000, respectively. He received his Ph.D. degree in electronics from the University of M'sila, Algeria, in 2018. Currently, he is a lecturer in the Department of Electrical Engineering at Bordj Bou Arreridj University. His research interests include parallel computing, pattern recognition and computational electro magnetics. E-mail: mez.salah@gmail.com|BOUHLEL Mohamed Salim was born in 1955. He received his Engineering degree from the National Engineering School of Sfax (ENIS) in 1981, his DEA in automatic and in formatic from the National Institute of Applied Sciences of Lyon in 1981, and his Ph.D. degree from the National Institute of Applied Sciences of Lyon in 1983. He is actually the Head of Biomedical Imagery Department, Higher Institute of Biotechnology of Sfax (ISBS). He received the golden medal with the special mention of jury in the first International Meeting of Invention, Innovation and Technology (Dubai) in 1999. He was the vice president of the Tunisian Association of the Specialists in electronics. He is actually the vice president of the Tunisian Association of the Experts in Imagery and president of the Tunisian Association of the Experts in Information Technology and Telecommunication. He is the editor in chief of the International Journal of Electronic, Technology of Information and Telecommunication, the chairman of the international conference: Sciences of Electronic, Technologies of Information and Telecommunication and the member of the program committee of a lot of international conferences. In addition, he is an associate professor at the Department of Image and Information Technology in Higher National School of Telecommunication ENST-Bretagne (France). His research interests include satellite navigation, signal processing, image processing, telecommunications, human machine interaction, encryption and watermarking. E-mail: medsalim.bouhlel@enis.rnu.tn
Salem TITOUNI, Khaled ROUABAH, Salim ATIA, Mustapha FLISSI, Salaheddine MEZAACHE, Mohamed Salim BOUHLEL. Spectral transformation-based technique for reducing effect of limited pre-correlation bandwidth in the GNSS receiver filter in presence of noise and multipath[J]. Journal of Systems Engineering and Electronics, 2020, 31(2): 252-265.
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Fig 1
Normalized ACFs of BOCsin(1, 1), CBOC(6, 1, 1/11, +), TMBOC(6, 1, 4/33) and BOCcos(1, 1) for infinite P-BW"
Fig 2
Normalized ACFs of BOCcos(1, 1) for infinite P-BW and 4 MHz limited P-BW"
Fig 3
Effect of MP and limited P-BW on the S-curve"
Fig 4
Division of the bandlimited pilot signal bandwidth $ \mathit{\boldsymbol{B}} $ into $ \mathit{\boldsymbol{N}} $ sub-bands"
Fig 5
Filter bank output spectrums and their respective frequency bands"
Fig 6
Weighted spectrums and their frequency bands"
Fig 7
Modulation of the resulted weighted $\mathit{\boldsymbol{B_i}}$ signals spectrums"
Fig 8
Comparison between the normalized ACF of the traditional scheme and that of the proposed one"
Table 1
Simulation parameters used for the MEE test"
| Received signal | P-BW | MP relative delay | MP relative amplitude | MP relative phase |
| BPSK(1), CBOC, | From 4 MHz to 12 MHz with | 0.5 chip with respect | 0.5 with respect to | 0° with respect |
| BOCsin(1, 1), BOCcos(1, 1) | a step equal to 2 MHz | to the LOS delay | the LOS amplitude | to the LOS phase |
Fig 9
MEE as a function of the P-BW (classical and proposed schemes for BPSK (1), CBOC, BOCsin(1, 1), and BOCcos(1, 1) modulated signals)"
Table 2
Simulation parameters used for the RMSE test"
| Received signal | P-BW | SNR/dB | MP relative delay | MP relative amplitude | MP relative phase |
| BPSK(1), CBOC, | 4 MHz, 8 MHz, | -35 | From 0 to 450 m with respect to the LOS delay | 0.5 with respect to the LOS amplitude | 0° with respect to the LOS phase |
| BOCsin(1, 1), BOCcos(1, 1) | 24 MHz and 36 MHz | ||||
| BPSK(10) | 24 MHz and 36 MHz |
Fig 10
RMSE of the classical and proposed schemes of BPSK (1) modulated signals for different P-BWs"
Fig 11
RMSE of the classical and proposed schemes of CBOC modulated signals for different P-BWs"
Fig 12
RMSE of the classical and proposed schemes of BOCsin(1, 1) modulated signals for different P-BWs"
Fig 13
RMSE of the classical and proposed schemes of BOCcos(1, 1) modulated signals for different P-BWs"
Fig 14
RMSE of the classical and proposed schemes of BPSK (10) modulated signals for different P-BWs"
Table 3
Simulation parameters used for the STD criterion test"
| Received signal | P-BW | SNR |
| BPSK(1), CBOC, | 4 MHz, 8 MHz, | From -40 dB to -25 dB |
| BOCsin(1, 1), BOCcos(1, 1) | 24 MHz and 36 MHz | |
| BPSK(10) | 24 MHz and 36 MHz |
Fig 15
STD of the classical and proposed schemes of BPSK(1) modulated signals for different P-BWs"
Fig 16
STD of the classical and proposed schemes of CBOC modulated signals for different P-BWs"
Fig 17
STD of the classical and proposed schemes of BOCsin(1, 1) modulated signals for different P-BWs"
Fig 18
STD of the classical and proposed schemes of BOCcos(1, 1) modulated signals for different P-BWs"
Fig 19
STD of the classical and proposed schemes of BPSK(10) modulated signals for different P-BWs"
Table 4
Simulation parameters used for RMSE versus SNR"
| Scheme | P-BW/MHz | MP delay | MP relative amplitude | SNR |
| Proposed | 24 | 0.5 chip with respect to the LOS delay | 0.5 with respect to the LOS amplitude | From– 40 dB to– 22 dB |
| method, | ||||
| NC, | ||||
| HRC, | ||||
| SDPE G1, | ||||
| SDPE G2 |
Table 5
Simulation parameters used for RMSE versus MP delay"
| Scheme | P-BW/MHz | MP delay | MP relative amplitude | MP relative phase |
| Proposed method, NC, HRC, SDPE G1, SDPE G2 | 24 | From 0 to 450 m with respect to the LOS delay | 0.5 with respect to the LOS amplitude | 0° with respect to the LOS phase |
Fig 20
RMSE versus SNR (comparison between the performance of the proposed scheme and those of NC, HRC, SDPE G1 and SDPE G2)"
Fig 21
RMSE versus relative MP delay (comparison between the performance of the proposed scheme and those of NC, HRC, SDPE G1 and SDPE G2)"
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