Zobrazeno 1 - 10 of 18 pro vyhledávání: '"Sagir Lawan"'
1
Extraction of the pulse width and pulse repetition period of linear FM radar signal using time-frequency analysis
Autor: Zainab Yunusa Yusuf, M. Ajiya, Lawal Bello, Ashraf M. A. Ahmad, Sagir Lawan
Publikováno v: Journal of Advances in Science and Engineering. 3:1-8
A common technique used by military to realize low probability of intercept (LPI) is linear frequency modulation (LFM) in the field of electronic intelligence (ELINT). This paper estimates the pulse width (PW) and the pulse repetition period (PRP) of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::82b44c1a8a794b76034ce0b0693ba8ef
https://doi.org/10.37121/jase.v3i1.69
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2
Implementation of inkjet-printed 3 dB coupler with equal power division and 45 degrees output phase difference
Autor: Mohamed Himdi, S. A. Babale, Sharul Kamal Abdul Rahim, F.D. Sani, Sagir Lawan, Ahmad Usman
Publikováno v: Microwave and Optical Technology Letters
Microwave and Optical Technology Letters, Wiley, 2021, 63 (4), pp.1007-1011. ⟨10.1002/mop.32714⟩
Microwave and Optical Technology Letters, 2021, 63 (4), pp.1007-1011. ⟨10.1002/mop.32714⟩
International audience; Implementation of a 3 dB coupler with flexible phase difference was presented in this paper. The coupler has equal power division and output phase difference of 45 degrees as against the conventional coupler. It has advantage
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::985b4e58ff19e9e35e08c0f32e84dd71
https://hal.archives-ouvertes.fr/hal-03035879/document
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3
Entrepreneurship Innovations and Knowledge Economy
Autor: Sagir Lawan
This chapter aims to provide fresh insights into entrepreneurship innovation to the retirees of the Nigerian military from the perspective of an ex-serviceman (a retired military person). The chapter's methodology focused on the articulation of exper
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aab6453872e123c38a68307109b5e4aa
https://doi.org/10.4018/978-1-7998-6655-8.ch004
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4
GSM QUALITY OF SERVICE PERFORMANCE IN ABUJA, NIGERIA
Autor: Alabi I Kehinde, Sagir Lawan. Fatai O Adunola, and Alabi I Isaac
There has been tremendous growth in Global System for Mobile (GSM) services in Nigeria in the last two decade. The rapid development of GSM telecommunication industries have given rise to need for how the GSM services are delivered to customers effic
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73fedaf81f0ccdca5442d513af131f48
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7
Fetal Heart Rate Estimation: Adaptive Filtering Approach vs Time-Frequency Analysis
Autor: Dominic S. Nyitamen, Sagir Lawan, Ashraf M. A. Ahmad, Chiroma L. Wamdeo
Publikováno v: 2019 2nd International Conference of the IEEE Nigeria Computer Chapter (NigeriaComputConf).
Fetal heart rate (FHR) estimation is an essential aspect of fetal heart rate observation utilized to determine fetal health condition during the antenatal period. This paper proposes two methods for FHR estimation from an abdominal electrocardiogram
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::78a7bfb7cc3fa1cec49d8e918424bd7c
https://doi.org/10.1109/nigeriacomputconf45974.2019.8949643
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8
Digital Backpropagation Based on DOPC in Fiber Impairments Mitigation
Autor: M A Farabi, S G Mohammed, L U Daura, Sagir Lawan, S. A. Babale, Muhammad Yusof Mohd Noor, Abu Sahmah Mohd. Supa'at
Publikováno v: IOP Conference Series: Materials Science and Engineering. 917:012026
This paper presents the study on the impact of the nonlinear phase shift on the performance of optical transmission systems and its suppression using digital backpropagation (DBP) technique. The proposed DBP employed digital optical phase conjugation
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0c7904c293707a5d9048697e900d10cb
https://doi.org/10.1088/1757-899x/917/1/012026
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9
Reduction of four wave mixing efficiency in DWDM systems using optimal PMD
Autor: A. B. Mohammad, Sagir Lawan
Publikováno v: Optical and Quantum Electronics. 50
Investigation of polarization mode dispersion (PMD) effect on the performance of nonlinear optical transmission system, in terms of bit error rate and mixing efficiency was conducted. It shows an improvement in the system performance, in the presence
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2941fa3f3e8413fb5bce72ff6f3e8eac
https://doi.org/10.1007/s11082-018-1370-y
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10
Efficient Adaptive Intra Refresh Error Resilience for 3D Video Communication
Autor: Sagir Lawan, Ashraf A. Adams, Rabiu Ladodo
Publikováno v: SSRN Electronic Journal.
3D video wireless communication is being repeatedly called upon to play a greater role in the quest for economic and political stability, peace and understanding in the world. However, excessive error propagation in compressed 3D video can dramatical
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::204fbe75c554c8d01e02262c509493af
https://doi.org/10.2139/ssrn.3466639
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