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1. Introduction to broadband communication systems
by Akujuobi, Cajetan M and Sadiku, Matthew N. O
2008, ISBN 1420061496, 424
Broadband communication systems | Computer networks
Book
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2. Digital image processing
: techniques and applications
by Leondes, Cornelius T and Akujuobi, Cajetan M
1994, ISBN 0120127679, Volume 67., xi, 386
Book
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3. A wavelet-based ADC/DAC differential nonlinearity measurement analysis
by Awada, Emad A and Akujuobi, Cajetan M
Journal of Engineering and Applied Sciences, ISSN 1816-949X, 2018, Volume 13, Issue 16, pp. 6668 - 6679
Analog-to-Digital Converters (ADCs) | Differential nonlinearity testing | DUT | Discrete wavelet transforms | Properties | Digital-to-Analog Converters (DACs)
Journal Article
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4. Full Text Partial periodic oscillation: an interesting phenomenon for a system of three coupled unbalanced damped Duffing oscillators with delays
by Feng, CH and Akujuobi, CM
ELECTRONIC JOURNAL OF QUALITATIVE THEORY OF DIFFERENTIAL EQUATIONS, ISSN 1417-3875, 2018, Issue 90, pp. 1 - 16
In this paper, a system of two coupled damped Duffing resonators driven by a van der Pol oscillator with delays is studied. Some sufficient conditions to... 
MATHEMATICS, APPLIED | VAN | time delay | RECURRENT NEURAL-NETWORKS | NOISE | TIME-DELAY | unbalanced damped Duffing system | MATHEMATICS | CHAOS | periodic and partial periodic oscillation | FREQUENCY | DYNAMICS | CRITERION
Journal Article
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5. Full Text Wavelet Transform for Image Compression Using Multi-Resolution Analytics: Application to Wireless Sensors Data
by Oduola, Wasiu Opeyemi and Akujuobi, Cajetan M
Advances in Pure Mathematics, ISSN 2160-0368, 2017, Volume 7, Issue 8, pp. 430 - 440
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6. Full Text Numerical Method of Solving Singularity Problems on Potential Computation in Spheroidal Systems
by Momoh, O D and Sadiku, M N O and Akujuobi, C M
IEEE Transactions on Magnetics, ISSN 0018-9464, 05/2011, Volume 47, Issue 5, pp. 1454 - 1457
The explicit finite-difference solution method for computing potential distribution within spheroidal systems attracts special difficulties because of the... 
explicit finite difference | Difference equations | Computational modeling | singularity problems | Boundary conditions | Mathematical model | potential distribution | Equipotential surface | Antennas | PHYSICS, APPLIED | EQUATION | DISK | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
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7. Full Text Load Disturbance Resistance Speed Controller Design for PMSM
by Yongpeng Zhang and Akujuobi, C.M and Ali, W.H and Tolliver, C.L and Leang-San Shieh
IEEE Transactions on Industrial Electronics, ISSN 0278-0046, 06/2006, Volume 53, Issue 4, pp. 1198 - 1208
This paper presents an linear-quadratic-regulator-based proportional-integral-differential equivalent controller design method for a permanent-magnet... 
permanent magnet | Communication systems | Digital signal processors | AC motor drive | Position control | Switches | Synchronous motors | DC motors | Machine vector control | observer | digital signal processor | Proportional control | synchronous motor | Torque control | Communications technology | Digital signal processor observer | Permanent magnet | Synchronous motor | SYSTEM | INDUCTION-MOTOR CONTROL | INSTRUMENTS & INSTRUMENTATION | DRIVE | AUTOMATION & CONTROL SYSTEMS | ENGINEERING, ELECTRICAL & ELECTRONIC | Control systems | Research | Rejection | Design engineering | Tracking | Compensation | Disturbances | Stability analysis | Tuning
Journal Article
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8. Full Text An approach to vibration analysis using wavelets in an application of aircraft health monitoring
by Smith, Cary and Akujuobi, Cajetan M and Hamory, Phil and Kloesel, Kurt
Mechanical Systems and Signal Processing, ISSN 0888-3270, 2007, Volume 21, Issue 3, pp. 1255 - 1272
This paper explores an application of vibration detection in aircraft. Fatigue and breakdown of aircraft structure are common. Thus, efforts are made to... 
EXTRACTION | ENGINEERING, MECHANICAL | Flying-machines | Algorithms
Journal Article
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9. Image object removal in redundant wavelet transform domain
by Wang, Yonghui and Cui, Suxia and Lian, Jian-Ao and Akujuobi, Cajetan M
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2009, Volume 7245
In this paper, we present a novel approach on image object removal by extending subpatch texture synthesis technique into redundant wavelet transform (RDWT)... 
Image inpainting | Redundant wavelet transform | Image object removal
Conference Proceeding
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10. Determination of best sparsifying basis for compressive sampling
by Odejide, Olusegun O and Akujuobi, Cajetan M and Annamalai, Annamalai A and Fudge, Gerald L
International Review of Electrical Engineering, ISSN 1827-6660, 2009, Volume 4, Issue 2, pp. 326 - 335
Wavelet transform | Compressive sampling | Compressed sensing | Discrete cosine transform | Sparseness
Journal Article
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11. Full Text Real-time random delay compensation with prediction-based digital redesign
by Zhang, Jian and Zhang, Yongpeng and Cofie, Penrose and Ajuzie, Augustine N and Akujuobi, Cajetan M
ISA Transactions, ISSN 0019-0578, 2011, Volume 50, Issue 2, pp. 207 - 212
Today’s technological demands require challenging control solutions such as real-time applications of Networked Control System (NCS). However, due to... 
Digital control | Real-time systems | Delay systems | Analog–digital conversion | Analogdigital conversion | NETWORKED CONTROL-SYSTEMS | H-INFINITY CONTROL | DESIGN | INSTRUMENTS & INSTRUMENTATION | ENGINEERING, MULTIDISCIPLINARY | FUZZY PID CONTROLLER | Analog-digital conversion | COMMUNICATION | AUTOMATION & CONTROL SYSTEMS | Industry - methods | Feedback | Computer Simulation | Equipment Design - methods | Signal Processing, Computer-Assisted | Computer Systems | Online Systems | Computer Communication Networks | Forecasting | Compensation | Control systems | Digital | Time delay | Real time | Channels | Delay | Redesign | Marketing
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12. An intrusion detection technique based on continuous binary communication channels
by Ampah, Nana K and Akujuobi, Cajetan M and Sadiku, Mathew N.O and Alam, Shumon
International Journal of Security and Networks, ISSN 1747-8405, 11/2011, Volume 6, Issue 2-3, pp. 174 - 180
Enterprise networks | Signature-based detection | Intrusion prevention systems | Intrusion detection technique | Predictive pattern generation | Continuous binary communication channel | Statistical pattern generation | Anomaly detection | Intrusion detection systems
Journal Article
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13. Full Text Analytical and numerical computation of prolate spheroidal shell capacitance
by Momoh, Omonowo D and Sadiku, Matthew N. O and Akujuobi, Cajetan M
Microwave and Optical Technology Letters, ISSN 0895-2477, 10/2009, Volume 51, Issue 10, pp. 2361 - 2365
This article presents analytical and numerical methods of computing the capacitance of a prolate spheroidal shell. Detailed and comprehensive equations for... 
explicit finite difference method | prolate spheroidal shell capacitance | scale factors | Laplacian equation | Explicit finite difference method | Scale factors | Prolate spheroidal shell capacitance | FIELD | EXPANSION | OPTICS | ENGINEERING, ELECTRICAL & ELECTRONIC
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14. Full Text The present and future of broadband communications
by Akujuobi, C.M and Sadiku, M.N.O
IEEE Potentials, ISSN 0278-6648, 10/2005, Volume 24, Issue 4, pp. 12 - 16
This paper describes broadband communications, which has the ability to transmit data in the wide band of frequencies. It also supplies multiple channels of... 
Coaxial cables | Cable TV | Power cables | Quadrature amplitude modulation | Switches | Modems | Communication cables | Broadband communication | DSL | IP networks
Journal Article
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15. Full Text Application of Analytic Wavelet Transform for Signal Detection in Nyquist Folding Analog-to-Information Receiver
by Odejide, O.O and Akujuobi, C.M and Annamalai, A and Fudge, G
2009 IEEE International Conference on Communications, ISSN 1550-3607, 06/2009, pp. 1 - 5
One of the challenges in Cognitive Radio (CR) is efficiently monitoring a wideband radio frequency (RF) spectrum in order to identify unoccupied bands.... 
Wavelet transforms | Radio frequency | Chromium | Wavelet analysis | Signal reconstruction | Signal analysis | Signal detection | Monitoring | Wideband | Radiofrequency identification | Compressive sensing | Analytic wavelet transform | Scalogram | Spectrogram
Conference Proceeding
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16. Full Text A new parallel greedy bit-loading algorithm with fairness for multiple users in a DMT system
by Akujuobi, C.M and Jie Shen and Sadiku, M.N.O
IEEE Transactions on Communications, ISSN 0090-6778, 08/2006, Volume 54, Issue 8, pp. 1374 - 1380
This letter first reviews the multiuser bit-loading algorithms for discrete multitone systems. Then an improved algorithm is proposed, which allows several... 
Costs | Power cables | waterfilling algorithm | discrete multitone (DMT) | power spectral density (PSD) | Web and internet services | greedy bit loading | OFDM modulation | Iterative algorithms | DSL | IP networks | Data communication | Copper | Internet telephony | Digital subscriber lines (DSL) | Greedy bit loading | Power spectral density (PSD) | Water-filling algorithm | Discrete multitone (DMT) | digital subscriber lines (DSL) | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | Algorithms | Digital Subscriber Line | Research | Analysis | Spectral energy distribution | Greedy algorithms | Coefficients | Variance
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17. Full Text VoDSL information management for broadband communication network access
by Musa, Sarhan M and Akujuobi, Cajetan M and Mir, Nader F
Journal of Computing and Information Technology, ISSN 1330-1136, 2007, Volume 15, Issue 1, pp. 17 - 24
This paper presents the information management of voice over digital subscriber line (VoDSL) network architecture with implications for broadband access... 
Voice over Digital Subscriber Line (VoDSL) | Integrated Access Device (IAD) | Broadband access network | Network information management | Digital Subscriber Line (DSL)
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18. Full Text Nanotechnology Applications in Biomedical Engineering
by Akujuobi, Cajetan M
06/2016, ISBN 9781522505495, Volume 1-2, 14
Advancements in cancer diagnosis and treatment have extended the lives of many patients facing numerous types of cancer over the years. Research on best... 
Medical Treatment & Care | Medical, Healthcare, and Life Science and Technology | MESH: Medical Oncology | RC263 | NLM QZ 200 | Medical Diagnosis and Practice
Book Chapter
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19. Full Text Wavelet-based differential nonlinearity testing of mixed signal system ADCs
by Akujuobi, C.M and Awada, E and Sadiku, M and Ali, W
Proceedings 2007 IEEE SoutheastCon, ISSN 1091-0050, 03/2007, pp. 76 - 81
This paper discusses the work done in the testing and measurement of differential nonlinearity (DNL) of analog- to-digital converters (ADCs) by applying a... 
Wavelet transforms | Additive noise | System testing | Histograms | Fast Fourier transforms | Voltage | Signal processing | Quantization | Communications technology | Senior members
Conference Proceeding
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20. Full Text DIGITAL PID CONTROLLER DESIGN FOR DELAYED MULTIVARIABLE SYSTEMS
by Zhang, Yongpeng and Shieh, Leang‐San and Akujuobi, Cajetan M and Ali, Warsame
Asian Journal of Control, ISSN 1561-8625, 12/2004, Volume 6, Issue 4, pp. 483 - 495
ABSTRACT A new methodology is proposed to design digital PID controllers for multivariable systems with time delays. Except for a few parameters that are... 
digital redesign | PID | mixed‐ signal system | multivariable system | IMC | Mixed-signal system | DVIC | Digital redesign | Multivariable system | mixed-signal system | PERFORMANCE | AUTOMATION & CONTROL SYSTEMS
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