4–8 GHz LNA design for a highly adaptive small satellite transponder using InGaAs pHEMT technology
S Ekpo, D George - 2010 IEEE 11th Annual Wireless and …, 2010 - ieeexplore.ieee.org
The ever increasing global space activity is characterised by emerging space systems,
operation and applications challenges. Hence, reliable RF and microwave receivers for in …
operation and applications challenges. Hence, reliable RF and microwave receivers for in …
System-level multicriteria modelling of payload operational times for communication satellite missions in LEO
The spacecraft payload operational time (SPOT) is amongst the main critical design
considerations that must be optimised and validated during the system engineering analysis …
considerations that must be optimised and validated during the system engineering analysis …
Reconfigurable cooperative intelligent control design for space missions
SC Ekpo, D George - Recent Patents on Space Technology, 2012 - ingentaconnect.com
Space satellite network design and operation have become more challenging following
emerging advanced applications and the increased number of satellites launched into the …
emerging advanced applications and the increased number of satellites launched into the …
A deterministic multifunctional architecture for highly adaptive small satellites
S Ekpo, D George - International Journal of Satellite …, 2012 - inderscienceonline.com
A deterministic multifunctional architecture design approach for a highly adaptive small
satellite system is proposed in this paper. It enables five levels of design customisation of all …
satellite system is proposed in this paper. It enables five levels of design customisation of all …
A system-based design methodology and architecture for highly adaptive small satellites
S Ekpo, D George - 2010 IEEE International Systems …, 2010 - ieeexplore.ieee.org
System-level conception, design and analysis are fundamental to ensuring the reliability and
operability of complex systems. The ever-expanding and demanding global space activity …
operability of complex systems. The ever-expanding and demanding global space activity …
[HTML][HTML] A 3.2-3.8 GHz low-noise amplifier for 5G/6G satellite-cellular convergence applications
The rapid evolution of wireless communication systems towards 5G standards has imposed
stringent requirements on the performance of radio frequency front-end components. Among …
stringent requirements on the performance of radio frequency front-end components. Among …
A system engineering consideration for future-generations small satellites design
SC Ekpo, D George - 2012 IEEE First AESS European …, 2012 - ieeexplore.ieee.org
The conventional point-based satellite system engineering design procedure is insufficient
to address the dynamic operations and post-mission reuse of capability-based small …
to address the dynamic operations and post-mission reuse of capability-based small …
Metasurface-Backed Polarization-Diversified Microstrip Patch Antenna for Biomedical Multi-communication Applications
A uniform and homogeneous 4X4 array-based metasurface-backed polarization-diversified
microstrip patch antenna (MPA) has been proposed to study the characteristics of human …
microstrip patch antenna (MPA) has been proposed to study the characteristics of human …
A power budget model for highly adaptive small satellites
SC Ekpo, D George - Recent Patents on Space Technology, 2013 - ingentaconnect.com
Small satellite power is a critical space segment resource that is at a premium. This is
especially obvious when considering highly adaptive small satellites (HASSs) that exhibit …
especially obvious when considering highly adaptive small satellites (HASSs) that exhibit …
Experimental analysis of useful manufacturing materials embedded in agricultural wastes for paper industry applications
In this study, two agricultural wastes, namely, coconut (Cocos nucifera L.) fruit fibres and
palm fruit (Elaeis guineensis) seed hairs, were used and were, respectively, obtained from …
palm fruit (Elaeis guineensis) seed hairs, were used and were, respectively, obtained from …