Stochastic geometry-based low latency routing in massive LEO satellite networks

R Wang, MA Kishk, MS Alouini - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, the routing in massive low earth orbit (LEO) satellite networks is studied. When
the satellite-to-satellite communication distance is limited, we choose different relay …

Hybrid mmWave-Li-Fi 5G architecture for reconfigurable variable latency and data rate communications

I Lau, S Ekpo, M Zafar, M Ijaz, A Gibson - IEEE Access, 2023 - ieeexplore.ieee.org
Despite modern vehicles having the necessary advanced driver assistance systems (ADAS)
for autonomous operation, current implementations rely solely on sensor information from …

Hybrid power divider and combiner for passive RFID tag wireless energy harvesting

M Zafar, S Ekpo, J George, P Sheedy, M Uko… - IEEE …, 2021 - ieeexplore.ieee.org
This paper presents three-and five-ports radio frequency (RF) hybrid power divider combiner
(HPDC) designs with multiband characteristics operating at 2.4 GHz (ISM, IEEE 802.11 b, g); …

Sub-6 GHz 5G spectrum for satellite-cellular convergence broadband internet access in Nigeria

O Sowande, F Idachaba, S Ekpo… - International Review …, 2022 - e-space.mmu.ac.uk
Broadband access drives the global digital economy and has triggered the emergence of
newer radio access technologies to meet data-driven consumers' expectations. In the period …

Conditional contact angle distribution in LEO satellite-relayed transmission

R Wang, A Talgat, MA Kishk… - IEEE Communications …, 2022 - ieeexplore.ieee.org
This letter characterizes the contact angle distribution based on the condition that the relay
low earth orbit (LEO) satellite is in the communication range of both the ground transmitter …

Parametric system engineering analysis of capability-based small satellite missions

SC Ekpo - IEEE Systems Journal, 2019 - ieeexplore.ieee.org
To achieve appropriate link budget and system engineering analyses of capability-based
small satellites missions, an objective assessment and computation of the component …

Thermal subsystem operational times analysis for ubiquitous small satellites relay in LEO

SC Ekpo - International Review of Aerospace Engineering …, 2018 - e-space.mmu.ac.uk
The success of the satellite subsystems engineering depends on the optimal design,
modeling, simulation, and validation of the deliverables of the conceptual and mission …

Design of a multiband RF slotted-antenna for biosensing applications

J George, MC Uko, SC Ekpo, M Ijaz… - … Networks and Digital …, 2020 - ieeexplore.ieee.org
There is an expanding demand for adaptive contactless label-free biosensors for point-of-
care, multi-user, health risk-free applications. This paper introduces the design of an …

Multiband Monopole Antenna Design for Sub-6 GHz 5G Internet of Things Applications

S Enahoro, SC Ekpo, A Gibson, KK Chow, H Ji… - International Adaptive …, 2023 - Springer
Monopole antenna plays a vital role in mobile Internet of Things (IoT) applications because
of its low cost, low form factor, and size. The SWaP-C (size, weight, and power-cost) …

[PDF][PDF] A Broadband LNA Design in Common-Source Configuration for Reconfigurable Multi-standards Multi-bands Communications

S Ekpo, R Kharel, M Uko - 2018 ARMMS RF and Microwave Conference, 2018 - armms.org
The design of broadband low noise amplifiers (LNAs) for reconfigurable and real-time multi-
standard multiband RF/microwave transceiver requires a holistic design trade-off for a given …