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Nwabueze, C. A.

Publications in IJIETS: 26
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Publications

Articles in the IJIETS archive

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Performance Evaluation of Forecasted Data and Trained Data in Long-Short Term Memory Prediction of Device To Device Communication in Lora Based Network

Vol/Issue: Volume 8, Issue 1  •  Pages: 1-9  •  Published: 14 Jan 2024

This work presents performance evaluation of forecasted data and trained data in long-short term memory (LSTM) prediction of device to device (D2D) communication in long range (LoRa) based network. The received signal strength indicator (RSSI), the path loss and the distance between the nodes were logged. The RSSI wa…

Parametric Evaluation of Waveforms for 5G Networks

Vol/Issue: Volume 5, Issue 1  •  Pages: 1-10  •  Published: 31 May 2022

Over the years, OFDM (orthogonal frequency division multiplexing) has been the preferred wireless broadband multicarrier technology. Although it offers efficient power efficiency, good spectral efficiency and provides multipath propagation, it has several limitations when it comes to machine to machine communications …

Parametric Evaluation of Waveforms for 5G Networks

Vol/Issue: Volume 5, Issue 1  •  Pages: 1-10  •  Published: 31 May 2022

Over the years, OFDM (orthogonal frequency division multiplexing) has been the preferred wireless broadband multicarrier technology. Although it offers efficient power efficiency, good spectral efficiency and provides multipath propagation, it has several limitations when it comes to machine to machine communications …

Capacity Improvement and Congestion Control of WCDMA Network Using Dual Cell and Two CoSiting Sectorization Technique

Vol/Issue: Volume 4, Issue 2  •  Pages: 1-10  •  Published: 31 May 2021

Presently, a good number of users with communication gadgets usable with second generation (2G) and third generation (3G) Wideband Code Division Multiple Access (WCDMA) accessible networks are prevalent especially in developing countries. These networks experience congestion, interferences and poor Quality of Service…

OPTIMIZATION OF HANDOVER PERFORMANCE IN LTE USING THE TS 36.942 PATH LOSS MODEL AND LOG-NORMAL FADING

Vol/Issue: Volume 4, Issue 2  •  Pages: 1-10  •  Published: 31 May 2021

In LTE systems, handovers have to be glitch free and very fast because, unlike earlier mobile communication technologies, it does not support soft handover but instead it supports only hard handover and this makes handover particularly challenging in LTE networks. This research aims to optimise handover in LTE networ…

Performance Analysis of MIMO-OFDM System on Different Digital Modulation Schemes

Vol/Issue: Volume 4, Issue 1  •  Pages: 1-16  •  Published: 28 Feb 2021

The main basic components for selecting modulation technique are Bit Error Rate (BER) and Signal to Noise Ratio (SNR). This paper examined the performance of different modulation in Multiple Input and Multiple Output Orthogonal Frequency Division Multiplexing (MIMO-OFDM) system. A model of 2 × 2 MIMO-OFDM has been d…

A Simulated Study of Transmission Probability in Cluster Formation Phase for Wireless Sensor Network

Vol/Issue: Volume 4, Issue 1  •  Pages: 1-9  •  Published: 28 Feb 2021

Wireless sensor nodes serve as both sensing and routing devices which are generally employed to send data from the primary source node to the destination node (or sink node). There are distinct procedures that wireless sensor networks (WSN) takes when put into operation to route traffic leading to Cluster Head (CH) e…

Comparative Evaluation of Microwave Thermography and Mammography

Vol/Issue: Volume 3, Issue 2  •  Pages: 1-9  •  Published: 30 Sep 2020

Mammography is widely used in early breast cancer detection and prevention although it constitutes ionizing radiation (X-ray) properties of which continuous exposure could lead to chances of cancer. On the other hand, thermography operates under infrared and microwave region consisting of non-ionizing radiation prope…

OPTIMIZATION OF RESOURCE ALLOCATION IN COGNITIVE RADIO NETWORK USING ARTIFICIAL INTELLIGENCE

Vol/Issue: Volume 3, Issue 2  •  Pages: 1-10  •  Published: 30 Sep 2020

Cognitive radio network (CRN), which has been adopted as a promising solution for optimization of the limited available radio-frequency spectrum, has two major drawbacks: Missed Detection (MD) and False Alarm (FA). This work proposed fuzzy-based intelligent resource allocation in cognitive radio network (FIRA-CRN) as…

ENHANCING WCDMA TRAFFIC CAPACITY USING ADAPTIVE SECTORIZATION

Vol/Issue: Volume 3, Issue 2  •  Pages: 1-9  •  Published: 30 Sep 2020

Quality of service (QoS) is a key performance indicator (KPI) that is used in determining the efficiency of telecommunication services rendered to end users. Accessibility, connection quality and retainability are major factors used in evaluating quality of service of a network provider. For consumers, it is expected…