Linearization of High Peak-to-Average Power Amplifiers for Digital Broadcast Radio Applications

Broadcast radio is changing from an analog medium based on frequency modulation (FM) to a full digital broadcast based on orthogonal frequency division multiplexing (OFDM). The high peak-to-average power ratio of the OFDM waveform requires different power amplifier topologies and a high degree of linearity. The research in this project analyzes current amplifier performance for […]

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Public Transit Feasibility Study for the Town of Happy Valley-Goose Bay

The Town of Happy Valley – Goose Bay is located in the central part of Labrador on the coast of Lake Melville and Churchill River and as such it plays a significant role in the area as a place of employment, education sectors, healthcare facilities, shopping, municipal services and healthcare facilities. With a population of […]

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A Visual Analytics System for the Analysis of City Indicators based on Multivariate Indices

With the Regional Council’s adoption of HRM’s Social Policy Framework (2020) and the Public Safety Strategy (2017), Halifax Regional Municipality (HRM) committed to advancing community safety and wellbeing as vital outcomes. To be effective, these outcomes must be measurable, and bring transparency to the impacts of municipal programs, services, and policies. Experts from various HRM […]

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Unsupervised Learning Based Approach for Insider Threat Analysis

Insider threat is one of the most damaging security threats to the safety of data, systems, and intellectual property of institutions. Typical threats caused by malicious insiders are trade secrets / intellectual property theft, disclosure of classified information, theft of personal information and system sabotage. Malicious actions of insider threats are performed by authorized personnel […]

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Intensifying Mass Transfer and Flotation Rates in Multiphase Contactors/Reactors

The proposed project mainly focuses on developing an innovative gas/liquid contacting technology that is of critical importance to a wide range of process industries and environmental-management operations. Successful development and implementation of this project are expected to: • Reduce the environmental impact of a variety of operations that are needed to meet human needs and […]

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User Adaptive Systems for Behaviour Change in Health And Wellness

There has been a dramatic increase in digital well-being products in recent years and there is a market saturated with ineffective user experiences and little to no sustainable, desired behavioural change. By assessing and enhancing the effectiveness of a personalized approach to digital well-being app interaction through machine learning and emotion-driven adaptive computing, we can […]

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Plant growth response to growth promoting rhizobacteria

Numerous species of soil bacteria flourish in the rhizosphere of plants, which may grow in, on, or around plant tissues and stimulate plant growth by a plethora of mechanisms. These bacteria are collectively known as plant growth promoting rhizobacteria (PGPR). Bacillus velezensis is a PGPR that promotes plant growth, enhances drought stress tolerance, and suppresses […]

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Development of a Low Cost Ultrasonic Imaging System

This project will develop a low cost, high-frequency ultrasonic scanner that will provide two dimensional images of small animals. The system is targeted at the academic researchers and small biotechnology firms that use small animals for basic science research or testing of therapeutics. A novel scanning mechanism, currently at prototype stage will be developed and […]

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Development of digital technologies for wild blueberry cropping system to lower production costs and increase berry quality

Artificial intelligence coupled with machine vision agrochemical sprayers can replace traditional uniform applications. Novel advancements utilizing high resolution images with deep learning techniques are required to develop new algorithms for advanced real-time automated classification. Fields will be surveyed, and a digital library database of images will be acquired for the major target weeds that are […]

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