Search results

Filter

Filetype

Your search for "*" yielded 552570 hits

Dynamically Re-configurable Transport Protocols for Low-End Sensors in Wireless Networks

Small scale embedded systems and sensors have become a booming research area over the past few years. One of the primary concerns regarding such systems is small scale and efficient code to facilitate small memory footprint requirements and low power consumption. In the communications sector there has been considerable effort put into reducing the scale of protocol stacks and making them more powe

Physical model investigation of morphology development at headland structures

This paper describes four series of physical model experiments conducted to understand the response of the beach to headland structures. Data sets were generated for testing predictive relationships for sand transport in the presence of waves and an external current and testing of model algorithms for simulating salients and tombolos behind nearshore headland structures. The paper summarizes the e

Moving the PAR Reduction Criterion into the Line Driver

Traditionally, Peak to Average Ratio (PAR) reduction in digital subscriber line (DSL) transmitters focuses on a digitaldomain signal, either at the output of the baseband processing block or at the input of the digital-to-analogue converter (DAC). However, analysis of a DSL transceiver shows that the power dissipation is highly dependent on the PAR at a certain node inside the line driver. Thus, i