User profiles for Matthew Ash

Matthew Ash

Supersense Technologies
Verified email at supersensetech.com
Cited by 543

On the application of digital moving target indication techniques to short-range FMCW radar data

M Ash, M Ritchie, K Chetty - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
In this paper, we describe three digital moving target indication (MTI) and moving target
segmentation techniques (based on target speed) and apply them to short-range frequency-…

Determination of sweep linearity requirements in FMCW radar systems based on simple voltage-controlled oscillator sources

PV Brennan, Y Huang, M Ash… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Linear frequency modulated (FM), or chirp, pulse compression is a widely used technique
for improving the range resolution of radar systems, although it often places quite stringent …

Two-dimensional radar imaging of flowing avalanches

M Ash, PV Brennan, CJ Keylock, NM Vriend… - Cold Regions Science …, 2014 - Elsevier
Radar has emerged as an important tool in avalanche research. However, existing radar
sensors suffer from coarse range resolution capabilities. This limits the usefulness of the data …

Through wall radar classification of human micro-Doppler using singular value decomposition analysis

M Ritchie, M Ash, Q Chen, K Chetty - Sensors, 2016 - mdpi.com
Matthew Ritchie was the lead author for this article and contributed to the experiments/analysis/classification
work, Matthew Ash was lead developer for the hardware used and …

FMCW radar imaging of avalanche-like snow movements

M Ash, K Chetty, P Brennan… - 2010 IEEE Radar …, 2010 - ieeexplore.ieee.org
High quality field measurements of avalanche flows are required for calibrating computational
models which are an essential tool in managing the threat posed by these flows. In this …

A new multistatic FMCW radar architecture by over-the-air deramping

M Ash, M Ritchie, K Chetty… - IEEE Sensors Journal, 2015 - ieeexplore.ieee.org
Frequency modulated continuous wave (FMCW) radar is widely adopted solution for low-cost,
short to medium range sensing applications. However, a multistatic FMCW architecture …

Overlapped phased array antenna for avalanche radar

MA Tanha, PV Brennan, M Ash… - … on Antennas and …, 2017 - ieeexplore.ieee.org
Snow avalanche is a natural phenomenon, which annually causes infrastructure damage
and leads to human casualties in many countries all over the world. As a result, a detailed …

[BOOK][B] The interface envelope: Gaming, technology, power

J Ash - 2016 - books.google.com
In The Interface Envelope, James Ash develops a series of … new materialism and media theory,
Ash argues that interfaces create … Neidich's account of neuropower, Ash argues the aim of …

[BOOK][B] Digital geographies

J Ash, R Kitchin, A Leszczynski - 2019 - torrossa.com
… Mapping is a key technology that has always been central to the production and knowledge
of space, and in Chapter 5 Matthew Wilson demonstrates the importance of the shift …

Transionospheric attenuation of 100 kHz radio waves inferred from satellite and ground based observations

M Fullekrug, M Parrot, M Ash, I Astin… - Geophysical …, 2009 - Wiley Online Library
Around fifty LORAN (LOng RAnge Navigation) transmitters in the northern hemisphere currently
launch continuously pulsed 100 kHz radio waves into the Earth's atmosphere for marine …