Final published version
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Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Glacier monitoring using real-aperture 94 GHz radar
AU - Harcourt, William D.
AU - Robertson, Duncan A.
AU - Macfarlane, David G.
AU - Rea, Brice R.
AU - Spagnolo, Matteo
AU - Benn, Douglas I.
AU - James, Mike R.
PY - 2023/9/30
Y1 - 2023/9/30
N2 - Close-range sensors are employed to observe glaciological processes that operate over short timescales (e.g. iceberg calving, glacial lake outburst floods, diurnal surface melting). However, under poor weather conditions optical instruments fail while the operation of radar systems below 17 GHz do not have sufficient angular resolution to map glacier surfaces in detail. This letter reviews the potential of millimetre-wave radar at 94 GHz to obtain high-resolution 3-D measurements of glaciers under most weather conditions. We discuss the theory of 94 GHz radar for glaciology studies, demonstrate its potential to map a glacier calving front and summarise future research priorities.
AB - Close-range sensors are employed to observe glaciological processes that operate over short timescales (e.g. iceberg calving, glacial lake outburst floods, diurnal surface melting). However, under poor weather conditions optical instruments fail while the operation of radar systems below 17 GHz do not have sufficient angular resolution to map glacier surfaces in detail. This letter reviews the potential of millimetre-wave radar at 94 GHz to obtain high-resolution 3-D measurements of glaciers under most weather conditions. We discuss the theory of 94 GHz radar for glaciology studies, demonstrate its potential to map a glacier calving front and summarise future research priorities.
KW - Earth-Surface Processes
U2 - 10.1017/aog.2023.30
DO - 10.1017/aog.2023.30
M3 - Journal article
VL - 63
SP - 116
EP - 120
JO - Annals of Glaciology
JF - Annals of Glaciology
SN - 0260-3055
IS - 87-89
ER -