Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Ian Woodhead"'
Autor:
Ben Mitchell, Yiwen Zhou, Michael P. Hayes, Bill Heffernan, Ian Platt, Joseph Bailey, Arvid Hunze, Ke Gao, Nick Long, Ian Woodhead
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 71:1-15
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 59:1868-1875
We propose a lightweight radar that autonomously measures snow depth over sea ice from an unmanned aerial vehicle (UAV). Development of this snow radar and its integration with an octocopter UAV is presented. Field trials of the UAV-mounted snow rada
Publikováno v:
2021 13th International Conference on Electromagnetic Wave Interaction with Water and Moist Substances (ISEMA).
Measurement of moisture content in a range of materials commonly uses time domain reflectometry and a transmission line surrounded by the material under test. The approach uses propagation time on the transmission line as a surrogate for permittivity
Publikováno v:
2020 IEEE Asia-Pacific Microwave Conference (APMC).
The design of a planar negative refractive index lens operating at 3 GHz and constructed from an array of dielectric resonators and continuous metal strips is presented. The dielectric resonators provide negative permeability and largely determine th
Publikováno v:
2020 IEEE/MTT-S International Microwave Symposium (IMS).
In this paper, we present the evaluation of snow depth measurements that were conducted by an octo-copter mounted radar. The newly integrated radar and aerial platform was field trialed on sea ice near McMurdo Sound in Antarctica. In this trial, a 0.
Autor:
Adrian Eng-Choon Tan, Kimberley W. Eccleston, Paul Riding, Ian Platt, Armin Werner, Ian Woodhead
Publikováno v:
2019 IEEE Asia-Pacific Microwave Conference (APMC).
The design of a cavity backed dipole antenna is presented in this paper. The antenna is designed for a microwave sensor that is developed to perform automatic estimation of grape bunches in Vineyards. Antenna specifications are derived from the syste
Autor:
Jaco Fourie, Kimberley W. Eccleston, Abdolabbas Jafari, Peter Carey, Ian Woodhead, Ian Platt, Armin Werner, C.J. Bateman, Jeffrey Hsiao
Publikováno v:
2019 IEEE Conference on Antenna Measurements & Applications (CAMA).
A series of S-band radar scans of grape vines conducted over the growing season is presented. Despite covering the time frame from early development of grape berries to harvest, there is minimal observable change in the radar imagery. This observatio
Autor:
Kimberley W. Eccleston, Jeffrey Hsiao, Abdolabbas Jafari, Peter Carey, Jaco Fourie, C.J. Bateman, Armin Werner, Ian Platt, Ian Woodhead
A series of S-band radar scans of grape vines conducted over the growing season is presented. Despite covering the time frame from early development of grape berries to harvest, there is minimal observable change in the radar imagery. This observatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::564092c4fbcbc1f5f0184646fe8e3ea7
https://doi.org/10.1109/cama47423.2019
https://doi.org/10.1109/cama47423.2019
Publikováno v:
IEEE Sensors Journal. 16:4760-4766
This paper presents the experimental results of using a non-invasive time domain reflectometry (TDR) sensor to image and parameterize the moisture content of basecourse materials used in road construction. Imaging, resulting from the amplitude losses
Autor:
Christian Pichot, Kimberley W. Eccleston, Adrian Eng-Choon Tan, Claire Migliaccio, Hawraa Jawad, Jerome Lanteri, Ian Platt, Ian Woodhead
Publikováno v:
Nondestructive Control of Fruit Quality Using Microwaves-Modeling and Experiments with Apples
Nondestructive Control of Fruit Quality Using Microwaves-Modeling and Experiments with Apples, Oct 2018, Mauritius, Mauritania. ⟨10.23919/RADIO.2018.8572446⟩
Nondestructive Control of Fruit Quality Using Microwaves-Modeling and Experiments with Apples, Oct 2018, Mauritius, Mauritania. pp.1-2, ⟨10.23919/RADIO.2018.8572446⟩
Nondestructive Control of Fruit Quality Using Microwaves-Modeling and Experiments with Apples, Oct 2018, Mauritius, Mauritania. ⟨10.23919/RADIO.2018.8572446⟩
Nondestructive Control of Fruit Quality Using Microwaves-Modeling and Experiments with Apples, Oct 2018, Mauritius, Mauritania. pp.1-2, ⟨10.23919/RADIO.2018.8572446⟩
International audience; The influence on the complex permittivity of cultivars (varieties), maturation, quality indices (e.g. soluble solids content), moisture or temperature can be used for sensing and monitoring for developing new generation of sen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26a86d68e049de12d697e9443b192465
https://hal.archives-ouvertes.fr/hal-01963204
https://hal.archives-ouvertes.fr/hal-01963204