We present the longest reported sensing range of temperature change measurement along single-ended optical sensing fibre. The technique is based on spontaneous Brillouin scattering and microwave heterodyne detection. Brillouin frequency shift was used to obtain temperature change at range of 81km with temperature error less than 5C, and spatial resolution of 30m, at relatively low input pulse power of 70mW
Utilizing a single-photon detector, a novel direct-detection optical-fiber sensor for distributed me...
We report a commercially viable high spatial resolution, long range optical fibre distributed temper...
We present a novel distributed temperature sensor that uses the temperature dependence of the freque...
We report the longest sensing range of a distributed temperature change measurement along an optical...
We present a novel technique for performing single-ended distributed fiber temperature measurements ...
Key results: The temperature change measurement at 60km of sensing fibre is reported for the first t...
We report the longest distributed temperature sensor based on microwave heterodyne detection of the ...
Simultaneous optical fibre distributed strain and temperature measurements have been obtained, by me...
Single-ended distributed fiber temperature measurements using the novel technique of microwave (11 G...
We report on a novel experimental setup for distributed measurement of temperature, based on spontan...
Although distributed optical fibre temperature sensors based on Brillouin scattering have been resea...
Distributed optical fibre temperature sensing (DTS) provides an elegant way of monitoring the temper...
We present a simple and practical method for the single-ended distributed fiber temperature measurem...
Brillouin scattering has been used for many years in optical fibre temperature and strain sensing ap...
We demonstrate a high spatial resolution single-ended spontaneous Brillouin-based distributed temper...
Utilizing a single-photon detector, a novel direct-detection optical-fiber sensor for distributed me...
We report a commercially viable high spatial resolution, long range optical fibre distributed temper...
We present a novel distributed temperature sensor that uses the temperature dependence of the freque...
We report the longest sensing range of a distributed temperature change measurement along an optical...
We present a novel technique for performing single-ended distributed fiber temperature measurements ...
Key results: The temperature change measurement at 60km of sensing fibre is reported for the first t...
We report the longest distributed temperature sensor based on microwave heterodyne detection of the ...
Simultaneous optical fibre distributed strain and temperature measurements have been obtained, by me...
Single-ended distributed fiber temperature measurements using the novel technique of microwave (11 G...
We report on a novel experimental setup for distributed measurement of temperature, based on spontan...
Although distributed optical fibre temperature sensors based on Brillouin scattering have been resea...
Distributed optical fibre temperature sensing (DTS) provides an elegant way of monitoring the temper...
We present a simple and practical method for the single-ended distributed fiber temperature measurem...
Brillouin scattering has been used for many years in optical fibre temperature and strain sensing ap...
We demonstrate a high spatial resolution single-ended spontaneous Brillouin-based distributed temper...
Utilizing a single-photon detector, a novel direct-detection optical-fiber sensor for distributed me...
We report a commercially viable high spatial resolution, long range optical fibre distributed temper...
We present a novel distributed temperature sensor that uses the temperature dependence of the freque...