Riesen, NicolasLam, Timothy T.-YChow, Jong H2015-02-132015-02-132013-12http://hdl.handle.net/1885/12690We present a new optical frequency domain reflectometry technique which permits high frequency sweep repetition rates without sacrificing range. This technique could thus be adapted for remote and distributed acoustic sensing over long lengths of fibre.1 pageapplication/pdfen-AUAuthor/s retain copyrightmetrologyoptical fibre sensingreflectometryDigitally range-gated optical frequency domain reflectometry