Author/Authors :
E.، Ampem-Lassen, نويسنده , , A.، Roberts, نويسنده , , S.T.، Huntington, نويسنده , , K.A.، Nugent, نويسنده ,
Abstract :
Near-field scanning optical microscopy is used in emission mode to measure the mode profile of singlemode fibre. Excellent agreement is obtained between the mode profile of a singlemode fibre measured using emission and collection modes and qualitative agreement obtained between measurements made on a multimoded fibre and a simple theoretical model.