We measure the group-velocity dispersion in the range from 700 to 900 nm on
three microstructured fibers with different hole sizes but similar ratios
of pitch-to-hole diameter. Our results are iii good agreement with theoreti
cal simulations based on vector-plane-wave theory. We perform these measure
ments using a novel pulse-delay technique which utilizes femtosecond laser
pulses and a two-photon photodiode and thus can be applied to short samples
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