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Fig. 2 shows calculated sensitivity using Q factor estimation [1]. Indicated with lines are theoretically analyzed sensitivities as a function of bit rate without an SOA, with an SOA, and with an SOA and an optical band-pass filter, respectively. Our experimental result with SOA demonstrated later, a previous work with SOA [2], and the state-of-the-art with(More)
Exhaust emissions of 23 individual city buses at Euro III, Euro IV and EEV (Enhanced Environmentally Friendly Vehicle) emission levels were measured by the chasing method under real-world conditions at a depot area and on the normal route of bus line 24 in Helsinki. The buses represented different technologies from the viewpoint of engines, exhaust(More)
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