Measurements of performance and system delay were carried out on two sets of frequency shift keying equipment; application of equipment for transmitting variable time-spaced pulses from vehicle detectors located at remote sites is discussed; technique for correcting degraded contact pulses from pneumatic axle detectors is described. (14958)
Evaluation of frequency shift keying equipment for use with pulses from vehicle detectors
Gt Brit, Min Transp, RRL Rep
1968
16 pages
Report
Englisch
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