A CATV (Cable Television)-Based High-Speed Packet-Switching Network Design (1986)
Defense Technical Information Center · leaf 36
linear delay 0 DISTORTION V- d 3 MAXIMUM OCLAV OISTOMTION OVCR BAND fuAX (CPS) T m AULM MTIRMAL IN OOUBLC SIOCBANO AM AND PM(9CC) T * i/T^mx Cl/T*d^iiui Figure 3-2:Meaaurement Method for Linear Delay Distortion (from [28]) 1 we see that as long as the d/T ratio is less than 1, the signal impairment… … d/T Figure 3-3:Maximum Signal Impairment as a Function of Delay for Phase and Frequency Modulation (from [28]) For the worst case delay of 225 nanoseconds, the bandwidth of the signal such that df = 1 is 4.5 MHz. The bit rate that a 4.5 MHz bandwidth can support is ■'max 31 r-r •
Feldmeier,David C · Massachusetts inst of tech cambridge lab for computer science · Control systems · Data transmission systems · Communications networks · NOISE · Radiofrequency interference · Cable television · Switching circuits · Clocks · Energy · Signal to noise ratio · White noise · Theses · Trees · Broadband · Access · Area coverage · Momentum · Collisions · Urban Areas
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