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"A comparison of coherent digital PPM with PCM."
Robert A. Cryan et al. (1992)
- Robert A. Cryan, Rodney T. Unwin, Alistair J. Massarella, Martin J. N. Sibley, Ian Garrett:
A comparison of coherent digital PPM with PCM. Eur. Trans. Telecommun. 3(4): 331-340 (1992)
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