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"QPSK Direct Regenerator with a Frequency Tripler and a Quadrupler."
Shozo Komaki, Osamu Kurita, Tadashi Memita (1979)
- Shozo Komaki, Osamu Kurita, Tadashi Memita:
QPSK Direct Regenerator with a Frequency Tripler and a Quadrupler. IEEE Trans. Commun. 27(12): 1819-1828 (1979)
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