… , IF frequency fluctuation, and optical fiber transmission turbulence show the feasibility of the
… the transmitting and receiving signal levels, optical fiber loss, and fiber transmission capacity…

… Coherent Optical Communications in the Analog Era Research and development related to
optical fiber … intensity of the optical signal transmitted through an optical fiber was detected by …

… amplifier repeaters since spontaneous emission, which represents the dominant noise
source in optical amplifiers, can be filtered out, A coherent optical fiber transmission system …

… receiver and compensation techniques for the fiber nonlinearity-induced … coherent long-haul
optical fiber transmission system and the R&D challenge to 400 G and beyond transmission …

What are coherent optical communications? As is discussed in detail in Section 1.2 of this
volume, the term" coherent optical communications" is used in two different meanings. Some …

… An important goal of a long-haul optical fiber system is to transmit the highest data throughput
over the longest distance without signal regeneration. Given constraints on the bandwidth …

… Figure 6 shows the GAWBS phase noise spectrum that we measured in each optical fiber
transmission line and also plots of the calculation results. The vertical axes of all the …

… schemes will be put into practical use in conventional optical fiber communications. … of
coherent optical fiber communications [32]-[35]. Significant achievements were the transmission …

… We point out the importance of the modulational instability as a possible limiting factor for
coherent optical-fiber transmission. © 1984 Optical Society of America … In this Letter we …

… optical fibers and the spectral content of the transmitted light play a major role in the nonlinear
interactions in coherent transmission … on coherent transmission due to fiber nonlinearities. …