… over time relative to the LO’s phase and helps the system to remain stable. … with optical
homodyne receiver followed by RF synchronous demodulator. The information stream is changed …

… systems is typically more stable to polarization mode dispersion (… signals, amplified and
changed to voltage, respectively. … -QPSK coherent homodyne optical transmission system due to …

… phase due to the rotational symmetry of the PSK constellation. Fig. 15 shows the simulated
… to higher-modulation formats by modifying accordingly the phase detector function within …

… where Kx-y (…) represents the second type of modified Bessel function. The numerals x and
… In this study, we employ a common laser source at both the transmitter and receiver end, …

… GSOP and the SYOP are modified and combined so as to … -EDFA, and a homodyne IQ
receiver is used for signal detection. … We can also see that a stable SER performance of 10 × 10 −…

… to the rotational symmetry of the PSK constellation. Fig. 15 shows the … -modulation formats
by modifying accordingly the phase detector … Yamakawa, “Coherent homodyne receiver with a …

… receiver with image-frequency rejection and polarization independence based on the ${{3}}
\times {{3}}$ optical … We provide comparison with an asynchronous homodyne receiver. The …

… Therefore, loop filter is modified to generate digital control … chosen to analyze the system
stability of homodyne DOPLL. … “Performance analysis of optical heterodyne PSK receivers in the …

… analysis are applicable for the PSK schemes. Further, for QAM techniques, by using suitable
linear PD and FD, the same analysis … Sato, “PSK optical homodyne detection using external …

… recipient circuit complexity, self homodyne is preferred. By using DPSK methods, the sensitivity
can be improved by 3 dB due to its homodyne … can be changed by modifying the coupling …