2 citations · 2 across the 2 of their papers we have counts for
2 papers
physics.optics2004★ 2 cited
Applicability of Gaussian Noise Approximation for Optically Pre-Amplified DPSK Receivers with Balanced Detection
Xiupu Zhang, Zhenqian Qu, Guodong Zhang +1
This letter presents a comparison of exact probability density function with the Gaussian noise approximation in optically pre-amplified DPSK receivers with optical Mach-Zehnder in…
physics.optics2004
Quantum Limited DPSK Receivers with Optical Mach-Zehnder Interferometer Demodulation
Xiupu Zhang, Guodong Zhang
We present an analysis of quantum-limited DPSK receivers with optical Mach-Zehnder interferometer (MZI) demodulation. It is shown for the first time that the quantum limits for DPS…