activity
20092017
most citedGeneration of very flat optical frequency combs from continuous-wave lasers using cascaded intensity and phase modulators driven by tailored radio frequency waveforms

482 citations · 1.1k across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2017★ 129 cited

Metropolitan quantum key distribution with silicon photonics

Darius Bunandar, Anthony Lentine, Catherine Lee +16

Photonic integrated circuits (PICs) provide a compact and stable platform for quantum photonics. Here we demonstrate a silicon photonics quantum key distribution (QKD) transmitter…

physics.optics2011★ 424 cited

Comb-Based Radio-Frequency Photonic Filters with Rapid Tunability and High Selectivity

V. R. Supradeepa, Christopher M. Long, Rui Wu +4

Photonic technologies have received considerable attention for enhancement of radio-frequency (RF) electrical systems, including high-frequency analog signal transmission, control…

physics.optics2011★ 1 cited

Gaussian-shaped Optical Frequency Comb Generation for Microwave Photonic Filtering

Rui Wu, Christopher M. Long, Ehsan Hamidi +4

Using only electro-optic modulators, we generate a 41-line 10-GHz Gaussian-shaped optical frequency comb. We use this comb to demonstrate apodized microwave photonic filters with g…

physics.optics2010★ 482 cited

Generation of very flat optical frequency combs from continuous-wave lasers using cascaded intensity and phase modulators driven by tailored radio frequency waveforms

Rui Wu, V. R. Supradeepa, Christopher M. Long +2

We demonstrate a scheme, based on a cascade of lithium niobate intensity and phase modulators driven by specially tailored radio frequency waveforms to generate an optical frequenc…

physics.optics2009★ 16 cited

Self-referenced characterization of optical frequency combs and arbitrary waveforms using a simple, linear, zero-delay implementation of spectral shearing interferometry

V. R. Supradeepa, Christopher M. Long, Daniel E. Leaird +1

We discuss a simple, linear, zero-delay implementation of spectral shearing interferometry for amplitude and phase characterization of optical frequency comb sources and arbitrary…

physics.optics2009★ 9 cited

Fast Characterization of Dispersion and Dispersion Slope of Optical Fiber Links using Spectral Interferometry with Frequency Combs

V. R. Supradeepa, Christopher M. Long, Daniel E. Leaird +1

We demonstrate fast characterization (~1.4 microseconds) of both the dispersion and dispersion slope of long optical fiber links (~25 km) using dual quadrature spectral interferome…