A serial digital-to-analog conversion based on photonic time-stretch technology

S Yang, J Wang, B Yang, H Chi, J Ou, Y Zhai… - Optics Communications, 2022 - Elsevier
A novel digital-to-analog conversion (DAC) scheme based on the photonic time-stretch
(PTS) technology is proposed and experimentally demonstrated. In this approach, the …

Photonic analog-to-digital conversion based on time-to-frequency mapping

H Chi, Q Zhang, S Yang, B Yang, Y Zhai, J Ou - Optics Communications, 2022 - Elsevier
A novel photonic analog-to-digital conversion (ADC) scheme based on time-to-frequency
mapping is proposed and experimentally demonstrated. In the approach, the amplitude of …

Distortion compensation in continuous-time photonic time-stretched ADC based on redundancy detection

S Yang, J Wang, H Chi, B Yang - Applied Optics, 2021 - opg.optica.org
In continuous-time photonic time-stretched analog-to-digital conversion (PTS-ADC), a
wavelength-division multiplexer (WDM) is widely used to separate the overlapped stretched …

Single-sideband modulation in photonic time-stretch analogue-to-digital conversion

JM Fuster, D Novak, A Nirmalathas… - Electronics Letters, 2001 - search.proquest.com
The bandwidth limitation of a high-frequency analogue-to-digital (A/D) conversion technique
based on photonic time-stretch is investigated. A single-sideband modulation of the …

Ultrahigh sampling rate photonic time stretch analog-to-digital converter employing phase modulation

S Li, CX Yu - Optik, 2013 - Elsevier
The performance of analog-to-digital converter (ADC) can be greatly enhanced by
preprocessing the ultrafast analog signal using the photonic time-stretch technique. In the …

Photonic digital-to-analog converter based on summing of serial weighted multiwavelength pulses

Y Peng, H Zhang, Y Zhang… - IEEE Photonics …, 2008 - ieeexplore.ieee.org
A novel photonic digital-to-analog converter (PDAC) scheme based on summing of serial
weighted multiwavelength pulses is proposed and experimentally demonstrated. The …

Spurious-free dynamic range of the photonic time-stretch system

Y Mei, Y Xu, H Chi, T Jin, S Zheng… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
Analog-to-digital conversion based on photonic time-stretch (PTS) has been widely studied.
The performance of PTS systems is limited by the inherent nonlinearity of external …

Experimental demonstration of arbitrary waveform generation by a 4-bit photonic digital-to-analog converter

B Gao, F Zhang, S Pan - Optics communications, 2017 - Elsevier
Arbitrary waveform generation by a serial photonic digital-to-analog converter (PDAC) is
demonstrated in this paper. To construct the PDAC, an intensity weighted, time and …

Photonic time stretch and its application to analog-to-digital conversion

F Coppinger, AS Bhushan… - IEEE Transactions on …, 1999 - ieeexplore.ieee.org
We demonstrate a new concept for analog-to-digital (A/D) conversion based on photonic
time stretch. The analog electrical signal is intensity modulated on a chirp optical waveform …

Spectral efficiency improvement in photonic time-stretch analog-to-digital converter via polarization multiplexing

A Fard, B Buckley, B Jalali - IEEE Photonics Technology …, 2011 - ieeexplore.ieee.org
Dual-polarization photonic time-stretch technique, which exploits polarization multiplexing to
improve the spectral efficiency of the conventional photonic time-stretch technique, is …