Microwave Photonics: Complementing Light-Wave Technology with High-Speed Electronics

Author(s):  
Wynand Lambrechts ◽  
Saurabh Sinha
2019 ◽  
Vol 30 ◽  
pp. 14005
Author(s):  
Victor Kulagin ◽  
Vladimir Cherepenin ◽  
Sergey Kontorov ◽  
Denis Prokhorov ◽  
Victor Valuev

Formation of a reference frequency comb in a circuit comprising a highly stable continuous laser and an amplitude Mach- Zehnder modulator with two independent RF inputs working with large modulation index for use in a high-speed microwave photonics ADC with spectral-interval estimation is investigated by numerical simulation. In such ADCs, the entire spectrum of the input signal is divided by microwave photonics elements into spectral intervals, each of which uses a microwave photonics converter to transform the signal to an intermediate frequency (for each part of the spectrum of the microwave input signal, its own reference frequency is used for heterodyning). The requirements for a multimode source of optical reference frequencies for high-speed microwave photonics ADC are formulated. To study the characteristics of such a source, numerical modeling is carried out. It is shown that the frequency noise of the laser can be partially suppressed due to their compensation when converted to an intermediate frequency. Experimental study of the reference frequency comb generator layout showed a good agreement of the obtained characteristics with the results of numerical simulation.


Photonics ◽  
2019 ◽  
Vol 6 (1) ◽  
pp. 13 ◽  
Author(s):  
Reza Maram ◽  
Saket Kaushal ◽  
José Azaña ◽  
Lawrence Chen

Multitude applications of photonic devices and technologies for the generation and manipulation of arbitrary and random microwave waveforms, at unprecedented processing speeds, have been proposed in the literature over the past three decades. This class of photonic applications for microwave engineering is known as microwave photonics (MWP). The vast capabilities of MWP have allowed the realization of key functionalities which are either highly complex or simply not possible in the microwave domain alone. Recently, this growing field has adopted the integrated photonics technologies to develop microwave photonic systems with enhanced robustness as well as with a significant reduction of size, cost, weight, and power consumption. In particular, silicon photonics technology is of great interest for this aim as it offers outstanding possibilities for integration of highly-complex active and passive photonic devices, permitting monolithic integration of MWP with high-speed silicon electronics. In this article, we present a review of recent work on MWP functions developed on the silicon platform. We particularly focus on newly reported designs for signal modulation, arbitrary waveform generation, filtering, true-time delay, phase shifting, beam steering, and frequency measurement.


Author(s):  
Jonathan Klamkin ◽  
Shannon M. Madison ◽  
Douglas C. Oakley ◽  
Antonio Napoleone ◽  
Frederick J. O'Donnell ◽  
...  

2018 ◽  
Vol 43 (11) ◽  
pp. 2430 ◽  
Author(s):  
Lei Zhou ◽  
Zhengying Li ◽  
Na Xiang ◽  
Xiaoyi Bao

Author(s):  
Yuan Cao ◽  
Guangying Wang ◽  
Xuejun Zhang ◽  
Youxue Kong ◽  
Xudong Wang ◽  
...  

2019 ◽  
Vol 9 (4) ◽  
pp. 623 ◽  
Author(s):  
Keye Sun ◽  
Andreas Beling

This paper reviews high-power photodiodes, waveguide photodetectors, and integrated photodiode-antenna emitters with bandwidths up to 150 GHz. Results from heterogeneous III-V photodiodes on silicon and Ge-on-Si photodiode arrays for analog applications are presented.


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