Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Anujit Shastri"'
Publikováno v:
Journal of Lightwave Technology. 39:730-741
As link bit rates within and between data centers continue to increase, it is challenging to maintain low power consumption while accommodating ever-tighter optical link budgets. Although power consumption can be reduced by co-packaging optical trans
Publikováno v:
Optical Fiber Technology. 44:69-85
Increased traffic demands within and between data centers now necessitate low-cost and low-power systems with per-wavelength bit rates beyond what can be easily achieved using conventional on/off keying. We review spectrally efficient links based on
Publikováno v:
Journal of Lightwave Technology. 35:4650-4662
Coherent detection offers high spectral efficiency and receiver sensitivity, but digital signal processing (DSP)-based coherent receivers may be prohibitively power hungry for data centers even when optimized for short-reach applications, where fiber
Publikováno v:
OFC
We review intra- and inter-data center link options, including those based on direct detection, digital or analog coherent detection, Stokes vector detection or Kramers-Kronig detection, comparing them in terms of spectral efficiency, optical power e
Publikováno v:
Smart Photonic and Optoelectronic Integrated Circuits XX.
Autor:
Peter Metz, Bill Chattin, Bipin Dama, Gregg Jeans, Kalpendu Shastri, Anujit Shastri, Sanjay Sunder, Cristiana Muzio, Mark Webster
Publikováno v:
Journal of Lightwave Technology. 33:1255-1260
Long-haul communication systems are requiring more and more spectral efficiency as data rates increase. QAM-16 is a promising candidate for each wavelength in a Wavelength-Division Multiplexed (WDM) system, providing double the spectral efficiency of
Publikováno v:
OFC
We review low-power DSP-free coherent receiver architectures for DP-QPSK that exhibit performance comparable to their DSP-based counterparts, while consuming an estimated ∼ 4 W for 200 Gbit/s DP-QPSK in 90-nm CMOS.
Autor:
Shing-Wa Wong, Anujit Shastri, Kadir M. Albeyoglu, Tolga Ayhan, Moisés R. N. Ribeiro, Leonid G. Kazovsky
Publikováno v:
Broadband Optical Access Networks
Next-generation access networks are expected to provide mobility, large data bandwidth, high quality of service (QoS), and ubiquitous coverage. Hybrid optical-wireless access networks will support these complementary features through high-capacity fi
Autor:
Mark Webster, Kalpendu Shastri, Anujit Shastri, Bipin Dama, Sanjay Sunder, Bill Chattin, G. Jeans, Peter Metz
Publikováno v:
2014 The European Conference on Optical Communication (ECOC).
Autor:
Cristiana Muzio, Bipin Dama, Anujit Shastri, Christian Raabe, Sanjay Sunder, Sean P. Anderson, Bill Chattin, James Whiteaway, Mark Webster, Peter Metz, Kal Shastri, Stefan Wiese, Biljana Milivojevic
Publikováno v:
11th International Conference on Group IV Photonics (GFP).