Colorless, Directionless and Contentionless multi-degree ROADM architecture for mesh optical networks. - A. Devarajan; K. Sandesha; R. Gowrishankar; Bhyri Sai Kishore; Prasanna Ganesan; Ron Johnson; Pavan Voruganti (COMSNETS, 2010)

CAPEX minimization through node degree reduction in a Colorless and Directionless ROADM architecture for flexible optical networks. - Bhyri Sai Kishore; Prasanna Ganesan; K. Sandesha; A. Devarajan; K. Venkataramaniah; Ron Johnson; Pavan Voruganti (Opt. Switch. Netw., 2010)

Routing, wavelength assignment and spectrum allocation for reconfigurable optical mesh networks having a combination of fixed and flexible spectrum ROADM nodes. - Divvela Nanda Venkata Gopal; Bhyri Sai Kishore; R. Gowrishankar (Photonic Netw. Commun., 2014)

A heuristic algorithm for network optimization of OTN over DWDM network. - Govardan C; Sri Krishna Chaitanya K; Krishna Kumar Naik B; Shreesha Rao D. S; Jagadeesh C; Gowrishankar R; Siva Sankara Sai S; Prabhat Praveen Behere; Bhyri Sai Kishore (IEEE ANTS, 2015)

Defragmentation of flexible dense wavelength division multiplexing (FDWDM) networks using wavelength tunability criterion. - Krishna Kumar Naik B; Ruman Dutta; G. Shashidhara; R. Gowrishankar; Siva Sankara Sai Sanagapati; Bhyri Sai Kishore; Prabhat Praveen Behere (ANTS, 2016)

Fragmentation-aware routing, wavelength and spectrum assignment (RWSA) scheme in flex-grid optical networks. - Ruman Dutta; S. Sai Krishna; R. Gowrishankar; G. J. Subhanu; Siva Sankara Sai Sanagapati; Prabhat Praveen Behere; Bhyri Sai Kishore (ANTS, 2017)

A Heuristic Algorithm for Network Optimization of OTN over DWDM Network. - Govardan C; Sri Krishna Chaitanya K; Krishna Kumar Naik B; Shreesha Rao D. S; Jagadeesh C; Gowrishankar R; Siva Sankara Sai S; Prabhat Behere; Bhyri Sai Kishore (CoRR, 2019)

Reactive Hitless Hop tuning based defragmentation algorithm for enhanced spectrum efficiency in Elastic optical networks. - Sai Kiran Posam; Bhyri Sai Kishore; R. Gowrishankar; Venkata Narasimha Challa; Siva Sankara Sai Sanagapati (IEEE ANTS, 2020)