Sivanand Krishnan

Papers

Total Citations

135

H-Index

About

Sivanand Krishnan is a leading researcher in ultra-wideband (UWB) indoor localization and robotics navigation. His primary research areas encompass UWB impulse radio (UWB-IR) technologies, multi-cell localization architectures, and autonomous robot navigation systems. Krishnan’s seminal work, "A UWB based Localization System for Indoor Robot Navigation" (2007), has garnered 127 citations, establishing a foundational framework for overcoming the limitations of traditional indoor navigation in domestic robotics. By demonstrating how UWB-IR enables high-precision positioning, he addressed critical shortcomings in robot autonomy within confined spaces. Expanding on this, his 2008 study on multi-cell UWB-IR localization tackled the challenge of scaling coverage across large indoor areas, proposing robust techniques to mitigate interference and accuracy degradation in multi-cell environments. This work is pivotal for real-world deployment, where seamless handover between cells is essential. Krishnan’s contributions have directly influenced the development of reliable, centimeter-level localization for service robots, warehouse automation, and smart environments. His research remains highly cited by engineers and academics advancing UWB systems, underscoring his lasting impact on indoor positioning and autonomous navigation technologies.