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Research and Innovation Snippets

Breakthrough result in computational geometry
- Arindam Khan, CSA

Maximum Independent Set of Rectangles (MISR) is a fundamental problem…
Optimal Design and Control of Dual Active Bridge based Converters
- Dibakar Das and Kaushik Basu, EE

Dual active bridge (DAB) isolated DC-DC converters are now widely…
Neuromorphic spatial navigation system with Grid and Place cells
- Chetan Singh Thakur, ESE and Rishikesh Narayanan, MBU

Efficient spatial navigation is extremely essential for the survival of…
Multiple Support Recovery Using Very Few Measurements Per Sample
- Lekshmi Ramesh, Chandra Murthy, and Himanshu Tyagi, ECE

We study the problem of multiple support recovery from linear…
CoviHawkes: An AI tool for Covid-19
- Ambedkar Dukkipati, CSA

In the last one and a half years, more than…
Designing the IZ4 Family of Spreading Codes for the NavIC L1 Signal
- P. Vijay Kumar, ECE

Global Navigation Satellite Systems (GNSS) employ periodic sequences having low…
AI-driven XraySetu for early-Covid interventions over WhatsApp
- Chiranjib Bhattacharyya, CSA

The project was started by Dr. Geetha Manjunath of Niramai…
Platform for Smart Grid Measurements
- Gurunath Gurrala, EE and Himanshu Tyagi, ECE

This work involves design and implementation of a low cost,…
Network Resource Provisioning for Tactile Cyber Physical Systems
- Chandramani Singh, ESE and T.V. Prabhakar, ESE

Imagine a person remotely controlling a robot at the wheel…
How do we make stochastic bandits fair?
- Y. Narahari, CSA

Fairness is a key requirement in all decision making settings….
Human-Quality Kannada TTS using Transfer Learning on Tacotron2 and WaveGlow
- A. G. Ramakrishnan, EE

RaGaVeRa Indic Technologies, a startup conceptualised at IISc by Ramakrishnan…
Two-Timescale Stochastic Recursive Inclusions with Markov Noise
- Shalabh Bhatnagar, CSA

Stochastic approximation algorithms aim to find the zeros of an…
Transient Stability of Grid Connected Photovoltaic Generations
- Sarasij Das, EE

To reduce carbon emissions into the environment, some of the…
Hybrid Beamforming and Spatial Sigma-Delta Quantizers for mmWave MIMO systems
- Sundeep Prabhakar Chepuri, ECE

Sensor arrays are a key technology with several applications in…
Computational Geometry Meets Multi-Armed Bandits
- Rahul Saladi, CSA

Computational geometry deals with the design and analysis of algorithms…
Deep-Interpolation: Fusion of multiple interpolations and CNN to obtain super-resolution
- A. G. Ramakrishnan, EE

Architectures have been proposed that learn end‐to‐end mapping functions to improve the…
Image reconstruction from sparse Fourier samples using adaptive regularization
- Muthuvel Arigovindan, EE

Magnetic resonance imaging (MRI) is one of the most important…
Decoding Task-Specific Cognitive States with Slow, Directed Functional Networks in the Human Brain
- Sridharan Devarajan, CNS

Functional MRI (fMRI) is a leading noninvasive technique for mapping…
Soil’s electrical resistivity counters the fury of the lightning current
- Udaya Kumar, EE

In addition to its many benign effects, lightning is one…
Adaptive Extractors and their Application to Leakage Resilient Secret Sharing
- Bhavana Kanukurthi, CSA

A Leakage Resilient Secret Sharing (LRSS) is a secure secret…
CuBERT: BERT for Source Code Understanding
- Aditya Kanade, CSA

A significant advancement in natural-language understanding has come with the…
ReXPlug: Explainable Recommendation using Plug and Play Language Model
- Shirish Shevede, CSA

Explainable Recommendations provide the reasons behind why an item is recommended…
Balancing Privacy and Accountability in Blockchain Identity Management
- Chaya Ganesh, CSA

To overcome the problem of lack of privacy in the…
Do deep networks see the way we do?
- S. P. Arun, CNS

In the Thatcher Effect (left), two inverted versions of Margaret…
Detection of MPLS L3 VPN Misconfiguration
- R C Hansdah, CSA

Misconfigured MPLS L3 VPNs violate customer’s privacy and security. With…
Algorithms with Fairness Guarantees
- Anand Louis, CSA

Humans are increasingly relying on algorithms to make decisions. Depending…
OTFS Modulation for 5G and Beyond
- A. Chockalingam , ECE

We have investigated  a new modulation scheme called `Orthogonal Time…
Learning Mixtures of Gaussians via Arithmetic Circuits
- Chandan Saha, CSA

We give an efficient algorithm to solve the moment problem…
Gamma oscillations as a biomarker for early diagnosis of Alzheimer’s Disease (AD)
- Supratim Ray, CNS

Electrical signals recorded from the brain often show fluctuations between…
Functional verification of asynchronous systems and protocols
- Raghavan K V, CSA

Asynchronous message-passing systems are employed frequently to implement distributed mechanisms,…
Questions Related to Anti-Ramsey Numbers
- L. Sunil Chandran, CSA

The anti-Ramsey number, ar(G, H) is the minimum integer k…
Instructing Robots through gestures, text and speech
- Bharadwaj Amrutur, ECE

We are exploring the use of gestures and natural language…
A generalized framework for projection-based methods for sampling in MRI systems
- K. V. S. Hari, ECE

MRI collects samples in the Fourier domain, called as the…
SiC Based Power Converter for High-Speed Switched Reluctance Machine
- G Narayanan, EE

This work is motivated by the requirement of a high-speed…
Unsupervised Deep Architectures for Attributed Network Embedding
- M. Narasimha Murty, CSA

Outliers can have an adverse effect on the embeddings of…
Transient Vector Estimator based Control Scheme for EVs
- L Umanand, ESE

The drive control schemes for electric vehicles can be classified…
Multiclass- SVM Relay for Microgrid Protection
- Jayachandra Shenoy, EE

Our approach to microgrid protection in this paper uses a…
Robust Quadrupedal Locomotion
- Shishir Kolathaya, CSA

In this work, with a view toward fast deployment of…
Machine Learning with Comparisons
- Aditya Gopalan, ECE

Together with graduate student Aadirupa Saha at IISc, Aditya Gopalan’s…
Ballooning Multi-Armed Bandits
- Y. Narahari, CSA

Online platforms such as Q&A forums (e.g. StackExchange, Reddit) receive…
No reference video quality assessment
- Rajiv Soundararajan, ECE

We consider the problem of robust no reference (NR) video…
An Active Voltage Stabilizer for a DC Microgrid System
- Vishnu M. Iyer, EE

DC microgrids (MG) are becoming popular as they offer several…
Development of Microneedles for Painless Drug Delivery
- N. S. Dinesh, ESE

The enormous potential offered by transdermal drug delivery can be…
Suppression of lower order harmonics for a 42-sided voltage space vector structure
- K. Gopakumar, ESE

The research work proposes an inverter topology for the first…
Information dissemination on ad-hoc networks
- Navin Kashyap, ECE

Probabilistic forwarding along with coding, as a broadcast mechanism for…
Giving your co-programmer maximum leeway
- Deepak D'Souza, CSA

Programs are ubiquitous, be it the browser you are using…
Estimating the COVID-19 burden in Karnataka
- Rajesh Sundaresan, ECE

This work, a Karnataka-wide COVID-19 serological survey, provided a wealth…
Accelerated Aging Studies on HVAC & HVDC Composite Insulators
- B. Subba Reddy, EE

Accelerated aging studies are performed to study the estimated and…
FaastLane: Accelerating Function-as-a-Service Workflows
- Vinod Ganapathy and Arkaprava Basu, CSA

Function-as-a-service (FaaS) workflows implement application logic by interacting and exchanging…
UNMASQUE: Shedding Light on Opaque Application Queries
- Jayant Haritsa, CSA

We have defined a new reverse-engineering problem of unmasking SQL…
Reward Biased Maximum Likelihood Estimate Approach to Online Machine Learning
- Rahul Singh, ECE

We revisit the Reward Biased Maximum Likelihood Estimate (RBMLE) algorithm…
Interaction of Electromagnetic Wave with Dielectric Medium having Arbitrarily Time-modulated Permittivity: An FDTD Approach
- Debdeep Sarkar, ECE

The concept of time-varying media (temporal photonic crystals) is recently…
The Bulk and the Extremes of Minimal Spanning Acycles and Persistence Diagrams of Random Complexes
- Gugan Thoppe, CSA

The expected weight of the Minimum Spanning Tree (MST) in…
Linear Dynamical Systems with Sparsity Constraints
- Chandra R. Murthy, ECE

Consider a linear dynamical system with sparsity constraints on the…
Accuracy-Robustness Trade-offs in Data-driven Control
- Vaibhav Katewa, ECE

Despite the widespread use of ML/data-driven algorithms, provable guarantees on…
Teaching A GAN what not to learn
- Chandra Sekhar Seelamantula , EE

Semi-supervised generative adversarial networks (GANs) consist of neural networks tasked…
Combining queueing theory with deep reinforcement learning for scheduling and power control
- Vinod Sharma, ECE

We propose a novel Multicast queue for wireless content centric…
MM Wave 5G Beam steering Antenna Array
- K J Vinoy, ECE

An active beam steering antenna array with 64 elements along…
Optimal Transmit Antenna Selection in Underlay Spectrum Sharing
- Neelesh Mehta, ECE

Spectrum sharing is essential to meet the ever-increasing demand of…
Edit Distance between Merge Trees
- Vijay Natarajan, CSA

Physical phenomena are often modeled as scalar functions. A merge…
Neuromorphic CMOS-MoS2 based hybrid system for low power edge-computing
- Chetan Singh Thakur, ESE

The brain is an ideal template for next-generation computing architectures….
Resource Allocation with Reduced Feedback and Distributed Multiple Access in Full-Duplex Cellular and WiFi Systems
- Neelesh Mehta, ECE

Full-duplex promises to double the data rates by enabling simultaneous…
Fast Local Page-Tables for Virtualized NUMA Servers with vMitosis
- Gopinath Kanchi, CSA

Increasing memory heterogeneity mandates careful data placement to hide the non-uniform…
SFNet: A Computationally Efficient Source Filter Model Based Neural Speech Synthesis
- Prasanta Kumar Ghosh, EE

A reduced-complexity speech synthesizer is developed by reformulating the source-filter…
Can a Machine Learn Charge Density Waves?
- Santanu Mahapatra, ESE

Charge density wave (CDW) is a quantum mechanical phenomenon, which…
Voltage Equalizer for Electrochemical Energy Storages
- Vinod John, EE

A voltage equalizer ensures uniform voltage distribution in a series-connected…
Privaros: A framework for privacy-compliant delivery drones
- Vinod Ganapathy, CSA

E-commerce companies are poised to use delivery drones to revolutionize…
Streaming Codes for Low-Latency Communication
- Vijay Kumar Panganamala, ECE

Ensuring reliable communication with low latency, is key to next-generation…
Nonlinear optics with emerging two-dimensional materials
- Varun Raghunathan, ECE

Nonlinear optical study of emerging two-dimensional (2D) materials is interesting…
Open-source modular and reusable compiler infrastructure for MLAI computations
- Uday Kumar Bondhugula, CSA

The highlight has been the creation of an open-source modular…
Deep Unsupervised Speech Representation Learning
- Sriram Ganapathy, EE

The performance of speech systems is degraded in the presence…
Semi-Supervised Cross-Modal Retrieval With Label Prediction
- Soma Biswas, EE

Cross-modal retrieval with image-text, sketch-image, etc. are gaining increasing importance…
Rate-optimal Coded Quantum Networks
- Shayan Srinivasa Garani, ESE

Rate-optimal Coded Quantum Networks, Eavesdropping and more: We encode k…
Coding Analog of Superadditivity using Quantum Tensor Product Codes
- Shayan Srinivasa Garani, ESE

Researchers at PNSI lab led by Prof. Garani are actively…
Phonon limited anisotropic quantum transport in phosphorene field effect transistors
- Santanu Mahapatra, ESE

We develop a computer code, which elucidates the intricate electron-phonon coupling…
Next generation Programmable Logic Controller (PLC)  platform hardware
- Prabhakar TV, ESE

Zero Energy Networks (ZEN) laboratory has designed and developed a…
The value of timing information in event-triggered control
- Pavankumar Tallapragada, EE

This work demonstrates that in event-triggered control, the timing of…
Uniqueness of rigid point-cloud registration
- Kunal N Chaudhury, EE

A necessary and sufficient condition for uniquely registering a system…
Ultrafast Charge and Energy Transfer Across van der Waals Heterojunctions
- Kausik Majumdar, ECE

Two-dimensional layered semiconductors, for example, the monolayer transition metal dichalcogenides,…
Optimal Design and Control of Dual Active Bridge DC-DC Converters
- Kaushik Basu, EE

Dual active bridge isolated DC-DC converters are now widely used…
Optimal Algorithms for Statistical Inference and Learning under Information Constraints
- Himanshu Tyagi, ECE

Classical statistics assumes that data samples are available in their…
Advanced Healthcare Technologies
- Hardik J. Pandya, ESE

The research group at BEES Lab, DESE, is developing advanced…
Novel Thru-Wall Radar-on-chip Technology
- Gaurab Banerjee, ECE

Dr. Gaurab Banerjee and his research group at the ECE…
Model-based Simulation Methodology for EMI/EMC
- Dipanjan Gope, ECE

Electromagnetic Interference (EMI) and Electromagnetic Compatibility (EMC) contribute to a…
The Round Complexity of Perfect MPC with Active Security and Optimal Resiliency
- Arpita Patra, CSA

In STOC’88, Ben-Or, Goldwasser, and Wigderson established an important milestone…
Hardware-software co-design for easily programmable GPUs
- Arkaprava Basu, CSA

Traditionally, the Central Processing Unit or CPU has been the…
Best Fit Bin Packing with Random Order Revisited
- Arindam Khan, CSA

The bin packing problem is a fundamental problem in combinatorial…
A Vapnik’s Imperative to Unsupervised Domain Adaptation
- Ambedkar Dukkipati, CSA

The success of deep neural networks, in the advancement of…
Fairness in an Algorithmic World
- Siddharth Barman, CSA

Siddharth’s recent work considers fairness from a computation lens. For…
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