Anshuman Chandra

ORCID: 0000-0002-2686-3918
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About
Contact & Profiles
Research Areas
  • VLSI and Analog Circuit Testing
  • Integrated Circuits and Semiconductor Failure Analysis
  • Computational Drug Discovery Methods
  • VLSI and FPGA Design Techniques
  • Engineering and Test Systems
  • Embedded Systems Design Techniques
  • Advancements in Photolithography Techniques
  • Synthesis and biological activity
  • 3D IC and TSV technologies
  • Radiation Effects in Electronics
  • Low-power high-performance VLSI design
  • SARS-CoV-2 and COVID-19 Research
  • Influenza Virus Research Studies
  • Advanced biosensing and bioanalysis techniques
  • vaccines and immunoinformatics approaches
  • Software Testing and Debugging Techniques
  • Monoclonal and Polyclonal Antibodies Research
  • Chemical Synthesis and Analysis
  • Interconnection Networks and Systems
  • Natural product bioactivities and synthesis
  • Advanced Nanomaterials in Catalysis
  • RNA modifications and cancer
  • Cholinesterase and Neurodegenerative Diseases
  • Synthesis and Biological Evaluation
  • Genetics, Bioinformatics, and Biomedical Research

Jawaharlal Nehru University
2023-2025

Nanyang Technological University
2024

Physical Sciences (United States)
2024

Siemens (United States)
2024

Siemens Healthcare (United States)
2024

National Institute of Malaria Research
2023

Gautam Buddha University
2016-2023

Taiwan Semiconductor Manufacturing Company (United States)
2023

Rajendra Institute of Medical Sciences
2017-2021

Intel (United States)
2019

We present a new test-data compression method and decompression architecture based on variable-to-variable-length Golomb codes. The proposed is especially suitable for encoding precomputed test sets embedded cores in system-on-a-chip (SoC). major advantages of coding data include very high compression, analytically predictable results, low-cost scalable on-chip decoder. In addition, the novel interleaving allows multiple an SoC to be tested concurrently using single automatic equipment...

10.1109/43.913754 article EN IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems 2001-03-01

We showed recently that Golomb codes can be used for efficiently compressing system-on-a-chip test data. now present a new class of variable-to-variable-length compression are designed using the distributions runs 0s in typical sequences. refer to these as frequency-directed run-length (FDR) codes. experimental results ISCAS 89 benchmark circuits show FDR outperform data compression. also decompression architecture codes, and an analytical characterization amount expected Analytical robust,...

10.1109/vts.2001.923416 article EN 2002-11-13

Test data compression and test resource partitioning (TRP) are necessary to reduce the volume of for system-on-a-chip designs. We present a new class variable-to-variable-length codes that designed using distributions runs 0s in typical sequences. refer these as frequency-directed run-length (FDR) codes. experimental results ISCAS 89 benchmark circuits two IBM production show FDR extremely effective TRP. derive upper lower bounds on expected some generic parameters These especially tight...

10.1109/tc.2003.1223641 article EN IEEE Transactions on Computers 2003-08-01

This paper presents the key silicon features of Intel's 3D stacking technology, Foveros, as it is used to enable logic-on-logic die stacking. A robust face-to-face connection enabled with a high yielding, microbump connection. Additionally, we describe low resistance TSVs for package along their electrical properties.

10.1109/iedm19573.2019.8993637 article EN 2021 IEEE International Electron Devices Meeting (IEDM) 2019-12-01

We present a test resource partitioning (TRP) technique that simultaneously reduces data volume, application time, and scan power. The proposed approach is based on the use of alternating run-length codes for compression. formal analysis amount compression obtained using codes. show careful mapping don't-cares in precomputed sets to 1's 0's leads significant savings peak average power, without requiring either slower clock or blocking logic cells. rigorous TRP testing time compared...

10.1109/tcad.2002.807895 article EN IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems 2003-03-01

We present a new test data compression method and decompression architecture based on Golomb codes. The proposed is especially suitable for encoding precomputed sets embedded cores in system-on-a-chip (SOC). major advantages of codes include very high compression, analytically predictable results, low-cost scalable on-chip decoder. In addition, the novel interleaving allows multiple an SOC to be tested concurrently using single ATE I/O channel. demonstrate effectiveness approach by applying...

10.1109/vtest.2000.843834 article EN 2002-11-07

SARS-CoV-2 is causative agent of COVID-19, which responsible for severe social and economic disruption globally. Lack vaccine or antiviral drug with clinical efficacy suggested that repurposing approach may provide a quick therapeutic solution to COVID-19. Nonstructural protein-15 (NSP15) encodes an uridylate-specific endoribonuclease (EndoU) enzyme, essential virus life cycle attractive target development. We have performed in silico based virtual screening FDA approved compounds targeting...

10.1080/07391102.2020.1775127 article EN Journal of Biomolecular Structure and Dynamics 2020-05-28

With the progress in two distinct areas of nanotechnology and aptamer identification technologies, fields have merged to what is known as nanotechnology. Aptamers varying properties biomedical field include their small size, non-toxicity, ease manufacturing, negligible immunogenicity, ability identify a wide range targets, high immobilizing capacity. Nevertheless, aptamers can utilize characteristics offered by nanomaterials like optical, magnetic, thermal, electronic become more versatile...

10.1016/j.btre.2024.e00843 article EN cc-by-nc Biotechnology Reports 2024-05-24

Test data volume and power consumption for scan vectors are two major problems in system-on-a-chip testing. Since static compaction of invariably leads to higher testing, the conflicting goals low-power testing reduced test appear be irreconcilable. We tackle this problem by using compression reduce both power. In particular, we show that Golomb coding precomputed sets significant savings peak average power, without requiring either a slower clock or blocking logic cells. also improve upon...

10.1109/43.998630 article EN IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems 2002-05-01

The novel Coronavirus disease 2019 (COVID-19) is potentially fatal and caused by Severe Acute Respiratory Syndrome 2 (SARS-CoV-2). Due to the unavailability of any proven treatment or vaccination, outbreak COVID-19 wreaking havoc worldwide. Hence, there an urgent need for therapeutics targeting SARS-CoV-2. Since, botanicals are important resource several efficacious antiviral agents, natural compounds gaining significant attention treatment. In present study, methyltranferase (MTase)...

10.1080/07391102.2021.1886174 article EN Journal of Biomolecular Structure and Dynamics 2021-02-15

Coumarins are a highly privileged scaffold in medicinal chemistry. It is present many natural products and reported to display various pharmacological properties. A large plethora of compounds based on the coumarin ring system have been synthesized were found possess biological activities such as anticonvulsant, antiviral, anti-inflammatory, antibacterial, antioxidant well neuroprotective Despite wide activity spectrum coumarins, its naturally occurring derivatives yet be investigated...

10.1080/07391102.2023.2209650 article EN Journal of Biomolecular Structure and Dynamics 2023-05-18

Schistosomiasis, a neglected tropical disease, is leading cause of mortality in affected geographic areas. Currently, because no vaccine for schistosomiasis available, control measures rely on widespread administration the drug praziquantel (PZQ). The mass PZQ has prompted concerns regarding emergence resistance. Therefore, new therapeutic targets and potential compounds are necessary to combat schistosomiasis.

10.1016/j.jtumed.2024.02.003 article EN cc-by-nc-nd Journal of Taibah University Medical Sciences 2024-02-26

Aim: This study aimed to screen the potential phytochemicals derived from Asparagus racemosus (Shatavari) against Thymidylate Kinase (TMPK) and D9 decapping enzyme, which is vital target of monkeypox virus helps in host-- pathogen interaction mechanism, using integrated docking, QSAR analysis, a molecular dynamics approach. Background: The Monkeypox Virus (MPXV) recently emerging outbreak with ongoing infection cases. Drugs vaccines for smallpox are being used contain it. However, no...

10.2174/0109298673361923250101072831 article EN Current Medicinal Chemistry 2025-02-07

We present a test resource partitioning (TRP) technique that simultaneously reduces data volume, application time and scan power. The proposed approach is based on the use of alternating run-length codes for compression. Experimental results larger ISCAS-89 benchmarks an IBM production circuit show reduced low power testing can indeed be achieved in all cases.

10.1145/513918.514090 article EN Proceedings - ACM IEEE Design Automation Conference 2002-01-01

We present a novel technique to reduce both test data voluem and scan power dissipation using compression for system-on-a-chip testing. Power during mode ATPG-compacted patterns is much higher than functional mode. show that Golomb coding of precomputed sets leads significant savings in peak average power, without requiring either slower clock or blocking logic the cells. also improve upon prior work on by showing separate cyclical regiter not necessary pattern decompression. Experimental...

10.1145/378239.378396 article EN Proceedings of the 40th conference on Design automation - DAC '03 2001-01-01

The spread of novel coronavirus SARS-CoV-2 has directed to a state an unprecedented global pandemic. Many synthetic compounds and FDA-approved drugs have been significantly inhibitory against the virus, but no solution identified. However, small molecule fragment-based derivatives potent phytocompounds may serve as promising inhibitors SARS-CoV-2. In pursuit exploring inhibitors, we generated fragment from using neural networking machine learning-based tools, which can cover unexplored...

10.1007/s00894-021-04703-6 article EN other-oa Journal of Molecular Modeling 2021-02-28

Severe Acute Respiratory Syndrome Corona Virus-2 (SARS-CoV2) is responsible for fetal pneumonia called COVID19. SARS-CoV2 emerged in Wuhan, Hubei Province of China December 2019. The COVID19 pandemic has now gripped the entire world with more than 70 million cases and over 1.5 deaths so far. There no treatment option term a drug or vaccine currently available. Therefore repurposing may only provide quick method utilizing existing drugs therapeutic option. virus genome contains several...

10.1080/07391102.2020.1871416 article EN Journal of Biomolecular Structure and Dynamics 2021-01-25

Average and peak power dissipation can be reduced by controlling the switching activity in scan chains during shift capture cycles. In particular, minimum transition count or adjacent fill algorithm reduces transitions has been shown to reduce average shift. this paper, we show via statistical analysis of industrial circuits that contrary conventional belief, scan-in scan-out vectors are highly correlated for vectors. We also correlation used control cycle. propose a new filling called...

10.1109/vts.2008.47 article EN Proceedings - IEEE VLSI Test Symposium/Proceedings of the ... IEEE VLSI Test Symposium 2008-04-01

Scan compression has emerged as the most successful solution to solve problem of rising manufacturing test cost. Compression technology is not hierarchical in nature. Hierarchical implementations need access mechanisms that keep isolation between different tests applied through compressors and decompressors. In this paper we discuss a mechanism for Adaptive addresses reducing data application time low pin count environment. An active used becomes part schemes unifies multiple CODEC...

10.1109/date.2009.5090896 article EN 2009-04-01

The emergence of drug-resistant strains motivate researchers to find new innovative anti-IAV candidates with a different mode action. In this work, molecular modelling strategies, such as 2D-QSAR, 3D-QSAR, docking, dynamics, FMOs, and ADMET were applied some substituted indoles IAV inhibitors. best-developed 2D-QSAR models, MLR (Q2 = 0.7634, R2train 0.8666) ANN[4-3-1] 0.8699, 0.8705) revealed good statistical validation for the inhibitory response predictions. 3D-QSAR CoMFA 0.504, 0.805)...

10.1080/07391102.2023.2280735 article EN Journal of Biomolecular Structure and Dynamics 2023-11-15

We present a data compression method and decompression architecture for testing embedded cores in system-on-a-chip (SOC). The proposed approach makes effective use of Golomb coding the internal scan chain(s) core under test provides significantly better results than recent that uses separate cyclical register (CSR). major advantages include very high compression, analytically predictable results, low-cost scalable on-chip decoder. chain obviates need CSR, thereby reducing hardware overhead...

10.1109/tcad.2002.1004315 article EN IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems 2002-06-01
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