Browsing by Title

A 0.3 nW, 0.093%/V Line Sensitivity, Temperature Compensated Bulk-Programmable Voltage Reference for Wireless Sensor Nodes

Gajendranath Chaudhury CH. (Institute of Electrical and Electronics Engineers Inc., 2022)

A picowatt programmable CMOS-based voltage reference (VR) for wireless sensor nodes (WSNs) is proposed in this work. It uses a pMOS current source and an nMOS current sink to generate a temperature-independent output ...

A 0.6 mW 1.6 dB Noise Figure Inductorless Shunt Feedback Wideband LNA with Gm Enhancement and Current Reuse in 65 nm CMOS

Ghosh, N.N; Lenka, P.K; Sriharsa Vardan, G; Dutta, A (IEEE Computer Society, 2018-03)

This paper presents the design of an inductorless low power differential Low Noise Amplier (LNA) for multi-standard radio applications between 0.2-3.2 GHz. Conventionally, the low power shunt-feedback based LNA noise ...

0.8 v 450 μw 2.4 GHz PLL using back-gate QVCO for ZigBee/BLE standard in 0.18 μm CMOS

Chary, P.P.; Peerla, R.S; Regulagadda, S.S; Naseeb, M.A; Acharyya, A; Rajalaksmi, P; Mandal, D; Dutta, A (Institute of Electrical and Electronics Engineers Inc. Sponsors, 2016-07)

This paper proposes a PLL architecture targeting ZigBee (ZB) and Bluetooth LE (BLE) band. It employs a single-well, direct back-gated Quadrature Voltage Controlled Oscillator (QVCO). An efficient, Integer-N, Multi Modulus ...

1,2,3,4‐Tetrahydroisoquinolines as inhibitors of HIV‐1 integrase and human LEDGF/p75 interaction

Satyanarayana, G; George, A; Gopi Krishna Reddy, A.; Raghavendra, N.K. (Blackwell Publishing Ltd, 2018-06)

Alkaloids are a class of organic compounds with a wide range of biological properties, including anti-HIV activity. The 1,2,3,4-tetrahydroisoquinoline is a ubiquitous structural motif of many alkaloids. Using a short and ...

A 1.2V wide-band reconfigurable mixer for wireless application in 65nm CMOS technology

Gupta, N.; Kumar, A.R.A; Dutta, A; Singh, S.G (IEEE Computer Society, 2016-02)

This paper presents a wideband (WB) reconfigurable down-conversion mixer for multi-standard wireless receivers. The proposed mixer is re-configurable between active mixer and passive mixer modes. Reconfigurability is made ...

A 1.5-7.5GHz low power low noise amplifier (LNA) design using subthreshold technique for Wireless Sensor Network (WSN) application

Aravinth Kumar, A.R; Dutta, A; Singh, S.G (IEEE, 2012-05)

A novel wide band low power low noise amplifier using subthreshold technique is presented in this paper. This LNA built with Common-Gate (CG) input stage for wide band input matching and a Common Source (CS) -Common Gate ...

A 1.5mA, 2.4GHz ZigBee/BLE QLMVF Receiver Frond End with Split TCAs in 180nm CMOS

Regulagadda, S.S; Chary, P; Peerla, R.S; Naseeb, M.A; Acharyya, A; Rajalaksmi, P; Dutta, A (IEEE Computer Society, 2016-03)

A low noise amplifier (LNA), mixer, quadrature voltage controlled oscillator (QVCO) and low pass filter (LPF) (overall called as QLMVF Cell) in two active stages for 2.4GHz ZigBee and Bluetooth low energy (BLE) direct ...

100 profs line up for IIT-H director’s post

Hyderabad IIT (Times of India, 2019)

Nearly 100 senior professors and ex-directors of IITs from across the country are said to have applied for the director’s post at IIT, Hyderabad. At least 60% of the applicants have roots in either Telangana or Andhra ...

A 100-mV-2.5-V burst mode constant on-time-controlled battery charger with 92% peak efficiency and integrated FOCV technique

Rajendran, M.K; Priya, V; Chowdary, G; Dutta, A (Institute of Electrical and Electronics Engineers Inc., 2019-02)

In this paper, a burst mode constant ON-time-controlled, energy harvesting charger is presented. The proposed boost converter system uses the burst mode control to improve the efficiency by 11%, compared to the conventional ...

A 11mV single stage thermal energy harvesting regulator with effective control scheme for extended peak load

Priya, V.; Rajendran, M.K; Kansal, S; Dutta, A (Institute of Electrical and Electronics Engineers Inc., 2016-12)

A thermo-electric energy harvesting based regulator system with output power maximization for high conversion ratio and very low input voltages, suitable for low power biomedical applications is presented. An optimal control ...

18-Sided polygon voltage space vector fed nine-phase induction machine drive for high power applications

Vemula, Janaki Ramaiah; Keerthipati, Sivakumar (John Wiley and Sons Ltd, 2021-11-01)

The advantages such as better fault-tolerant capability, less space harmonic content, and requirement of power semiconductor devices with reduced voltage ratings etc., made the multi-phase induction machines drives (IMD) ...

1D and 2D Transport of colloids in soil

K, Thasleema (IIT HYDERABAD, 2020-06)

Artificial recharge of wastewater, septic tank leakages, and leachate from landfills can cause groundwater contamination. Bio colloids like pathogenic bacteria, virus, and protozoa, have high potential for spreading ...

1D NiO-3D Fe2O3mixed dimensional heterostructure for fast response flexible broadband photodetector

Sushmee Badhulika (IOP Publishing Ltd, 2022)

Conventional heterojunction photodetectors rely on planar junction architecture which suffer from low interfacial contact area, inferior light absorption characteristics and complex fabrication schemes. Heterojunctions ...

A 1V, -26dBm sensitive auto configurable mixed converter mode RF energy harvesting with wide input range

Vamsi, N.; Priya, V; Dutta, A; Singh, S.G (Institute of Electrical and Electronics Engineers Inc., 2016-07)

A maximum power point tracking DC-DC boost converter and reconfigurable rectifier to harvest energy from ambient RF source in an auto-configurable mixed converter mode is presented. A reconfigurable rectifier with adjustable ...

2-Approximating Feedback Vertex Set in Tournaments

Fahad Panolan (Association for Computing Machinery, 2021)

A tournament is a directed graph T such that every pair of vertices is connected by an arc. A feedback vertex set is a set S of vertices in T such that T - S is acyclic. We consider the Feedback Vertex Set problem in ...

2-D material enhanced ultrasensitive electrochemical sensing of Pro-BNP peptide towards the risk-assessment of human heart

Shiv Govind Singh (Elsevier B.V., 2022)

The high morbidity, mortality, and huge numbers of affected individuals have delineated cardiovascular diseases as one of the most vulnerable global health burdens. Amongst the top proteins to reflect ventricular dysfunction, ...

The 2012 Mw 8.6 Indian Ocean earthquake: Deep nucleation on a listric-like fault

Parameswaran, R.M; Rajendran, K; Somala, S.N (Elsevier B.V., 2020-10)

The 2012 Mw 8.6 Indian Ocean earthquake, the largest instrumentally recorded strike-slip event, has been described as a westward rupture on orthogonal faults that are part of the original oceanic fabric of the region. ...

2015 IEEE IAS Joint Industrial and Commercial Power Systems / Petroleum and Chemical Industry Conference (ICPSPCIC)

P Bala Sai Kiran; Vaskar Sarkar (IEEE IAS Joint Industrial and Commercial Power Systems / Petroleum and Chemical Industry Conference (ICPSPCIC), 2015)

The objective of this paper is to improve the performance of limited power point tracking (LPPT) of photovoltaic plants. The limited power point tracking refers to controlling the power output of a photovoltaic array at a ...

2017 Indian Control Conference (ICC)

S Khandelwal; Ketan P Detroja (Indian Control Conference, ICC, 2017)

With continuous depletion of conventional sources of energy, Wind Energy Conversion Systems (WECSs) are turning out to be one of the major players with immense potential to meet the future energy demands. These WECSs are ...

25% of IIT aspirants this year from southern states

Hyderabad IIT (Times of India, 2019)

One in four IIT aspirants who registered for the JEE (Advanced) this year was from the southern states followed by the IIT-Delhi zone. Students from most western states, comprising the third highest pool of candidates, ...

Browsing by Title

Browsing by Title

Search DSpace

Browse

All of DSpace

My Account