Browsing Theses and Dissertations(library) by Author "Jung, Sungyong"
Now showing items 1-19 of 19
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A CMOS SWITCHED CAPACITOR FILTER BASED POTENTIOMETRIC READOUT CIRCUIT FOR CHEMFET SENSOR
Perumalsamy, Revathy (2018-12-06)There are wide ranges of potentiometric sensors available for chemical sensing. The latest implementation of these sensors is CHEM resistors. In real time environment for an in-vivo application area, noise and power are ... -
A High Frequency Memristor Emulator Circuit
Chilukuri, Manu (2015-12-01)In this thesis, a low power, high frequency memristor emulator has been designed. The purpose of emulator circuit is to mimic the behavior of a memristor. The circuit consists of a summing amplifier, an integrator and a ... -
A SWITCHED CAPACITOR BASED TRANSIMPEDANCE AMPLIFIER FOR DETECTION OF HAB THROUGH OPTICAL SENSING
Mahendran, Uthra (2016-05-10)In the recent years, there has been a substantial increase in the manifestation of harmful algal blooms. A certain species called cyanobacteria that is commonly present in freshwater bodies are found to release a class of ... -
CMOS 5th Derivative Gaussian Impulse Generator For UWB Application
Chang, Shin-Chih (Electrical Engineering, 2007-08-23)A complete impulse generating system was designed and simulated which generates the fifth order derivative of the Gaussian pulse intended for use in an impulse-type ultra-wideband wireless communication system. By using ... -
CMOS Analog Correlator Based Glucose Sensor Readout Circuit
Shenoy, Varun K. (Electrical Engineering, 2013-07-22)Recent investigations show research and development of alternative methods of glucose sensing using electrochemical biosensors to help significantly reduce the difficulties associated with treating diabetes. The integration ... -
A CMOS Conductometric Circuit For Chemical Sensing Using Nanowire Sensor Arrays
Dermal, Sujith S. (Electrical Engineering, 2013-10-22)In this thesis, a readout circuit for conductometric electrochemical sensor array is designed and implemented. It is designed to work with the output range of a Carbon Nanotube Chemiresistive Sensor Array. The sensor arrays ... -
CMOS Optical Transimpedance Amplifier Design For PAM Signaling Application
Shanmugasundaram, Hemalatha (Electrical Engineering, 2007-08-23)The advent of Internet telephony and the surge in data communication field necessitate the use of broadband communication systems. The Optical communication systems has been suggested as an attractive solution to cope ... -
A CMOS Switched Capacitor Based Amperometric Readout Circuit For Microneedle Glucose Sensor
Govardhan, Sunil (Electrical Engineering, 2014-03-12)Accurate regulation of glucose metabolism is one of the key factors in keeping a healthy state among mammalians. Increase in failure of this natural blood glucose regulatory mechanism has propelled the research for ... -
A CMOS Ultra-wideband Differential Low Noise Amplifier
Merkin, Timothy Bryan (Electrical Engineering, 2007-08-23)In this thesis, a CMOS Ultra-wideband (UWB) Low noise Amplifier (LNA) was designed and simulated. In the design, specific architecture decisions were made in consideration of ultimately including this LNA in a system-on-chip ... -
CMOS VCO & LNA Implemented By Air-suspended On-chip RF MEMS Inductors
Shenoy, Varun K. (Electrical Engineering, 2007-09-17)In this thesis, a CMOS 2.4 GHz Low noise amplifier (LNA) and Voltage-controlled oscillator (VCO) was designed and simulated. These circuits were designed to operate in the 2.4GHz Industrial Scientific Medicine (ISM) band ... -
Design And Study Of Phase Locked Loop For Space Applications In Sub-micron CMOS Technology
Ghosh, Partha Pratim (Electrical Engineering, 2009-09-16)This work proposes a successful design of a radiation hard phase locked loop (PLL) using Silicon-on-Sapphire CMOS (SOS) technology for space applications. A fully self-bias radiation hard PLL providing frequency of 2.5 GHz ... -
Design Of Analog Correlator For 22-29ghz UWB Vehicular Radar Systems In IBM 90nm CMOS Process
Karandikar, Niranjan (Electrical Engineering, 2008-09-17)In this thesis analog correlator is designed for UWB vehicular radar system. Operating frequency of the correlator is 22-29GHz. IBM 90nm CMOS process is used for the design, Simulation are done in CADENCE Spectre and ... -
The Design Of CMOS Impulse Generators For Ultra-wideband Communication And Radar Systems
Li, Ju-Ching (Electrical Engineering, 2011-10-11)Impulse generators play an important role in the ultra-wideband (UWB) systems. Particularly in the transmitter, impulse generator performs an interface between input data and the antenna determining the overall performance ... -
A High Fill Factor CMOS Image Sensor For IR Camera Applications
McBride, Daniel (Electrical Engineering, 2010-11-01)In this thesis, a unit cell for high-SNR applications is presented. The proposed circuit is significantly smaller than other circuits that perform dark current subtraction because less circuitry is used inside the unit ... -
A Low-noise, Low-power CMOS Amperometric Circuit For Glucose Sensing
Karandikar, Niranjan (Electrical Engineering, 2014-03-12)Diabetes is disorder associated with an insufficiency of insulin secretion. Large number of people around the world suffers from this disorder which can result into damages to eyes, kidneys, nerves and even death. One of ... -
PORTABLE ELECTROCHEMICAL SENSING PLATFORM: FROM HARDWARE TO SOFTWARE
Gangadhara, Karthik; 0000-0002-4099-5941 (2020-05-21)Recent advances in the electrochemical biosensors is increasing the popularity of the point of care devices since the electrochemical sensor can provide low cost, portability, detectability, experimental simplicity, and ... -
REALIZATION OF COMPACT ELECTROCHEMICAL SENSING SYSTEMS ON A BOARD AND A CHIP FOR A HIGH-DENSITY SENSOR ARRAY
Park, Hyusim (2021-05-09)The sensitive and cost-effective electrochemical sensors based on various classes of nanocomposites fabricated by different methods for the detection of target chemicals. Its application is boundless from reactive monitoring ... -
Suppressing Delta-I Noise In MCML Circuits In Mixed Signal Environment
Mehta, Ritesh Jayant (Electrical Engineering, 2008-04-22)This work addresses the problem of simultaneous switching noise (SSN) in mixed signal environment. It is shown that the Metal Oxide Semiconductor Current Mode Logic (MCML) can be used to minimize the SSN. In short channel ... -
Wireless Power Transmission Based On Retro-reflective Antenna Array
Sha, Shaoshu (Electrical Engineering, 2014-03-12)In recent years, there is a lot of research on wireless power transmission (WPT) for various applications, such as mobile devices, electric vehicles, implanted medical devices, sensors, RFID, etc. Compared to wired power ...