Browsing by Subject "Design and construction"
Now showing items 21-40 of 56
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Design methodology for architecting application specific instruction set processor
(Dhirubhai Ambani Institute of Information and Communication Technology, 2007)Application Specific Instruction-set Processors (ASIP), also referred as extensible processors, represent the state-of-the-art microprocessor architecture. ASIPs are practically leading towards the realization of ... -
Design of a novel high linearity down conversion mixer for GSM band applications
(Dhirubhai Ambani Institute of Information and Communication Technology, 2012)Double balanced Gilbert cell mixer (GCM) is the mostly used kind of mixer as it provides conversion gain and has port to port isolation. This mixer lacks in linearity and noise figure which are to be taken care in designing ... -
Design of CMOS voltage controlled oscillator for high tuning range
(Dhirubhai Ambani Institute of Information and Communication Technology, 2007)The main objective of the work is to design a CMOS voltage controlled oscillator for higher tuning range. Today there is a great need for multi-standard wireless receivers in the wireless communications. A receiver is to ... -
Design of low voltage high performance voltage controlled oscillator
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)In this thesis an ultra low voltage differential capacitive feedback VCO is being proposed .The VCO operates at very low supply voltage of 0.6V.The VCO uses techniques like Forward Body Bias (FBB), and capacitive feedback ... -
Design of low voltage high performance, wide bandwidth current feedback amplifier with complementary input pair
(Dhirubhai Ambani Institute of Information and Communication Technology, 2007)This thesis presents the work done on the design of a low voltage high performance, wide bandwidth current feedback amplifier [CFA] with complementary input pair. The design is carried out in 1.8 V, 0.18 micron CMOS process. ... -
Design of low-voltage, low-power, wide-band CMOS LC VCO using active inductors
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)In this thesis the design of low-voltage, low-power, wide-band CMOS LC VCO using active inductor has been proposed. The oscillator is based upon the classic LC-tuned negative-resistance topology, with a novel active inductor ... -
Design of multi-band fractal antenna for satellite navigation application
(Dhirubhai Ambani Institute of Information and Communication Technology, 2009)Recent efforts by several researchers around the world to combine fractal geometry with electromagnetic theory have led to a plethora of new and innovative antenna designs. This research proposal has been primarily focused ... -
Design of multi-standard RF front end receiver using novel low IF topology
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)This thesis presents the multi-standard receiver architecture and the corresponding RF front-end design supporting Bluetooth and IEEE 802.11a WLAN standards. To maximize the level of component share in the proposed ... -
Design of row decoder for redundant memory cell (SRAM)
(Dhirubhai Ambani Institute of Information and Communication Technology, 2010)In the modern technology, the error occurring in memory circuits has increased and the yield of manufacturing has reduced. In order to solve these problems, this thesis proposed a redundancy circuit for faulty row in memory ... -
Design of the analog front end circuit for X-ray detectors
(Dhirubhai Ambani Institute of Information and Communication Technology, 2009)The Thesis presents a novel idea to efficiently read out the value corresponding to incident X-Ray, from X-Ray sensor. A system level solution has been proposed which is unique in itself in terms of approach. A simple ... -
Design of the high speed, high accuracy and low power current comparators
(Dhirubhai Ambani Institute of Information and Communication Technology, 2010)Comparators are non linear, decision making analog circuits, which find wide spread application in data converters, data transmission and others. Comparison can be done in terms of “Voltage” or “Current”. A current ... -
Designing of an efficient power clock generation circuit for complementary pass-transistor adiabatic logic carry save multiplier
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)This thesis presents a novel four-phase power clock generator for low power adiabatic logic without using inductors. The power clock generator is designed using current mirror arrangement of PMOS and NMOS transistors. ... -
Dual-band and shorted microstrip patch antenna design for communication system applications
(Dhirubhai Ambani Institute of Information and Communication Technology, 2011)Dual-band and miniaturized microstrip patch antennas are in much demand due to their small size, light weight and planar configuration. In this thesis, an attempt is made to design and analyze miniaturized microstrip patch ... -
Exploring small world effect in ad hoc network
(Dhirubhai Ambani Institute of Information and Communication Technology, 2008)Small world is a highly clustered i.e., a densely and fully connected network, with low degree of separation between the nodes. These networks have inherited the high clustering property of regular networks and low average ... -
Fault diagnosis algorithm for a flash ADC using oscillation based testing technique
(Dhirubhai Ambani Institute of Information and Communication Technology, 2007)With the advent of system-on-a-chip (SoC) designs, the semiconductor industry wants to solve problems that constrain the coexistence of analog and digital cores on a single chip. The complexities of modern (SoC's), comprising ... -
High speed, low offset voltage cmos comparator
(Dhirubhai Ambani Institute of Information and Communication Technology, 2010)The Analog to digital converters are the key interface blocks between the continuous time domain and the discrete-time digital domain. The performance of high-speed data conversion and digital communication interfaces is ... -
Investigation of low power design of left-right leap frog array multiplier
(Dhirubhai Ambani Institute of Information and Communication Technology, 2007)This thesis addresses the Low Power design of 12 bit LRLFAM at the Layout, circuit and logic levels. A new Low power Booth-Recoder (BR), and Multiplexer based partial product generated are designed using pass-Transistor ... -
Low drop-out (LDO) voltage regulator without off-chip capacitor
(Dhirubhai Ambani Institute of Information and Communication Technology, 2009)Designing of Low Drop-Out Voltage Regulators (LDOs) operating without a large off-chip capacitor, having a very good transient response and maintaining the loop stability for full load current range in low supply voltage ... -
Low power improved full scan BIST
(Dhirubhai Ambani Institute of Information and Communication Technology, 2007)Low power testing of VLSI circuits has recently become an area of concern due to yield and reliability problems. Past research on low power testing has shown that, switching activity and test time are the main factors that ... -
Low power microprocessor design
(Dhirubhai Ambani Institute of Information and Communication Technology, 2007)This research work tries to reduce the power consumption of a processor with signal processing features. For low power design, focus is on developing ‘Low power synthesizable Register File’, as the initial study shows that ...