low power ic design pdf

... ProcessingVolume 2007, Article ID 89264, 10 pages doi:10.1155/2007/89264 Research Article Efficient Algorithm and Architecture of Critical-Band Transform for Low-Power Speech Applications Chao Wang ... filterbank and critical-band analysis methods, is both computation intensive and memory inten-sive, which may consume significant power [11] The existing CBT methods are not suitable for low-power VLSI ... School of Electrical and Electronic Engineering, Nanyang Technological University, Nanyang Avenue, Singapore 639798 2 Digital Signal Processing Lab, School of Electrical and Electronic Engineering,

Ngày tải lên: 22/06/2014, 19:20

... electric field to trigger avalanche breakdown (source voltage ~-5 V for n-type IMOS), which consumes more power and is a concern in IC design In addition, an IMOS suffers from rapid device degradation ... device design, and fabrication optimization This dissertation will primarily focus on the development of TFET technology in terms of device simulation and process development 1.2 Device Physics ... off), which leads to a large standby or static power dissipation [7][Fig 1.1(b)] This is essentially due to the fundamental limit for the subthreshold swing S of a MOSFET, which cannot be lower

Ngày tải lên: 10/09/2015, 09:24

... calls */ static int upper = highest value in column c, available from db stats; static int lower = lowest value in column c, available from db stats; count++; return ((1.36*(upper - lower)) / sqrt(count)); ... to database query processing, optimization, and statistics, which are required to support the new functionality efficiently We draw significant distinctions between online aggregation and previous ... thus be strictly more powerful than that of sampling Another significant advantage of online aggregation interfaces is that users get ongoing feedback on a query’s progress This allows intuitive,

Ngày tải lên: 18/10/2022, 22:27

... Trang 1LOW POWER LOW NOISE ANALOG FRONT-END IC DESIGN FOR BIOMEDICAL SENSOR INTERFACE ZOU XIAODAN NATIONAL UNIVERSITY OF SINGAPORE 2010 Trang 2LOW POWER LOW NOISE ANALOG FRONT-END IC DESIGN ... book chapter ―The Optimal Design of Low Power Biomedical Sensor Interface,‖ in ―Integrated Microsystems: Mechanical, Photonic and Biological Interfaces‖, pending for publication 1.5 Organization ... intelligent biomedical sensor nodes for continuous health monitoring This thesis presents the design of the low power low noise analog front-end IC for biomedical sensor interface Power consumption

Ngày tải lên: 11/09/2015, 10:07

... the low-power techniques and their impact on the energy delay product evolve while the designer goes through the proposed design flow The first steps of the design flow are generic (i.e., applicable ... ef-ficient implementation Additionally, such design approach shortens the design time: it favors design reuse and allows structured verification and fast prototyping The proposed design flow ... Partitioning using cyclo-static dataflow techniques CSDF is an extension of Static DataFlow (SDF, [14]) These dataflow MoCs use graphical dataflow to represent the ap-plication as a directed graph,

Ngày tải lên: 22/06/2014, 19:20

... MHz The cyclic prefix length cp has been fixed to 226 samples at 1 /(2T s), which en-sures that the power of ISI and ICI due to the spectral distor-tion of the channel will be much lower than ... Educaci ´on y Ciencia under CICYT Project no TIC2003-06842 REFERENCES [1] TS 101 867 V1.1.1, “Powerline Telecommunications (PLT); Coexistence of Access and In-House Powerline Systems,” ETSI 2000 ... triple-pay services (in-ternet, video, and telephony) by digital subscriber line oper-ators, has generated considerable interest in high-speed in-door power-line communications Applications range

Ngày tải lên: 22/06/2014, 20:20

... Pisa Ricerche on a MEDEA+ project related to the low-power design of an xDSL modem In 2002, he was with multimedia image compression systems (MICS) group at Interuniversity Microelectronics Centre ... colleagues, he participated in identifying, realizing, and testing a design methodology based on systolic arrays For the past years he has been involved in the design of high-performance low-power digital ... filter application The first strategy leads to costs, expressed in terms of computational complexity and data loading, that are twice lower (B times lower in case of B successive filter applications)

Ngày tải lên: 23/06/2014, 01:20

... to CMOS VLSI Design Design for Low Power Outline     Power and Energy Dynamic Power Static Power Low Power Design CMOS VLSI Design Design for LowSlide Power Power and Energy  Power is drawn ... devices, Pstatic = 749 mW (!) CMOS VLSI Design Design for Low Power Slide 18 Low Power Design  Reduce dynamic power – α: – C: – VDD: – f:  Reduce static power CMOS VLSI Design Design for Low Power ... Low Power Design  Reduce dynamic power – α: clock gating, sleep mode – C: – VDD: – f:  Reduce static power CMOS VLSI Design Design for Low Power Slide 20 Low Power Design  Reduce dynamic power

Ngày tải lên: 01/07/2014, 11:20

... Design of Low Noise, Low Power Linear CMOS Image Sensors by Pavan Kumar Hanumolu A Thesis Submitted to the Faculty of the WORCESTER POLYTECHNIC INSTITUTE In partial ful ... physical dimensions, the standard deviations of the fabrication parameters Bibliography 1] Eric R Fossum, CMOS Image Sensors: Electronic Camera-On-A-Chip, IEEE Transactions on Electron Devices, ... Maloberti, et al., Design considerations on low-voltage low-power data converters, IEEE Transaction on Circuits and Systems I, vol 42, pp 853-863, November 1995 17] D B Ribner, M A Copeland, Design techniques

Ngày tải lên: 28/08/2014, 02:29

... energy efficiency in terms ofnetwork lifetime Moreover, the MAC layer should be of low complexity foreasy implementation, and consumes low power 3 The design of the physical and application layers ... general networks of low-power embedded devices [22] The simulator is developed by Australia’sInformation Communications Technology (ICT) Research Center of Excellence(NICTA) [23], which was actively ... different applications such as ECG,blood pressure, or temperature, while achieving sufficient quality-of-service (QoS)for these applications A low-complexity silent node association process, which doesnot

Ngày tải lên: 09/09/2015, 08:16

... ISM Industrial, Scientific, and Medical MedRadio Medical Device Radio Communications Service MEMS Microelectromechanical System MICS Medical Implant Communication Service MSps Mega Symbol per ... emission power level of medical applications Therefore, the design and development of energy-efficient RF TX for biomedical applications is a real challenge The first challenge is power consumption As ... of mW power consumption [40-42] By replacing power hungry PLL with ILO, this architecture shows greater promise with low power consumption and high energy efficiency for biomedical application

Ngày tải lên: 09/09/2015, 11:19

... which compromises the spectral efficiency to achieve better power efficiency Simple OOK is adopted in the downlink, which helps to achieve low-power RX on the sensor nodes Secondly, a new low-power ... is critical to design lowpower and highly efficient transceiver for sensor nodes Sensor-gateway communications require asymmetry data link, i.e sensor has high data-rate TX (uplink) and low data-rate ... transceiver with a single 0.5-Volt power supply voltage, which may further reduce the power consumptions of the overall system Therefore low-voltage, low-power designs for frequency synthesizer

Ngày tải lên: 09/09/2015, 18:49

... THE DESIGN OF LOW POWER ULTRAWIDEBAND TRANSCEIVERS Wang Lei NATIONAL UNIVERSITY OF SINGAPORE 2013 THE DESIGN OF LOW POWER ULTRAWIDEBAND TRANSCEIVERS Wang Lei ... cancelling for low-power low-voltage applications," IEEE Transactions on Circuits and Systems I, vol 57 no 8, pp 1993-2005, 2010 [56] Q Li and Y.P Zhang, "A 1.5-V 2–9.6-GHz inductorless low-noise ... calibration time PSDC is also proposed to allow automatic spectrum tuning The transmitter achieves good energy efficiency of 10 pJ/bit For UWB beamforming receiver design, we propose Q-compensated inductors

Ngày tải lên: 10/09/2015, 09:21

... to prediction modes, slices are commonly classified to 3 types, including I slice (intra prediction), P slice (single-direction inter prediction), and B slice (bi-direction inter prediction) ... Inter prediction: The precision of inter prediction is enhanced compared to the earlier standards because of following technical improvements: ¾ Multi-reference inter-picture prediction allows encoder ... application scenarios such as low power or high speed application Discussion and analysis of technical advantages and limitations of these implementations are beneficial for the further design

Ngày tải lên: 10/09/2015, 15:50

... Chapter Power Dissipation Source and Low Power Techniques 2.1 Static Power Dissipation 2.1.1 Static Power Dissipation Sources 2.1.2 Static Power Reduction Techniques ... system design: A new frontier in low power design In Proceedings of Asia South Pacific Design Automation Conference/International Conference on VLSI Design, January 2002 [5] C Small Shrinking devices ... Kawaguchi, and T Kuroda Low-power CMOS design through Vth control and low-swing circuits In Proceedings of the 1997 International Symposium on Low Power Electronics and Design, 1997, pp 1-6 [46]

Ngày tải lên: 11/09/2015, 16:05

... ARITHMETIC AND LOGIC UNIT DESIGN In this chapter, we describe the runtime operation, hardware design and software instruction scheduler of our low power 32-bit integer ALU, explaining how lower power ... in low power consumption designs [32] In the following sections, we will briefly describe the characteristics of CMOS circuits as well as their power consumption behaviour 3.1.1.1 CMOS Logic ... while reducing power consumption Trang 15Microprocessors designed for portable devices are capable of decreasing supply voltage to reduce power consumption Some examples of these microprocessors

Ngày tải lên: 16/09/2015, 14:04

... DESIGN OF ENERGY EFFICIENT WEARABLE ECG SYSTEM AND LOW POWER ASYNCHRONOUS MICROCONTROLLER ZHANG DA REN NATIONAL UNIVERSITY OF SINGAPORE ... design 49 4.3.1 Microcontroller and BMDAV7 51 4.3.2 Microcontroller and FLASH 54 4.4 Graphical user Interface 59 4.5 Design verification 59 4.5.1 ... efficient wearable real time monitoring ECG system and a low power asynchronous 8051 microcontroller for biomedical sensor interface device It is motivated by the increasing awareness of Cardiac

Ngày tải lên: 02/10/2015, 17:14

... a high speed low power flash ADC with fully dynamic comparators For flash ADC design, fully dynamic comparator offers several very desirable attributes, like high speed and low power consumption ... stage preamplifiers followed by a dynamic latch has its inherent disadvantages that restrict it from achieving high power efficiency, which will be discussed in the following paragraph Trang ... Trang 1HIGH SPEED AND LOW POWER FLASH ADC WITH FULLY DYNAMIC COMPARATORS LI TI NATIONAL UNIVERSITY OF SINGAPORE 2010 Trang 2HIGH SPEED AND LOW POWER FLASH ADC WITH FULLY DYNAMIC COMPARATORS LI

Ngày tải lên: 04/10/2015, 10:26

... The microcontroller, which is a significant source of power consumption for central control block, should have the desirable characteristic of low-power consumption Hence, a technique for low power ... a microcontroller which consumes less power is desired Therefore, this work also aims to design a new version of low-power asynchronous 8051 microcontroller based on previous work This microcontroller ... performance analysis here Chapter 6 details a new design for low power asynchronous 8051 microcontroller which is designed for further reduce the power consumption of wearable ECG system in the

Ngày tải lên: 04/10/2015, 15:45

... detector 50 Fig 4.1: Low power burst mode UWB transceiver architecture 51 Fig 4.2: Measured result for low power burst mode UWB transceiver 52 Fig 4.3: Chip microphotograph of low power burst mode ... the low power burst mode transceiver and the burst mode super regenerative transceiver Both transceivers have simple architecture and low power consumption Power consumption can be significantly ... Trang 1DESIGN OF LOW POWER CMOS UWB TRANSCEIVER ICS ANG CHYUEN WEI (B.Eng.(Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF ELECTRICAL AND COMPUTER

Ngày tải lên: 04/10/2015, 15:45