Advanced memory optimization techniques for low power embedded processors

... Advanced Memory Optimization Techniques for Low- Power Embedded Processors Advanced Memory Optimization Techniques for Low- Power Embedded Processors By Manish Verma ... STORE Main Memory Main Memory Scratchpad Scratchpad Data Memory Main Memory Scratchpad Main Memory Scratchpad Main Memory Scratchpad Main Memory Scratchpad Main Memory Scratchpad Main Memory Scratchpad ... on-board memory present on the evaluation board In the following section, we present an introduction to power and energy optimization techniques 2.2 Survey on Power and Energy Optimization Techniques...

Báo cáo hóa học: " Research Article Efﬁcient Algorithm and Architecture of Critical-Band Transform for Low-Power Speech Applications" pdf

... Section 1, a novel critical-band transform algorithm is proposed to approximate the critical-band filtering of the human ear It consists of two transforms: a constant- Q transform (CQT) in the ... speech systems In this study, we develop an efficient critical-band transform algorithm and an architecture for approximating the critical-band filtering of the human ear [12] The novel CBT scheme has ... proposed 21-band Bark scale critical-band transform is evaluated and compared with the OWPT method Figure shows the degree of approximation to the Bark scale critical bands both for the CBT and for the...

Báo cáo hóa học: " Analog-Digital Partitioning for Low-Power UWB Impulse Radios under CMOS Scaling" potx

... consumption ﬁgures for a 180 nm UWB receiver with the same functionality but relying on four-phase sampling of the full UWB pulse frame are 86 mW for four ADCs operating at 300 MHz and 75 mW for digital ... mixed-mode impulse UWB transceiver with ITRS 2004 roadmap parameters It is concluded that the leakage power consumption is going to become important in low-power UWB receivers with CMOS technology ... design techniques to tackle static and dynamic power consumption on top of CMOS scaling for enabling future low-power UWB radios A roadmap analysis of the power consumption of the front-end shows...

Báo cáo hóa học: "Editorial Advanced Signal Processing Techniques for Bioinformatics" pdf

... selection for genomic and proteomic data analysis Sun Kim is an Associate Director of Bioinformatics Program, an Assistant Professor in School of Informatics, an Associated faculty at the Center for ... and Computer Vision conference for 22 years He has also chaired and organized the Optical Pattern Recognition and Hybrid Image and Signal Processing SPIE conferences for 13 years He is a Past President ... books and over 700 technical publications, on various aspects of data processing, image pattern recognition, and real-time signal processing He originated and has organized the set of to 11 annual...

Circuit techniques for low voltage high speed ADCs

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Design for Low Power potx

... Design for Low Power Slide 19 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 ... low leakage 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 ... Outline     Power and Energy Dynamic Power Static Power Low Power Design CMOS VLSI Design Design for LowSlide Power Power and Energy  Power is drawn from a voltage source...

Advanced electron beam techniques for solar cell characterization

... of quantitative EBIC for the extraction of SRV for solar cells vii viii Advanced Electron- Beam Based Techniques for Solar Cell Characterization List of Figures Figure 2-1 Electron scattering in ... = 200 nF, Cs = 100 pF xi xii Advanced Electron- Beam Based Techniques for Solar Cell Characterization The values assigned for each parameter are typical for solar cells with a sample size of about ... (IEBIC/Ibeam) for the solar cell with AlOx/SiNx passivation Surface recombination velocity is 2.8 × 105 cm/s 126 xiii xiv Advanced Electron- Beam Based Techniques for Solar Cell Characterization...

Optimization techniques for complex multi query applications

... S INGAPORE D OCTORAL T HESIS OPTIMIZATION TECHNIQUES FOR COMPLEX MULTI- QUERY APPLICATIONS Supervisor: Author: Prof Chan Chee Yong Wang Guoping A thesis submitted for the degree of Doctor of Philosophy ... performance is essential in these complex multi- query applications To share the computation of the CSEs among multiple queries, a well known technique is multiple query optimization (MQO) MQO, which ... problem for enumerative SQs and proposes efﬁcient evaluation techniques for enumerative SQs • Chapter studies the multi- query/ job optimization problem and proposes efﬁcient and effective multi- job optimization...

Tunneling field effect transistors for low power logic design, simulation and technology demonstration

... TUNNELING FIELD- EFFECT TRANSISTORS FOR LOW POWER LOGIC: DESIGN, SIMULATION, AND TECHNOLOGY DEMONSTRATION YANG YUE (B ENG (HONS.)), NUS A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR ... relatively large bandgap, leading to a low band-to-band tunneling (BTBT) rate and low drive current for Si TFETs Therefore, novel structure designs and materials are need advance the TFET technology ... mr , Tunneling reduced mass for Γ - Γ direct band-to-band tunneling kg * mr ,L Tunneling reduced mass for Γ - L indirect band-to-band tunneling kg NA Acceptor concentration cm-3 N c , Effective...

Functional unit selection in microprocessors for low power

... Issue { Inst=Get_Next_Inst(IP); If (!All_Operand_Ready(Inst)) break; For (each source operand inp of Inst) If (Prod[inp]!=0) PI[Prod[inp]]=MIN(PI[Prod[n]],CycleIssue[Prod[inp]]); For (each destination ... present a novel power saving technique Extra slow FUs with lower per-execution energy are introduced into a processor Using code analysis and/or run-time pipeline profiling, certain instructions ... technique provides a fine-grain mechanism for lowering performance at an instruction-by-instruction level, which is not possible in DVS or any other technique It allows instructions of different...

Solar and thermal energy scavenging system for low power application

... different types of solar and thermal energy harvesting systems The main focus of this report is to develop energy efficient solar and thermal energy harvesters for low power wireless sensor applications ... converter (ADC) and voltage as well as current sensors Hence, the overall efficiency of the scavenging system for low power application is comparatively lower due to digital control system in power conversion ... different types of energy scavenging system such as energy extraction from solar and thermal energy sources for wireless sensor nodes used for condition monitoring applications are investigated...

AN0869 external memory interfacing techniques for the PIC18F8XXX

... Inc AN869 The External Memory Interface mode determines the memory mapping for the PIC18F8XXX Figure shows the internal and external memory mappings for the PIC18F8XXX In all modes, the microcontroller ... AN869 EXTERNAL MEMORY INTERFACE (EMI) OVERVIEW Following is a summary for each of the External Memory Interface modes: MC – The Microcontroller Mode accesses only on-chip FLASH memory External Memory ... FLASH memory within only the boot block The boot block size is device dependent and is located at the beginning of program memory Beyond the boot block, external program memory is accessed all the...

AN1288 design practices for low power external oscillators

... matched for maximum accuracy, as discussed in Section “Load Capacitors Matched to the Crystal and Circuit Board” For many low- power designs, lower capacitance crystals, pF and pF, are recommended Low- power ... electrical performance, especially in high humidity or lowtemperature environments CONCLUSION Low- power crystal oscillators offer extended battery life and lower current consumption for applications ... recommended Low- power crystals with low ESR of less than 65 KOhm are recommended, as they allow for higher oscillation allowance which ensures reliable operation over temperature and voltage For oscillation...

System level design techniques for energy efficient embedded systems

... SYSTEM- LEVEL DESIGN TECHNIQUES FOR ENERGY- EFFICIENT EMBEDDED SYSTEMS This page intentionally left blank System- Level Design Techniques for Energy- Efficient Embedded Systems by MARCUS ... techniques that allow an effective automated design of energy- efficient embedded systems Special emphasis is placed upon systemlevel co-synthesis techniques for systems that contain dynamic voltage scalable ... different applixv xvi SYSTEM- LEVEL DESIGN TECHNIQUES cations within a single device, i.e., multi-mode embedded systems A new co-synthesis technique for multi-mode embedded systems based on a novel...

Báo cáo hóa học: " Editorial Advanced Signal Processing and Computational Intelligence Techniques for Power Line Communications" pptx

... further research on advanced signal processing techniques for PLC, carried out in tandem with the reﬁnement and standardization of channel and radiation models, is called for We hope that this ... Emerging Signal Processing Techniques for Power Quality Applications He has authored over 60 journal and conference papers, one book chapter, and holds six patents His research interests include computational ... interests include computational intelligence, signal processing, power quality, power line communication, and digital communications He received student awards from IECON’01 and ISIE ’03 He is a Member...

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