ENGINEERING RESEARCH PAPERS

recent microprocessor research papers 2014



SIMD Microprocessor for Image Processing
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Abstract Digital images are merely matrices, with each element representing a single pixel. There are many image processing routines that consist of performing the same operation on each pixel of an image, such as brightness adjustments and edge detection. Performing

Analysis of 16 bit Microprocessor Architecture on FPGA using VHDL
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ABSTRACT This paper involves the design and simulation of 16 bit microprocessor architecture on FPGA using VHDL. Significant features such as the, increased speed, minimal implementation real-estate, reduction in power and maximum configurability are

ELEC6027: VLSI Design Project Part 1: Microprocessor Research Topic: Subroutines
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Subroutines, also known as procedures, methods, functions or just routines, are smaller sections of code inside larger programs designed to perform specific tasks . The motivation for subroutines is to produce code which is more efficient in size, easy to adapt

Randomised testing of a microprocessor model using SMT-solver state generation
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Abstract We validate a HOL4 model of the ARM Cortex-M0 microcontroller core by testing the model's behaviour on randomly chosen instructions against a real chip. The model and our intended application involve precise timing information about instruction execution,

Practical Implementation of Microprocessor Controlled FC-TCR Compensator for Voltage Regulation
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ABSTRACT The economic recession coupled with environmental and ecological pressures has compelled electric utilities all over world to serve the increasing load demand without corresponding increase in their transmission and generation facilities. However under

The Development of Diamond Strength Testing System based on Microprocessor.
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Abstract In order to improve the quality of diamond and other super-hard materials, fast and accurate detection of its strength is significant. The System use air pressure, broken automatic detection, automatic samples, testing is completed automatically returned. By

In-System Programming of Non-Volatile Memories on Microprocessor-centric Boards
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ABSTRACT With the continuous growth of capacity of nonvolatile memories (NVM) in-system programming (ISP) has become the most time-consuming step in post-assembly phase of board manufacturing. This paper presents a method to assess ISP solutions for on-chip

The Impact of the Parameters of Constructing a Model for a Microprocessor-Based Sensor's Multi-Segment Spatial Conversion Characteristics on the Accuracy
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ABSTRACT This work proposes a model for the multi-segment spatial conversion characteristics of microprocessor-based sensors for performing measurement of physical quantities. The model is a system of local linear and non-linear spatial elements called

MICROPROCESSOR AND MICROCONTROLLER
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Note: Answer all questions from Part-A and Part-B and 3 questions from Part-C. Questions in Part-A carries 3 marks each, questions in Part-B carries 5 marks each and questions in Part- C carries 12 marks each. Only nonprogrammable calculators and permitted tables are

Design and Configuration of a 5 hp Microprocessor Controller Inverter
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Abstract The purpose of this project is to design a 5hp variable electric drive that converts an AC input signal to DC then to a variable AC output signal voltage that would vary the speed of an AC induction motor. To achieve the goals of this project, two three phase rectifiers

EEE 520–EMBEDDED MICROPROCESSOR SUSTEMS JANUARY 2014
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Monotonic Analysis (RMA) approach.(i) Utilisation Test (ii) Completion Time Test (iii) Response Time Test.(30 marks)(c) For real-time system scheduling it is important to know the maximum (worstcase) execution time of each task a priori However, if this information

MICROPROCESSOR SYSTEMS
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Note: Answer all questions from Part-A and Part-B and 3 questions from Part-C. Questions in Part-A carries 3 marks each, questions in Part-B carries 5 marks each and questions in Part- C carries 12 marks each. Only non-programmable calculators and permitted tables are

SIMPLIFYING AND IMPROVING PROTECTION OF TEMPORARY AND UNUSUAL BUS CONFIGURATIONS WITH MICROPROCESSOR-BASED RELAYS
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Traditional solutions to temporary bus configurations required for electromechanical relays utilize test and bypass switches to ensure the affected relays are provided with the appropriate currents and voltages and the trip signals are routed to the appropriate

old papers



Analysis of ankle kinetics and energy consumption with an advanced microprocessorcontrolled ankle foot prosthesis
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Summary This study reports on several experimental investigations carried out to analyse the impact of adaptive control on the kinetic behaviour of ankle foot prosthesis in conjunction with locomotion energetics and biomechanical performance. The healthy limb has an

Performance improvement in chip microprocessor using cache compression technique
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ABSTRACT The proliferation of Chip Multiprocessors (CMPs) has led to the integration of large on-chip caches. With increasing number of cores and cache banks integrated on a single die, the on-chip network introduces significant communication latency and power

SIMD Microprocessor for Image Processing
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Abstract Digital images are merely matrices, with each element representing a single pixel. There are many image processing routines that consist of performing the same operation on each pixel of an image, such as brightness adjustments and edge detection. Performing

Analysis of 16 bit Microprocessor Architecture on FPGA using VHDL
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ABSTRACT This paper involves the design and simulation of 16 bit microprocessor architecture on FPGA using VHDL. Significant features such as the, increased speed, minimal implementation real-estate, reduction in power and maximum configurability are

High Power Density On-Chip Switched Capacitor Converters for Microprocessor Power Delivery
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Page 1. High Power Density On-Chip Switched Capacitor Converters for Microprocessor Power Delivery Toke Meyer Andersen1,2, Florian Krismer1, Johann W. Kolar1, and Thomas Toifl2 On-chip microprocessor power supply requirements Same microprocessor technology

Comparison between microprocessor-controlled ankle/foot and conventional prosthetic feet during stair negotiation in people with unilateral transtibial
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ABSTRACT Contrary to stance-phase dorsiflexion of conventional prosthetic feet, the microprocessor-controlled Proprio foot permits swing-phase dorsiflexion on stairs. The purpose of this study was to compare Symmetry in External Work (SEW) between a

ELEC6027: VLSI Design Project Part 1: Microprocessor Research Topic: Subroutines
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Subroutines, also known as procedures, methods, functions or just routines, are smaller sections of code inside larger programs designed to perform specific tasks . The motivation for subroutines is to produce code which is more efficient in size, easy to adapt

Considerations when evaluating microprocessor platforms
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Abstract Motivated by recent papers comparing CPU and GPU performance, this paper explores the questions: Why do we compare microprocessors and by what means should we compare them We distinguish two distinct perspectives from which to make

Stability of Microprocessor Relay Protection and Automation Systems Against Intentional Destructive Electromagnetic Impacts
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Problems of impact of the electromagnetic high-power pulses generated at nuclear explosion or by means of the special equipment, intended specially for damage of the electronic equipment, in particular digital protective relays and automatic systems, and

Development of Rotational Motion Estimation System for a UUV/USV based on TMS320F28335 microprocessor
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Abstract For the accurate estimation of the position and orientation of a UUV (unmanned underwater vehicle), a low-cost AHRS (attitude heading reference system) was developed using a low-cost IMU (inertial measurement unit) sensor which provides information on the

Randomised testing of a microprocessor model using SMT-solver state generation
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Abstract We validate a HOL4 model of the ARM Cortex-M0 microcontroller core by testing the model's behaviour on randomly chosen instructions against a real chip. The model and our intended application involve precise timing information about instruction execution,

A Design of Graph Generator of Laser Shake Mirror Based on C8051F020 Microprocessor
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Page 1. A Design of Graph generator of Laser Shake Mirror Based on C8051F020 Microprocessor Yankun Tang, Jingyuan Shi, Nuan Song, Kun Yang email: laotang_506 163.com Keywords: Shake Mirror; Graph Development Instrument; C8051 MicroprocessorAbstract.

Practical Implementation of Microprocessor Controlled FC-TCR Compensator for Voltage Regulation
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ABSTRACT The economic recession coupled with environmental and ecological pressures has compelled electric utilities all over world to serve the increasing load demand without corresponding increase in their transmission and generation facilities. However under

Design of a 6502-compatibable microprocessor
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Alongside the development of technology of system integration, SoC has merged and promoted the development of IC. As the capacity of integration on chip becomes stronger and the designs become more and more complex, the design method and key technology of SoC greatly

Near electromagnetic field measurement of microprocessor
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Abstract. The article describe systematically the electromagnetic (EM) side channels sources and electromagnetic field of the microprocessor and is focused on the best way how to measure the near electromagnetic field of microprocessor. It was suggested and realized

Fault-Tolerant SOI Microprocessor for Space Applications
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ABSTRACT The design and experimental results are presented for the fault-tolerant 0.35 µm SOI CMOS microprocessor. DICE-like cells are shown to be vulnerable to SEU during read and write modes. Index Terms SEU, DICE, critical charge, read mode, write mode,

Computationally Efficient Control System Based on Digital Dynamic Pulse Frequency Modulation for Microprocessor Implementation
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Abstract This paper is focused on digital dynamic pulse-frequency modulation (DPFM) control systems that can be implemented on a microcontroller. We describe a structure of a discrete nonlinear closed-loop system that is equivalent to DPFM. A general-case model

A 1024-core 70 GFLOP/W floating point manycore microprocessor
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64-Core Microprocessor 100 GFLOPS performance 800 MHz Operation 8GB/sec IO bandwidth 1.6 TB/sec on chip memory BW 0.8 TB/sec network on chip BW 64 Billion Messages/sec 2 Watt total chip power 2MB on chip memory 10 mm2 total silicon area

A REVIEW ON MICROPROCESSOR AND MICROPROCESSOR SPECIFICATION
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ABSTRACT The evolution of microprocessor architecture depends upon the changing aspects of technology. As die density and speed increase, memory and program behaviour become increasingly important in defining architecture tradeoffs. While technology enables

Accuracy of Hydrogen Measurement in Liquid Steel with In-Situ Microprocessor-Based System
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Hydrogen, a detri-mental element in the production of steel, can be determined for control in steel mill product quality, by an insitu direct reading system. This system and its accuracy are described in this article. It is based on a paper (but not

Microfabricated thin film strain gage sensor with telemetry microprocessor embedded in a soft contact lens for minimally invasive intraocular pressure
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ABSTRACT Increased intraocular pressure (IOP) is the leading cause and the hallmark of Glaucoma, an asymptomatic and irreversible degenerative disease that, undetected or untreated, progresses to blindness due to optic nerve atrophy. Glaucoma is the second

Analysis of Microprocessor Validation Processes
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ABSTRACT To improve the efficiency of microprocessor validation processes it is necessary to quantitatively analyze these processes with respect to key metrics such as: design quality and process quality, and relative debug effectiveness and relative debug efficiency. In this

Microprocessor based techniques at CESR
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High energy physics is a field where, partly due to increasingly complex accelerators and detectors, the need for efficient control and data acquisition has become an ever more pressing requirement. One approach to this problem lies in the use of microprocessor

Microprocessor control of uninterruptible power supplies for responsible loads
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ABSTRACT There is presented a microprocessor-controlled uninterruptible power system/UPS/, devoted for responsible consumers such as computer, communications and some special systems, working in online regime. They are achieved high technical

A Low-voltage, Fault-tolerant microprocessor
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Digital logic circuits are most energy-efficient when operated at very low (near subthreshold) voltages. However, many severely energy-constrained applications (eg, implanted medical devices) also require high reliability, and the rate of radiation-induced soft-errors

AC 2007-2528: MICROPROCESSOR BASED, GLOBAL POSITIONING SYSTEM GUIDED ROBOT IN A PROJECT LABORATORY
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Electrical and Computer Engineering (ECE) students have a need to be able to design and build systems with embedded microprocessors. They also need to be able to become familiar with different processors. There are many different ways to teach microprocessors

Design and Analysis of Closed Loop Microprocessor Based Static Slip Energy Recovery Controlled Slip Ring Induction Motor Drive
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ABSTRACT In this paper the complete design and analysis of microprocessor based closed loop static slip energy recovery controlled slip ring induction motor drive is presented. The speed and current controllers are implemented using INTEL-8085 microprocessor. The

Powering a Cat Warmer Using ¾Ì¿ Thin-Film Thermoelectric Conversion of MicroprocessorWaste Heat
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New thin-film materials offer potentially greater efficiencies when converting heat to electricity using the thermoelectric effect. Applied to microprocessors, this technology can mitigate a number of critical problems in one fell swoop: the dangerous amount of heat

WP 25.4 A 0.25µm 600MHz 1.5 V SOI 64b ALPHA TM Microprocessor
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More and faster transistors with less power and lower voltage create many opportunities. As a microprocessor technology advances beyond sub-quarter micron, the performance benefits from scaling down tapers off. The combination of short-channel effects, difficulty in

Microprocessor Controlled Contactors
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ABSTRACT A new family of high current AC contactors has been developed. The contactors have the ability to sense current in each of the three phases. This information is processed and the contactor performance is controlled by the internal microprocessor. The

Microprocessor-Based Electrical Energy Cost and Consumption Monitors* Barney L. Capehart Department of Industrial and Systems Engineering University of
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Page 1. Microprocessor-Based Electrical Energy Cost and Consumption Monitors *  However, the state of the art in microprocessor technology is such that highly sophisticated monitoring devices which per- form a wide variety of tasks could be available at rela- tively low cost.

SPIRAL: A MICROPROCESSOR-BASED TELEMETRY AND TELECONTROL SYSTEM
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ABSTRACT This paper presents a microprocessor-based system for remote control and measurements through a local CSMA transmission network with star topology. Every remote station has its own control and measuring program and is also subject to the orders of a

Development of a microprocessor controlled energy harvester using a
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ABSTRACT Nowadays it is necessary to research other types of energy alternatives and find the way to supply and save the energy we waste. The aim of the project consist of programming a microprocessor to measure if an oven radiates heat to the exterior, for the

Mark IVA Microprocessor Support
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This report discusses the requirements and plans for the maintenance support of microprocessor-based controllers in the Deep Space Network Mark IVA System. Additional new interfaces and 16-bit processors have introduced problems not present in the Mark HI

DEVELOPMENT OF A MICROPROCESSOR-BASED SPEECH RECOGNITION SYSTEM FOR REMOTELY OPERATED UNDERWATER VEHICLE
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ABSTRACT Development of a microprocessor-based speech recognition system for a tow cost remotely operated underwater vehicle (ROV) is reported in this paper. The system is designed to enhance the operator-controis for the TITAN range of ROVs. The

SA 18.2: A 1.2 W 2.16 GOPS/720 MFLOPS Embedded Superscalar Microprocessor for Multimedia Applications
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A microprocessor with single instruction multiple data stream (SIMD) architecture and as many as 170 media instructions for multimedia embedded systems meets all requirements of embedded systems, including (a) MPEG2 (MP ML) decoding and 3DCG image

SA 18.4: A 667MHz RISC Microprocessor Containing a 6.0 ns 64b Integer Multiplier
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This microprocessor is optimized for the desktop . The chip contains architectural, circuit, and technology enhancements that include a 32kB, 2-way set associative virtual instruction cache, a 16kB, dual-read-ported, physical data cache, and advanced branch prediction.

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microprocessor research papers 63

research papers in microprocessor 81
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