{"title":"Implementation of 8-point Slantlet transform based polynomial cancellation coding-OFDM system using FPGA","authors":"H. Abdullah, Safa’a A. Ali","doi":"10.1109/SSD.2010.5585601","DOIUrl":"https://doi.org/10.1109/SSD.2010.5585601","url":null,"abstract":"The objective of this paper is to implement a baseband OFDM transceiver on FPGA hardware. The design uses 8-point SLT/ISLT (Slantlet/Inverse Slantlet) for the processing module with processing block of 8 inputs data wide. All modules are designed and implemented using VHDL programming language. Software tools used in this work includes Altera Quartus II 7.2 and ModelSim Altera 6.1g, to assist the design process and downloading process into FPGA board while Cyclone III board EP3C120F780C7 is used to realize the designed module.","PeriodicalId":432382,"journal":{"name":"2010 7th International Multi- Conference on Systems, Signals and Devices","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129240607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Structured mixed-sensitivity H∞ design using Particle Swarm Optimization","authors":"S. Bouallègue, Joseph Haggège, M. Benrejeb","doi":"10.1109/SSD.2010.5585547","DOIUrl":"https://doi.org/10.1109/SSD.2010.5585547","url":null,"abstract":"In this paper, a new structured mixed-sensitivity ℋ∞ design approach, using Particle Swarm Optimization (PSO) technique, is proposed. The case study of an electrical DC drive benchmark is adopted to illustrate the efficiency and viability of the proposed control approach. The optimization based synthesis problem is formulated and solved by a constrained PSO algorithm. In the proposed control strategy, a PID controller's structure is adopted. Simulations and experimental results show the advantages of simple structure, lower order and robustness of the proposed controller. A comparison to another similar evolutionary algorithm, such as Genetic Algorithm (GA), shows the superiority of the PSO-based method to solve the formulated optimization problem.","PeriodicalId":432382,"journal":{"name":"2010 7th International Multi- Conference on Systems, Signals and Devices","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116290762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Samer Miasa, Mohammad Al-Mjali, Anas Al-Haj Ibrahim, T. Tutunji
{"title":"Fuzzy control of a two-wheel balancing robot using DSPIC","authors":"Samer Miasa, Mohammad Al-Mjali, Anas Al-Haj Ibrahim, T. Tutunji","doi":"10.1109/SSD.2010.5585525","DOIUrl":"https://doi.org/10.1109/SSD.2010.5585525","url":null,"abstract":"This paper is concerned with the design and implementation of a two-wheel balancing robot. The angle and angle change are used as inputs to the robot system in order to calculate the appropriate motor force to balance the robot. ADXL330 accelerometer and two DC motors are used as the sensor and actuators, respectively. More importantly, the robot system uses fuzzy control that is implemented on DSPIC30F2010. The robot under study represents a mechatronic system because it involves an integrated design among mechanics, electronics, and embedded smart controllers. The system model is first tested under Matlab/Simulink. Then, the Printed Circuit Boards are designed, the C-program is written, and the mechanical structure is built. Finally, the robot is built and tested in the laboratory.","PeriodicalId":432382,"journal":{"name":"2010 7th International Multi- Conference on Systems, Signals and Devices","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124801899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A real time vision feedback system for automation of a nano-assembly manipulator inside scanning electron microscope","authors":"M. Al-Fandi, M. Jaradat, Ahmed Abusaif, T. Yih","doi":"10.1109/SSD.2010.5585503","DOIUrl":"https://doi.org/10.1109/SSD.2010.5585503","url":null,"abstract":"In this paper, a vision feedback mechanism is simulated and proposed to automate the assembly process of nano-devices. The bottom-up approach using heterogeneous assembly at the nanoscale is become recently a doable trail in nano-manufacturing. Nano-manipulators inside a scanning electron microscope (SEM) have been adopted as a nanofabrication method to build nano-devices from various nano-components in real-time. Most of the current nanomanipulators inside SEM are operated manually and take relatively long time to construct nano-devices. Obtaining a feedback signal for precise automated nanomanipulations poses a major technical challenge. This research proposes the use of a vision feedback control to automate the most well-known Zyvex® nano-manipulators inside SEM. A proof of concept is demonstrated using a macroscale stage with a vision feedback system, end-effector and computer integrated controller based on Labview package. The evaluation of this mechanism is conducted by observing the positioning of an X-Y actuated end-effector accurately near a predefined target. This feedback system can be integrated with Zyvex® nano-manipulators inside a SEM to automate the nano-manufacturing process.","PeriodicalId":432382,"journal":{"name":"2010 7th International Multi- Conference on Systems, Signals and Devices","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127361746","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. E. El Dein, M. Wahab, M. Hamada, Tamer H. Emmary
{"title":"Computation of electric field and human body induced current under overhead transmission lines","authors":"A. E. El Dein, M. Wahab, M. Hamada, Tamer H. Emmary","doi":"10.1109/SSD.2010.5585556","DOIUrl":"https://doi.org/10.1109/SSD.2010.5585556","url":null,"abstract":"In this paper the Charge Simulation Method (CSM) is implemented to compute the electric field distribution around Egyptian three phase 500kV transmission line, with the presence and absence of the human model. The human body is simulated as a conducting cylinder object with a hemisphere for his head. Three positions of human body model are considered to compute the induced current in it. These positions are defined as under maximum, minimum and average conductor heights. A method to estimate the human body model induced current from the electric field computed without the presence of the human body model is proposed and its results are in good agreement with those computed with the presence of human body model under the transmission line.","PeriodicalId":432382,"journal":{"name":"2010 7th International Multi- Conference on Systems, Signals and Devices","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121938604","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. Himmel, M. Heidary Dastjerdi, C. Knopf, C. Sehestedt, J. Weidenmuller, O. Kanoun
{"title":"Diversification of the eddy current technology","authors":"J. Himmel, M. Heidary Dastjerdi, C. Knopf, C. Sehestedt, J. Weidenmuller, O. Kanoun","doi":"10.1109/SSD.2010.5585568","DOIUrl":"https://doi.org/10.1109/SSD.2010.5585568","url":null,"abstract":"In metrology eddy current non-contact transducer have been widely used for measurement of position, displacement, cracks, vibration, proximity and alignment, as well as parts sorting applications over the past years. By reason of further developments of front end sensor elements as well as electronics, new application areas of eddy current sensors are technically feasible. In this paper lately achieved results in eddy current sensor developments will be presented.","PeriodicalId":432382,"journal":{"name":"2010 7th International Multi- Conference on Systems, Signals and Devices","volume":"446 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123431524","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study the Iraqi National Super Grid power flow based optimum generation in case of multi - contingency","authors":"Sameer S. Mustafa, Mahmud Khidr Salman","doi":"10.1109/SSD.2010.5585519","DOIUrl":"https://doi.org/10.1109/SSD.2010.5585519","url":null,"abstract":"In this paper optimum power flow for Iraqi National Super Grid was studied. load & generation were obtained from Iraqi Control Centre. Mathematical model using Lagrange method programmed in Matlab language was used to study the effect of the types and numbers of contingencies (faults in one line, two lines, line and generator, three lines........etc.) on the system power flow and total system losses.","PeriodicalId":432382,"journal":{"name":"2010 7th International Multi- Conference on Systems, Signals and Devices","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115250393","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A proposed digital modulated signal identification based on pattern recognition","authors":"S. Sadkhan","doi":"10.1109/SSD.2010.5585521","DOIUrl":"https://doi.org/10.1109/SSD.2010.5585521","url":null,"abstract":"Digital modulation identification algorithm based on statistical pattern recognition techniques, has been developed to automatically identify the modulation type of a fixed length signal segments, and intercepted by fixed bandwidth HF radio receiver.","PeriodicalId":432382,"journal":{"name":"2010 7th International Multi- Conference on Systems, Signals and Devices","volume":"85 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127924373","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Perceptual evaluation of speech enhancement","authors":"M. Al-Akhras, K. Daqrouq, A. Al-Qawasmi","doi":"10.1109/SSD.2010.5585514","DOIUrl":"https://doi.org/10.1109/SSD.2010.5585514","url":null,"abstract":"Speech enhancement is the process of de-noising a speech signal for improved quality and better intelligibility. Several speech enhancement methods have been proposed including: DWFM filtering, Donoho, Massart, and Kalman. To measure the performance of these filters, a speech evaluation method is needed. SNR is one of the most common methods for speech evaluation. The problem of SNR as a waveform speech evaluation is it is too general and can fit any type of signal, even non-speech signals. In this paper the performance of several speech enhancement methods is compared using both SNR and PESQ which is an evaluation method that has been proposed by the ITU-T for speech-specific quality evaluation. The speech sources used during the experiments are artificial voices produced in ITU-T recommendation P.50 Appendix I. These artificial voices have the same spectral and temporal characteristics as the human speech signals.","PeriodicalId":432382,"journal":{"name":"2010 7th International Multi- Conference on Systems, Signals and Devices","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127577510","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis of stator short-circuit faults for induction machine using finite element modeling","authors":"A. Lebaroud, G. Clerc","doi":"10.1109/SSD.2010.5585589","DOIUrl":"https://doi.org/10.1109/SSD.2010.5585589","url":null,"abstract":"In this paper we present an analysis on the different types of short-circuit (sc) that may affect the stator windings by means of a finite element model. Three cases of short-circuit were simulated on the electrical circuit of stator. The machine is modelled in magneto-evolving.","PeriodicalId":432382,"journal":{"name":"2010 7th International Multi- Conference on Systems, Signals and Devices","volume":"104 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124665301","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}