2016 IEEE 12th International Colloquium on Signal Processing & Its Applications (CSPA)最新文献

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Assessment on UAV onboard positioning in ground control point establishment 无人机机载定位在地面控制点建立中的评估
Siti Sarah Kamarudin, K. N. Tahar
{"title":"Assessment on UAV onboard positioning in ground control point establishment","authors":"Siti Sarah Kamarudin, K. N. Tahar","doi":"10.1109/CSPA.2016.7515833","DOIUrl":"https://doi.org/10.1109/CSPA.2016.7515833","url":null,"abstract":"UAV offers advantages in mapping purposes due to its size, flexibility, and ease of use above other aerial platforms. Several sensors attached to the system such as GPS receiver combining with control module enables navigation and positional information to be obtained by the pilot on ground. However, due to its notorious poor quality image acquisition, it is vital that the UAV has precise information. This study is divided into several phases' namely planning, equipment and lab test and also data collection using UAV on-board GPS. The quality of GCPs used in UAV images processing is an indicator of the degree of accuracy that images acquired using UAV could produce. The results were analyzed using linear equation, histogram and normal probability plot. To achieve the desired accuracy using UAV and the on-board GPS during flight, a study is carried out in order to determine precise positioning of the devices on stationary object to assess the accuracy of on-board GPS in static environment, before the UAV could carry out a flight mission so as to define the acceptable accuracy for low-cost projects.","PeriodicalId":314829,"journal":{"name":"2016 IEEE 12th International Colloquium on Signal Processing & Its Applications (CSPA)","volume":"114 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114960858","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}
引用次数: 6
Disturbance rejection using Model Predictive control for pneumatic actuator system 基于模型预测控制的气动执行器系统抗干扰
Siti Fatimah Sulaiman, M. F. Rahmat, A. Faudzi, K. Osman
{"title":"Disturbance rejection using Model Predictive control for pneumatic actuator system","authors":"Siti Fatimah Sulaiman, M. F. Rahmat, A. Faudzi, K. Osman","doi":"10.1109/CSPA.2016.7515847","DOIUrl":"https://doi.org/10.1109/CSPA.2016.7515847","url":null,"abstract":"`Disturbance' is one of the main reasons why the position control in pneumatic system is difficult to achieve. Disturbance can cause the process (controlled variable) to deviate from their respective set-point and at the same time tracking the set-point is quite impossible. The controller is said to be good if it has the ability to reject the disturbance, as this will ensure the stability of the controller itself. This paper presents the performance analysis of Model Predictive Controller (MPC) to reject the disturbance added into the system while controlling the position of cylinder's stroke for pneumatic actuator system. The disturbance was added into the system in order to test the performance of the controllers in rejecting the disturbance. The input constraint was also applied to the MPC algorithm to make the controller operates closer to the limits. In this paper, the performance of MPC in rejecting the disturbance as well as controlling the position of the pneumatic actuator system was compared with Proportional-Integral (PI) controller. Simulation results show the constrained MPC is more effective than unconstrained MPC and PI controller in producing better transient response and minimizing error.","PeriodicalId":314829,"journal":{"name":"2016 IEEE 12th International Colloquium on Signal Processing & Its Applications (CSPA)","volume":"374 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120890925","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}
引用次数: 4
A study of Sabah Electricity Sdn.Bhd. (SESB) best route transmission line using AHP 沙巴电力有限公司研究(SESB)最佳路由传输线使用AHP
A. Samad, Noorita Sahriman, Rosnani Anggong, F. Ruslan, R. Adnan
{"title":"A study of Sabah Electricity Sdn.Bhd. (SESB) best route transmission line using AHP","authors":"A. Samad, Noorita Sahriman, Rosnani Anggong, F. Ruslan, R. Adnan","doi":"10.1109/CSPA.2016.7515849","DOIUrl":"https://doi.org/10.1109/CSPA.2016.7515849","url":null,"abstract":"Sabah Electricity Sdn. Bhd (SESB) is an agency that provides generation, transmission and distribution services in state of Sabah and the Federal Territory Labuan. In a recent year, optimization is important in planning the best route for transmission line. Geographic Information System (GIS) offering many solutions on daily usage which included powering transmission line planning and design. In this research, the best route for SESB transmission line based on application of AHP was mapped. The objectives of this study are to map the best route of SESB transmission line, to analyze the criteria to be taken into consideration for existing process of the designing the SESB route of transmission line and finally, to establish the best route of transmission line. In order to determine the efficient criteria of the existing process of the designing the SESB transmission line, several studies and analysis were made. By using multi-criteria decision making analysis named Analytical Hierarchy Process (AHP), the best route of transmission line was established by determining the cost function between power towers of the transmission line.","PeriodicalId":314829,"journal":{"name":"2016 IEEE 12th International Colloquium on Signal Processing & Its Applications (CSPA)","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126785003","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}
引用次数: 5
Design of a model-following servo controller for multiple-input-multiple-output systems with improved robustness 改进鲁棒性的多输入多输出系统模型跟随伺服控制器设计
Ryoichiro Haruyama, S. Inoue, Y. Ishida
{"title":"Design of a model-following servo controller for multiple-input-multiple-output systems with improved robustness","authors":"Ryoichiro Haruyama, S. Inoue, Y. Ishida","doi":"10.1109/CSPA.2016.7515813","DOIUrl":"https://doi.org/10.1109/CSPA.2016.7515813","url":null,"abstract":"In this paper, we describe the development of a Model-following Servo Controller (MFSC) for multiple-input-multiple-output (MIMO) systems. MFSC is an extension of a MIMO I-PD controller based on an integral-type optimal servo mechanism (IOS). The controller we developed was designed to have improved robustness against disturbances by multiplying the integration gain by a constant. We confirm the robustness of the proposed method by applying input-side disturbance.","PeriodicalId":314829,"journal":{"name":"2016 IEEE 12th International Colloquium on Signal Processing & Its Applications (CSPA)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125819537","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}
引用次数: 1
Hidden neuron variation in multi-layer perceptron for flood water level prediction at Kusial station 库萨尔站洪水水位预测多层感知器中隐藏神经元变化
Khairah Jaafar, N. Ismail, M. Tajjudin, R. Adnan, M. Rahiman
{"title":"Hidden neuron variation in multi-layer perceptron for flood water level prediction at Kusial station","authors":"Khairah Jaafar, N. Ismail, M. Tajjudin, R. Adnan, M. Rahiman","doi":"10.1109/CSPA.2016.7515858","DOIUrl":"https://doi.org/10.1109/CSPA.2016.7515858","url":null,"abstract":"In Malaysia, east coast of peninsular is experiencing the rainy season between mid - October until March every year. Heavy seasonal rains cause the Kelantan River to overflow and flood the surroundings area. In this paper, the application of feed forward multi-layer perceptron (FFMLP) in neural networks for flood water level prediction is presented. The method focused on the neuron variation in hidden layer. By using measured data of three stations; Tualang, Kuala Krai and Kusial, FFMLP neural networks was developed. The inputs are water level river at three stations and output is water level river at Kusial station. The numbers of neuron in hidden layer were varied from one to ten and Levenberg Marquadt algorithm is used to train the network. The performance of network was evaluated using Mean Square Error (MSE). It is shown that three neurons in hidden layer afforded the lowest MSE, 0.043. The Regression, R for training network is closed to 1 (0.991), supports that the model is acceptable and able in predicting water level at Kusial station.","PeriodicalId":314829,"journal":{"name":"2016 IEEE 12th International Colloquium on Signal Processing & Its Applications (CSPA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131393520","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}
引用次数: 4
Capacitive power transfer with impedance matching network 阻抗匹配网络容性功率传输
Y. Yusop, S. Saat, Z. Ghani, Huzaimah Husin, S. Nguang
{"title":"Capacitive power transfer with impedance matching network","authors":"Y. Yusop, S. Saat, Z. Ghani, Huzaimah Husin, S. Nguang","doi":"10.1109/CSPA.2016.7515817","DOIUrl":"https://doi.org/10.1109/CSPA.2016.7515817","url":null,"abstract":"This paper presents the development of a new wireless power transfer technique using capacitive coupling. Capacitive power transfer (CPT) system has been introduced as an attractive alternative to the traditional inductive coupling method. This is due to the CPT benefits of simple topology, fewer components, better EMI performance and robustness to surrounding metallic elements. In this work, a Class-E resonant inverter together with impedance matching network has been utilized as a high frequency ac power source because of its ability to perform the dc-to-ac inversion efficiently. It helps the CPT system to achieve a maximum power transfer. The CPT system is designed and simulated by using Proteus 8 Professional software. The validity of the proposed concept has been verified by conducting a laboratory experimental CPT system. It generates a 9.5W output power through a combined interface (PCB plate) capacitance of 2.82nF, at an operating frequency of 1MHz, with 95.44% efficiency. Also, the proposed CPT system with impedance matching network allow variation to the load while maintaining the efficiency over 80%.","PeriodicalId":314829,"journal":{"name":"2016 IEEE 12th International Colloquium on Signal Processing & Its Applications (CSPA)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123872072","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}
引用次数: 15
Acoustic analysis of Arabic phonemes based-/a:/ vowel 基于-/a:/元音的阿拉伯音素声学分析
Ali Abd Almisreb, A. F. Abidin, N. Tahir
{"title":"Acoustic analysis of Arabic phonemes based-/a:/ vowel","authors":"Ali Abd Almisreb, A. F. Abidin, N. Tahir","doi":"10.1109/CSPA.2016.7515846","DOIUrl":"https://doi.org/10.1109/CSPA.2016.7515846","url":null,"abstract":"In this paper, an investigation of Arabic phonemes articulation based the vowel /a:/ is addressed. All the Arabic phonemes are uttered by Malay speakers. This paper aims to discover the pronounciation of Arabic phonemes based /a:/ vowel by Malay subjects. 8 Malay speakers have articulated 224 tokens of Consonant-Vowel syllables. Audacity 2.0.3 software is utilised in order to record all the tokens by using SAMSON C03U USB multi-pattern condenser microphone. The speech analysis software PRAAT is used for extracting formant frequencies. Initially, the tokens are manipulated with Spectral subtraction to denoise the tokens. Subsequently, F1, F2, F3, F4 and F5 are measured for each phoneme. The first two formant frequencies (F1 and F2) are employed to represent the phonemes in the vowels-space. The vowel-space has shown that the phonemes are located in central-mid position. As the subjects are not trained to utter the Arabic phonemes with vowels, the vowel-space shows that the speakers are tended to articulate the vowels as a /a/ vowel in some phonemes and in some other phonemes as a /a:/ vowel.","PeriodicalId":314829,"journal":{"name":"2016 IEEE 12th International Colloquium on Signal Processing & Its Applications (CSPA)","volume":"239 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121314574","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}
引用次数: 4
Design of model-following control using a controller inversion technique with active disturbance rejection control 基于自抗扰控制器逆技术的模型跟踪控制设计
Takehito Fujio, Y. Ishida
{"title":"Design of model-following control using a controller inversion technique with active disturbance rejection control","authors":"Takehito Fujio, Y. Ishida","doi":"10.1109/CSPA.2016.7515808","DOIUrl":"https://doi.org/10.1109/CSPA.2016.7515808","url":null,"abstract":"In this study, we explain and demonstrate a design method employing model-following control using a controller inversion technique with active disturbance rejection control. In the proposed method, active disturbance rejection control is applied to the system to eliminate dependence on plant parameters. We confirmed the robustness of the proposed method by inserting input-side disturbance and plant parameter deviations.","PeriodicalId":314829,"journal":{"name":"2016 IEEE 12th International Colloquium on Signal Processing & Its Applications (CSPA)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127448241","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}
引用次数: 1
Verification test on ability to use low-cost UAV for quantifying tree height 利用低成本无人机量化树高的能力验证试验
K. Zainuddin, M. Jaffri, M. Z. Zainal, N. Ghazali, A. Samad
{"title":"Verification test on ability to use low-cost UAV for quantifying tree height","authors":"K. Zainuddin, M. Jaffri, M. Z. Zainal, N. Ghazali, A. Samad","doi":"10.1109/CSPA.2016.7515853","DOIUrl":"https://doi.org/10.1109/CSPA.2016.7515853","url":null,"abstract":"In recent years, there are ample research and development on Unmanned Aerial Vehicle (UAV) for various applications. The significance of small and low operating cost, UAV extensively being used in agriculture mapping. The UAV is suitable for the small survey area compared to the traditional remote sensing application for both spatial and temporal resolution. This research focuses on the uses of low altitude images for tree height 3D reconstruction. Pix4Dmapper software was utilized for canopy height reconstruction applied “Structure from Motion” (SfM) approach for generating high-resolution Canopy Height Model (CHM) from low-altitude aerial images. The CHM height assessment was made by comparing data derived from the UAV and ground truth. The result of the validation assessment conducted for tree height estimation from the CHM yielded R2 = 0.80, and overall root mean square error (RMSE) of 69.9 cm. From the results, it concluded that the usage of consumer-grade drone fitted with ground truth but not gives an accurate measurement.","PeriodicalId":314829,"journal":{"name":"2016 IEEE 12th International Colloquium on Signal Processing & Its Applications (CSPA)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121563249","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}
引用次数: 13
Generating vulnerability maps of dengue incidences for Petaling district in Malaysia 为马来西亚Petaling地区绘制登革热发病率易损性地图
Nirbhay Mathur, V. Asirvadam, S. Dass, B. Gill
{"title":"Generating vulnerability maps of dengue incidences for Petaling district in Malaysia","authors":"Nirbhay Mathur, V. Asirvadam, S. Dass, B. Gill","doi":"10.1109/CSPA.2016.7515836","DOIUrl":"https://doi.org/10.1109/CSPA.2016.7515836","url":null,"abstract":"Dengue has been reported as a major cause of morbidity and mortality for the last 40 years worldwide including Malaysia. This work develops and implements visualization and predictive modelling for dengue in Malaysia. The incidences are visualized using Geographical Information System (GIS) which provides information on coordinates (latitude and longitude) based on the occurrence of incidences registered with the Disease Control Division of the Ministry of Health, Malaysia. Clustering is performed on this data using centroid and distribution models that are representatives of K-means and the Expectation Maximization (EM) algorithms, respectively. The results are validated for Petaling district of Selangor and are shown to possess good performance in predicting the dengue incidences. The proposed method is able to localize the incidences which can further be utilized for vector disease control processes.","PeriodicalId":314829,"journal":{"name":"2016 IEEE 12th International Colloquium on Signal Processing & Its Applications (CSPA)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126846079","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}
引用次数: 2
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