{"title":"Wideband Printed Monopole Antenna using Dual Feeding Structure for Wireless Applications","authors":"A. Gautam, S. Verma","doi":"10.1109/SCEECS.2018.8546900","DOIUrl":"https://doi.org/10.1109/SCEECS.2018.8546900","url":null,"abstract":"This paper presents software based design and enhancement of a compact printed monopole antenna for wireless applications. The presented design has a rotated crescent shaped patch which is constructed using two circles and fed through a microstrip line with a dual fed structure. The structure is built on FR4 substrate which has relative permittivity of 4.4 having 57 × 37.5 mm2 surface areas to support the gain, radiation efficiency and other parameters of the antenna. The design is simulated using Ansoft HFSS13. This design offers two resonances at 1.98 GHz and 3.76 GHz with respective peak gains of 2.71 dB and 2.18 dB. The simulated result shows that the impedance bandwidth at S11<-10 dB is 3.02 GHz (over 1.76-4.78 GHz) can therefore be used for WLAN, WIMAX and other mobile applications.","PeriodicalId":446667,"journal":{"name":"2018 IEEE International Students' Conference on Electrical, Electronics and Computer Science (SCEECS)","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129671021","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":"System Identification and ℋ∞ Controller Design for Heat Exchanger System","authors":"Sapna S Gupta, Rajeev Gupta","doi":"10.1109/SCEECS.2018.8546947","DOIUrl":"https://doi.org/10.1109/SCEECS.2018.8546947","url":null,"abstract":"This paper is intended to present the complete system identification from experimental design to model validation for a liquid-liquid heat exchanger. Due to complexity of first principles-modeling technique, mathematical model has been obtained by using system identification technique. Robust ℋ∞ controller has been designed for the identified model of heat exchanger using ℋ∞ synthesis. A comparison with conventional PID control with the robust controller shows the better performance of the robust control especially in case when the controlled process is affected by some sort of uncertainties.","PeriodicalId":446667,"journal":{"name":"2018 IEEE International Students' Conference on Electrical, Electronics and Computer Science (SCEECS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126613399","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 Disc Shape Monopole Antenna with Tri-Band-Notched 2.55/3.5/5.5 GHz Characteristics","authors":"Praveen Kumar Rao, Rajan Mishra","doi":"10.1109/SCEECS.2018.8546949","DOIUrl":"https://doi.org/10.1109/SCEECS.2018.8546949","url":null,"abstract":"A tri-band notch with Bluetooth ultrawideband(UWB) (3.1-11 GHz) antenna is introduced. Octagonal radiating patch and ground plane is used to achieve ultrawideband frequency. I-shaped and U-shaped parasitic, C slots with half wavelength and band-notch characteristics are used to avoid interference between ultrawideband (UWB) system and C-band system of the proposed antenna.FR-4 substrate is used to design proposed antenna and the dimensions of 32x36mm2. Feeding is provided with the help of microstrip line.The antenna also has parasitic elements at both of it sides. The antenna proposed here covers multiple bands and has impedance bandwidth from 2.39GHz to 4.71 GHz, 3.42 to 4.5GHz, 4.8 to 6.3 GHz and 7.8 to 12.6GHz. Thus it covers Bluetooth band, C band, WLAN band Wi MAX bands, and X band. The proposed antenna shows perfect impedance matching bandwidth, constant gain and omni-directional radiation pattern over the ultrawideband frequency.","PeriodicalId":446667,"journal":{"name":"2018 IEEE International Students' Conference on Electrical, Electronics and Computer Science (SCEECS)","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127349919","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":"Non-data-aided SNR Estimation for Nakagami-m Fading Channel","authors":"A. Tiwari, Kavita Sakhardande, Gautam Shah","doi":"10.1109/SCEECS.2018.8546853","DOIUrl":"https://doi.org/10.1109/SCEECS.2018.8546853","url":null,"abstract":"Signal-to-noise ratio (SNR) is one of the major figures of merit, which characterizes the channel quality. For proper operation, modern communication systems require knowledge of SNR, such as power control or iterative soft-decoding procedures as most prominent examples. Due to this reason, the performance of estimated SNR should be more accurate for any channel. This estimated SNR can be computed by a data-aided (DA) approach or Non-data-aided (NDA) approach. In this paper, a NDA SNR estimation for MPSK (16-ary PSK) signal is proposed in Nakagami-m fading channel as well as Rician fading channel using M2M4 technique. SNR estimation is done for low to high values of SNR with m=0.75. Results show that Nakagami-m channel gives better performance in terms of some statistical properties while keeping almost same complexity in both Rician fading channel and Nakagami-m fading channel.","PeriodicalId":446667,"journal":{"name":"2018 IEEE International Students' Conference on Electrical, Electronics and Computer Science (SCEECS)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131547395","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":"DISCRETE WAVELET TRANSFORM USING VEDIC MULTIPLIER FOR IMAGE COMPRESSION","authors":"Tripathi Satyendra, M. Bharat","doi":"10.1109/SCEECS.2018.8546873","DOIUrl":"https://doi.org/10.1109/SCEECS.2018.8546873","url":null,"abstract":"Multipliers are playing an important role in design of Image signal processing, Digital signal processing and FIR filter. The application of real time digital signal processing is fast growing due to it utility in all area like medical, satellite etc.. A number of multipliers has developed for increase the multiplier speed and Vedic multiplier is one of the fast and loe power multiplier over other multiplier like traditional, booth etc.. The main objective of compressed image is to decrease the image data to be able to transmit and store. Image compression has needed for high compression performance and protection of critical image. Wavelet-based image compression scheme is one of the most powerful compression technique using Vedic multiplier is presented in this paper.","PeriodicalId":446667,"journal":{"name":"2018 IEEE International Students' Conference on Electrical, Electronics and Computer Science (SCEECS)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132456051","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":"Optical-to-SAR Image Registration Using Modified Distinctive Order Based Self-Similarity Operator","authors":"S. Paul, U. C. Pati","doi":"10.1109/SCEECS.2018.8546950","DOIUrl":"https://doi.org/10.1109/SCEECS.2018.8546950","url":null,"abstract":"Availability of the sufficient number of matching pairs is the major challenge for optical to SAR (Synthetic Aperture Radar) image registration. Recently, a distinctive order based self-similarity operator (DOBSS) has been proposed to register the optical images. In this paper, a modified version of the distinctive order based self-similarity (M-DOBSS) is proposed to register the optical and SAR images. The proposed M-DOBSS provides more distinctiveness than the standard DOBSS operator. It can significantly increase the number of matching pairs between the optical and SAR images. Experiments on different sets of optical-SAR image pairs demonstrates the effectiveness of the proposed method.","PeriodicalId":446667,"journal":{"name":"2018 IEEE International Students' Conference on Electrical, Electronics and Computer Science (SCEECS)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115940788","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 and Detection of Eye Blink Artifacts in EEG Signals","authors":"P. Chaturvedi, Lalita Gupta","doi":"10.1109/SCEECS.2018.8546907","DOIUrl":"https://doi.org/10.1109/SCEECS.2018.8546907","url":null,"abstract":"Electroencephalography is the recording of electrical activity along the scalp of a human brain. It is most often used for clinical purposes and for brain-computer interface. The Electroencephalogram signals which record the neural activity are contaminated with Eye Blink artifacts a lot which leads to problems in brain Computer Interface systems and also in clinical diagnosis. To analyze these signals it is necessary that the EEG recording should be artifact free. In this paper, we study about the eye blink artifacts which make the electroencephalogram noisy and then we detect the presence of these eye blink artifacts and localize and visualize them using Spectrogram and Continuous Wavelet Transform.","PeriodicalId":446667,"journal":{"name":"2018 IEEE International Students' Conference on Electrical, Electronics and Computer Science (SCEECS)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115959701","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":"Dysphonic Voice detection using MDVP Parameters","authors":"H. Vinod, R. Sharma, Rahul Shandilya","doi":"10.1109/SCEECS.2018.8546882","DOIUrl":"https://doi.org/10.1109/SCEECS.2018.8546882","url":null,"abstract":"A new noninvasive method is introduced to detect dysphonic voice using Multi-Dimensional Voice Parameter (MDVP) parameters. Voice can be considered as a multidimensional measurable event. Dysphonia can be accounted as the first presenting symptom of larynx cancer and is caused due to defective mucosal vibrations. MDVP is a commercial software which is very useful in the acoustic analysis of a given voice. Here sustained vowel /a/ is used and 30 MDVP parameters are used for the analysis. This describes the voice objectively and the variation of the parameters can be accounted as the indication of some abnormality. These parameters are fed to an Artificial Neural Network (ANN) which classifies pathological voice from healthy voice. The system gives an overall efficiency of 93.33%.","PeriodicalId":446667,"journal":{"name":"2018 IEEE International Students' Conference on Electrical, Electronics and Computer Science (SCEECS)","volume":"142 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121199496","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 Multilevel Cascaded H-Bridge Inverter based online grid connected Hybrid PV – Wind Energy System and addressing the Problem of Power Mismatch","authors":"Umesh Baboo, Dr. Jayaram Nakka","doi":"10.1109/SCEECS.2018.8546972","DOIUrl":"https://doi.org/10.1109/SCEECS.2018.8546972","url":null,"abstract":"This paper propose an improved control scheme which addresses the DC link capacitor unbalancing and a PWM generation scheme and a PWM scheme to operate the converter under the condition of unequal power generation from solar pv panel and wind energy system. Temperature and Irradiance are the external factors that determine the power output from the PV panel and wind speed is the external factor that determines the power output of wind energy system. When a pv panel and wind energy system cascaded, This creates unequal PV power generation from PV string and wind energy system, which results in DC link capacitor unbalancing. Thus in this paper, the problems of capacitor unbalancing is resolved and current is injected to the grid with improved Power Quality (PQ).MATLAB model of the Cascaded H-Bridge (CHB) five-level Inverter topology is simulated and results are provided.","PeriodicalId":446667,"journal":{"name":"2018 IEEE International Students' Conference on Electrical, Electronics and Computer Science (SCEECS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128750873","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":"Reactive Reserve Management based Voltage Stability Enhancement using Genetic Algorithm","authors":"A. Varma, N. K. Sharma, Suresh Kumar Gawre","doi":"10.1109/SCEECS.2018.8546919","DOIUrl":"https://doi.org/10.1109/SCEECS.2018.8546919","url":null,"abstract":"Voltage stability is a major aspect of power system security analysis in both operational planning and real time. This paper is dedicated to the determination of best control action to put back the system in voltage security margins with respect to load increase from present loading conditions. The approach of this paper is to perform a single optimization for providing improved margin and corresponding controls. Control and dependent variable have been handled together. A quadratic performance index has been selected which limits reactive power excursions of generator buses from the mean value. This provides sufficient reactive power reserve in upper as well as lower region. Sufficient stability margin is maintained by selecting a threshold value of minimum eigenvalue of load flow Jacobian. A real coded genetic algorithm (RCGA) based approach is proposed to attain the optimal setting of reactive power control variables.","PeriodicalId":446667,"journal":{"name":"2018 IEEE International Students' Conference on Electrical, Electronics and Computer Science (SCEECS)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124073374","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}