{"title":"Emotional Speech Recognition Using Particle Swarm Optimization Algorithm","authors":"Surjyo Narayana Panigrahi, H. Palo","doi":"10.1109/APSIT52773.2021.9641247","DOIUrl":"https://doi.org/10.1109/APSIT52773.2021.9641247","url":null,"abstract":"Last decade has witnessed several works in classifying speech emotions with a few excellent outcomes. The community has combined several feature extraction techniques to develop suitable identification system modelling with enhanced accuracy. Nevertheless, the hybridized set has increased the feature dimension due to the presence of redundant data. It results in an exponential increase in the storage space, computational complexity besides witnessing a slower system response. To alleviate these issues, the authors intend to explore Particle Swarm Optimization (PSO) to optimize a few extracted feature sets for improved Speech Emotion Recognition Accuracy (SERA). However, the much-debated and informative spectral features analyze the signal over the entire frequency range, hence are associated with irrelevant emotional information. This has led the authors to consider only the spectral features such as the Spectral Roll-off (SR), Spectral Flux (SF), Spectral Centroid (SC), and the formants extracted in some chosen sub-bands. The Radial Basis Function Neural Network (RBFNN) has been simulated to form the desired classification models using the derived feature sets. The Surrey Audio-Visual Expressed Emotion (SAVEE) dataset has been considered for the intended analysis as it is in the English language and much work has been carried out using this dataset. The results reveal that the SER accuracy using the optimized technique has indeed improved as compared to the baseline techniques.","PeriodicalId":436488,"journal":{"name":"2021 International Conference in Advances in Power, Signal, and Information Technology (APSIT)","volume":"146 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123379807","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":"Design of Dual-Core Trench Assisted Few Mode- Fiber with Flattened Differential Mode Delay for Mode Division Multiplexing","authors":"B. Behera, M. Mohanty","doi":"10.1109/APSIT52773.2021.9641351","DOIUrl":"https://doi.org/10.1109/APSIT52773.2021.9641351","url":null,"abstract":"In this work, a dual-core trench-assisted few-mode fiber (DC- TA-FMF) is proposed, which can support ten linearly polarized (LP) mode groups over the C band. Modal characteristics of the proposed FMF are analyzed with the matrix method. The DC-TA-FMF is proposed with a 13.5% GeO2 doped outer-core layer, a 1% F doped inner-core layer, and fused Silica cladding with an outer trench to manage the dispersion, and optical losses. The fiber parameters and the mole percentage of dopants are precisely selected through simulation to guide 10 LP mode groups (LP01, LP11,LP21, LP02, LP31, LP12, LP 41,LP22, LP03, and LP51) with mode degeneracy. Besides this, the proposed design exhibits large effective-mode area, low differential-mode-delay (DMD), and weak mode coupling across the C-band. The proposed DC- TA-FMF is a potential candidate for new-generation optical communication employing mode-division multiplexing (MDM). The work is carried out on the platform of OptiFiber.","PeriodicalId":436488,"journal":{"name":"2021 International Conference in Advances in Power, Signal, and Information Technology (APSIT)","volume":"59 9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131529576","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. Patra, B. Rout, Dillip Kumar Subudhi, Saswata Pani, Narayan Nahak, Anuja Nanda
{"title":"Vehicle Suspension System Based on PID Controller with JAYA Optimization Technique","authors":"A. Patra, B. Rout, Dillip Kumar Subudhi, Saswata Pani, Narayan Nahak, Anuja Nanda","doi":"10.1109/APSIT52773.2021.9641122","DOIUrl":"https://doi.org/10.1109/APSIT52773.2021.9641122","url":null,"abstract":"This manuscript aims to formulate a JAYA-PIDC control structure for Vehicle Suspension Framework (VSF) to enhance drive extravagance by holding the dazes as a result of a horrendous and abnormal roadways. For structural design of JAYA-PIDC, proposed structure of VSF is of 4th order. In this strategy, the traditional PIDC was redesigned using the concept of JAYA algorithm to update control performance. The recognition of JAYA-PIDC's enhanced control performance is determined by checking the results of comparison with additional notable controlling approaches. The relative results show that the recommended strategy can best be implemented to monitor VSF dynamics within a stable range to ensure accuracy, stability, and robustness.","PeriodicalId":436488,"journal":{"name":"2021 International Conference in Advances in Power, Signal, and Information Technology (APSIT)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125943069","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":"Ambipolarity suppression in SiGe/Si- TFET using hetero-dielectric BOX engineering","authors":"Shwetapadma Panda, G. P. Mishra, S. Dash","doi":"10.1109/APSIT52773.2021.9641367","DOIUrl":"https://doi.org/10.1109/APSIT52773.2021.9641367","url":null,"abstract":"In this paper, an n-channel single gate SiGe/Si tunnel field effect transistor with hetero-dielectric buried oxide region (HD-BOX) is presented to reduce ambipolar current $(mathbf{I}_{mathbf{amb}})$. The presence of a lower bandgap SiGe as the source region increases On current. On the other hand, the Off current remains unchanged with larger bandgap Silicon in the channel region. The parasitic Iamb is suppressed further with the introduction of SiO2-HfO2 buried oxide layer. This provides a higher $mathbf{I}_{mathbf{on}}/mathbf{I}_{mathbf{amb}}$ current ratio as compared to TFET. The reduction of $mathbf{I}_{mathbf{amb}}$ is because of higher tunneling width near the channel/ drain interface, that is explained in terms of energy band diagram. The device exhibits Iamb of $5.44times 10^{-12}mathbf{A}/mu mathbf{m}$ at VGS=−1.0 V with a higher current ratio. The effect of misalignment in the position of the SiO2-HfO2 interface upon the drain current performance is also examined. The simulation process has been achieved using ATLAS 2D device simulator.","PeriodicalId":436488,"journal":{"name":"2021 International Conference in Advances in Power, Signal, and Information Technology (APSIT)","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124637806","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}
Samarjeet Satapathy, Narayan Nahak, A. Patra, Ramachandra Agrawal, A. Mishra
{"title":"Fractional PSS For Low Frequency Oscillation Damping of Variable Solar Penetrated Power System","authors":"Samarjeet Satapathy, Narayan Nahak, A. Patra, Ramachandra Agrawal, A. Mishra","doi":"10.1109/APSIT52773.2021.9641369","DOIUrl":"https://doi.org/10.1109/APSIT52773.2021.9641369","url":null,"abstract":"This work present fractional power system stabilizer (FPSS) to damp low frequency oscillations in power system with varying solar penetration FPSS provides additional damping torque in rotor through excitation system of generator for damping action. The power system is subjected to varying SPV generations and eigen analysis with time domain stimulations being carried out to justify the control action. FPSS gains are tuned by squirrel search Algorithm (SAA) techniques, and compared with PSO and DE techniques. The low frequency oscillations resulting from different SPV penetrations are executed with step and random solar power variations proposed fractions PSS Action has been implemented with ITAE based minimization objective function by DE, PSO and SSA algorithm. It is observed that proposed SSA optimized FPSS action can stabilize oscillations much better than other techniques pertained to variations in solar PV generations.","PeriodicalId":436488,"journal":{"name":"2021 International Conference in Advances in Power, Signal, and Information Technology (APSIT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129671425","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}
Pritam Bhowmik, P. Satpathy, K. Sarker, V. S. B. Rama, Subhajit Roy, S. Choudhury
{"title":"A Flexible Auxiliary Damping Loop for the Islanded Microgrid","authors":"Pritam Bhowmik, P. Satpathy, K. Sarker, V. S. B. Rama, Subhajit Roy, S. Choudhury","doi":"10.1109/APSIT52773.2021.9641288","DOIUrl":"https://doi.org/10.1109/APSIT52773.2021.9641288","url":null,"abstract":"The inertial response in the microgrid is gradually declining which results in a sacrificed sensitivity and stability of the microgrid. In near future, the concept of centralized bulk power generation will be vanished and will be substituted by small scale distributed renewable energy sources. The realization of the microgrid in that distributed environment will be questioned if the stability is not improved in a priority basis case. Therefore, to improve the stability of the microgrid an auxiliary damping loop (Aux-D) based scheme has been proposed in the study. The concept of the dynamic damping through the Aux-D loop has been realized by a simple fuzzy logic adopted approach. The improvement in the performance of the proposed Aux-D based technique in real-time is significant.","PeriodicalId":436488,"journal":{"name":"2021 International Conference in Advances in Power, Signal, and Information Technology (APSIT)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125383901","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":"Solar PV Array Fed Fuzzy Logic Controlled PMSM Drive for Water Pumping System","authors":"B. N. Kar, P. Samuel, A. Naik","doi":"10.1109/APSIT52773.2021.9641332","DOIUrl":"https://doi.org/10.1109/APSIT52773.2021.9641332","url":null,"abstract":"The main objective of this paper is to present the vector control of a permanent magnet synchronous motor (PMSM) based upon the fuzzy logic control (FLC) that is utilized in a photovoltaic based water pumping system. The FLC performs well under any system parameter changes, load disturbances, and a sudden change in reference speed for the electrical motor-drive. The pump is driven by a PMSM in vector control mode. The system dynamic response is improved by using a power feed forward term. This accomplishes the goal of effective and efficient water pumping. The proposed system is designed, modelled, and simulated on the MATLAB/Simulink platform. The system's performances at variable atmospheric conditions are investigated.","PeriodicalId":436488,"journal":{"name":"2021 International Conference in Advances in Power, Signal, and Information Technology (APSIT)","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123238433","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 on detection of breast cancer using Machine Learning","authors":"Sunpreet Kour, Rakesh Kumar, Meenu Gupta","doi":"10.1109/APSIT52773.2021.9641284","DOIUrl":"https://doi.org/10.1109/APSIT52773.2021.9641284","url":null,"abstract":"Breast cancer is one of the woman's most prominent cancer and most malignant of all cancers. It is the world's largest autopsy of cancer deaths for females and happens in about 3 from 10 people. This article includes numerous machine learning methods and data mining strategies to assess the early detection of breast cancer. Machine learning is used in clinical applications such as identification of cancer cells. The cancerous cells are categorized as Benign and Malignant. This paper analyzes the quality of numerous unsupervised, supervised and other methods for the integrity and prediction for breast cancer. This research could provide various methodologies to better understand early cancer detection. Early detection for breast cancer can be a potential benefit in the management of this condition, not only does early treatment make it possible to heal it, but it also prevent its recurrence.","PeriodicalId":436488,"journal":{"name":"2021 International Conference in Advances in Power, Signal, and Information Technology (APSIT)","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126203526","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 Technical Review on Artificial Intelligence Optimization Techniques Used for Micro Grid Planning","authors":"R. Ahirwar, P. Paliwal, T. Thakur","doi":"10.1109/APSIT52773.2021.9641172","DOIUrl":"https://doi.org/10.1109/APSIT52773.2021.9641172","url":null,"abstract":"The optimal component sizing constitutes an important element of micro-grid planning. The determination of generator and storage capacity is a constrained, non-linear, combinatorial optimization problem. In this paper, a comprehensive review of different optimization techniques reported in literature has been presented. The techniques have been discussed in this paper are artificial intelligence based approaches. Critical analysis of different artificial intelligence optimization techniques has been discussed. A systematic assessment of different optimization techniques based on different parameters has been presented. An effort has been made to highlight the pros and cons of various approaches in order to enable the identification of suitable optimization technique for a particular problem.","PeriodicalId":436488,"journal":{"name":"2021 International Conference in Advances in Power, Signal, and Information Technology (APSIT)","volume":"39 8A 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121045766","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}
Dillip Kumar Subudhi, P. Achary, P. Pattanaik, D. Mishra
{"title":"Structural, Electrical and Dielectric Behavior of Holmium Substituted La0.67Ca0.33MnO3 (La0.64 Ho.03Ca0.33MnO3)","authors":"Dillip Kumar Subudhi, P. Achary, P. Pattanaik, D. Mishra","doi":"10.1109/APSIT52773.2021.9641377","DOIUrl":"https://doi.org/10.1109/APSIT52773.2021.9641377","url":null,"abstract":"This paper reports the structural, electrical and dielectric behavior of the Holmium (Ho) substituted Lanthanum Calcium Manganites (LCMO). Properties like capacitance and dielectric loss are measured directly from the LCR meter. The dielectric constant and the ac conductivity are measured from the capacitance and the dielectric loss data. The behaviors of the above parameters are studied and compared with un-doped LCMO. It is observed that the capacitance and the dielectric constant values of LCMO get reduced as the frequency increases. Above 500 kHz frequency most of the parameters shows no variation with the increase in frequency. The temperature response of capacitance, dielectric-loss, dielectric-constant, and ac-conductivities for Ho substituted LCMO is reported. The correlation between dielectric constant and dielectric loss for the Ho substitution LCMO measured at different frequencies has been discussed in this manuscript.","PeriodicalId":436488,"journal":{"name":"2021 International Conference in Advances in Power, Signal, and Information Technology (APSIT)","volume":"99 1-2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116609359","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}