{"title":"Performance Analysis of Surface Plasmon Resonance Sensor Having Multi-layer Structures of MoS2 and Graphene in NIR-region","authors":"Chandresh Sindal, Yesudasu Vasimalla, P. Patel","doi":"10.1109/IEMENTech48150.2019.8981071","DOIUrl":"https://doi.org/10.1109/IEMENTech48150.2019.8981071","url":null,"abstract":"This paper reported a performance analysis of surface plasmon resonance (SPR) sensor using Silver (Ag) as a plasmonic material having different layer structures of 2D materials in Near Infrared (NIR) region. Most of the traditional SPR sensors are limited to visible light range only. In this paper, multilayer-structure of 2-D materials such as Graphene and molybdenum disulfide (MoS2) along with Ag is investigated. 2-D materials are capable to enhance the efficiency of the sensor and can also protect Ag from oxidation. Present work investigated the effect of multilayer coating of 2-D materials on either side of a plasmonic material (Ag). For that Single-layer, two-layer and three-layer structure are analyzed at 750 nm wavelength. Performance of the sensor is analyzed by measuring the sensitivity, maximum value of Rminand full-width-at-half-maximum (FWHM) in the response with RI of various analytes. Air, Water, Methanol and Urea are used as analytes. Range of refractive index is varied from 1.0 to 1.4852 of analytes. The results show that maximum of Rmin 4.83 $x$ 10−5, 3.0 $x$ 10−3 and 8.55 $x$ 10−3 is obtained with three-layer structure. Limit of detection with three-layer structure is obtained 0.0760 RIU for air, water, methanol and urea as a sensing medium, respectively. Maximum of Rmin, Sensitivity and FWHM increased as the number of layers of 2D materials added to the structure. Obtained results show that the maximum sensitivity 73.149°/RIU is achieved for Ag with three-layer structure at 750 nm, which implies the proposed SPR sensor is suitable for various analytes detection including biochemical and bio-molecule detection.","PeriodicalId":243805,"journal":{"name":"2019 3rd International Conference on Electronics, Materials Engineering & Nano-Technology (IEMENTech)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124468247","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}
Srijita Chakraborty, Mrinmoy Chakraborty, N. Pathak
{"title":"Transition of Wide Band to Dual Band CPW fed Rectangular Wearable Microstrip Antenna for Implementation in WBAN","authors":"Srijita Chakraborty, Mrinmoy Chakraborty, N. Pathak","doi":"10.1109/IEMENTech48150.2019.8981070","DOIUrl":"https://doi.org/10.1109/IEMENTech48150.2019.8981070","url":null,"abstract":"A rectangular wearable microstrip antenna with coplanar waveguide (CPW) feed is proposed for wideband application, which is operational between 3.5GHz to 6.5GHz. Then with the integration of rectangular split ring resonator at the ground plane, the antenna is made to resonate simultaneously at 3.5GHz i.e. the Wimax band and 5.8GHz i.e. the second WLAN band respectively. Thus the proposed microstrip antenna illustartes wide band to dual band transition which can be integrated in Wireless Body Area Network (WBAN).","PeriodicalId":243805,"journal":{"name":"2019 3rd International Conference on Electronics, Materials Engineering & Nano-Technology (IEMENTech)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126125964","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":"Multiplier Using NAND Based Compressors","authors":"Tella Satish, Kirti S. Pande","doi":"10.1109/IEMENTech48150.2019.8981067","DOIUrl":"https://doi.org/10.1109/IEMENTech48150.2019.8981067","url":null,"abstract":"In this paper, NAND based 5:3 compressor is proposed and is used to implement a high order 15:4 compressor. The 15:4 compressor's performance that uses proposed 5:3 compressor is compared with the implemented 15:4 compressor using existing low order compressors such as 6:3, 7:3 & using full/half adders. Compressors are used to add the partial product terms in the multiplier design at various stages. All the low order compressors use stacking approach to minimize the number of XOR gates along the critical path that uses basic logic gates for implementation. As per the proposed idea all the low order compressors are designed using only NAND gates for the comparison purpose and are in turn used to implement high order 15:4 compressor. Usage of NAND gates only in the design improves the design uniformity and gives better comparison in terms of the delay through the critical path. The optimum result for area, power and delay is observed for the 15:4 compressor implemented using 5:3 compressor proposed in this paper. This optimized 15:4 compressor as a major block of high order compressor, along with required number of other low order compressors, is used to implement a 16×16 multiplier and compared with existing 16×16 Wallace tree multiplier explained in literature survey. The functional simulation is carried out using Xilinx and the performance comparison is done using Cadence RTL compiler at 90 nm technology. The result shows that there is an improvement of 6.01%, 4.243%, & 9.97% with respect to area, power & delay respectively, in 16×16 multiplier using proposed idea when compared with existing 16×16 Wallace tree multiplier.","PeriodicalId":243805,"journal":{"name":"2019 3rd International Conference on Electronics, Materials Engineering & Nano-Technology (IEMENTech)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132518041","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 Dynamic Current Mode D-Flipflop for High Speed Application","authors":"M. Maiti, Anupama Paul, S. K. Saw, A. Majumder","doi":"10.1109/IEMENTech48150.2019.8981081","DOIUrl":"https://doi.org/10.1109/IEMENTech48150.2019.8981081","url":null,"abstract":"With the continuous growth of semiconductor technologies, the design of high-speed circuits is a need of the hour. Current Mode Logic (CML), a derivation from Emitter Coupled Logic (ECL) is such an approach with concerns present to be improvised. Targeting that, we have come up with a new design of dynamic CML to structure a power efficient D-Flipflop. The simulations are carried out for 90nm CMOS using Synopsys H-Spice platform at a supply voltage and operating frequency of 1.2V and 10GHz respectively. The device footprint reads an area requirement of 108.624 µm2 (16.045µm × 6.77µm). This design is noted to dissipate a very low power of 219.05uW and delay of as small as 31.30ps when driven with aperiodic data of 2.5GHz.","PeriodicalId":243805,"journal":{"name":"2019 3rd International Conference on Electronics, Materials Engineering & Nano-Technology (IEMENTech)","volume":"94 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128851693","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 and Simulation of Silicon-on-Insulator Based Dielectric-Modulated Field Effect Transistor for Biosensing Applications","authors":"A. Singh, S. Sinha","doi":"10.1109/IEMENTech48150.2019.8981115","DOIUrl":"https://doi.org/10.1109/IEMENTech48150.2019.8981115","url":null,"abstract":"In this paper, a detailed analysis of the electrostatic effects on the threshold voltage of an Silicon-on-Insulator(SOI)-based dielectric-modulated field effect transistor (DMFET) label-free biosensor has been done. The simulations for SOI DMFET biosensor was performed using Silvaco® TCAD ™ tool. The concentration of biomolecules in the analyte introduces changes in the dielectric constant and surface charges, and a parametric study is performed to study the device sensitivity. To study these effects, modulation of dielectric constant and the charge interaction was performed which leads to a shift in the value of threshold voltage and transconductance of the transistor. The analysis has been performed on SOI based technology to study the effect of buried oxide thickness, active layer thickness and substrate voltage. It was observed that they significantly affect the electrical characteristics of DMFET.","PeriodicalId":243805,"journal":{"name":"2019 3rd International Conference on Electronics, Materials Engineering & Nano-Technology (IEMENTech)","volume":"173 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122911372","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":"Comparison of Artificial Neural Network and Gaussian Mixture Model Based Machine Learning Techniques Using DDMFCC Vectors for Emotion Recognition in Kannada","authors":"Prashanth Kannadaguli, Vidya Bhat","doi":"10.1109/IEMENTech48150.2019.8981386","DOIUrl":"https://doi.org/10.1109/IEMENTech48150.2019.8981386","url":null,"abstract":"We build an emotion recognition system based on Artificial Neural Network (ANN) and compare the same with the one based upon the Gaussian Mixture Modeling (GMM) scheme. Both the systems were built upon probabilistic pattern recognition and acoustic phonetic modelling approaches. Since our native language is Kannada, one of the very rich Indian language, we have used words uttered in Kannada to train and test the schemes. Since Mel Frequency Cepstral Coefficients (MFCC) are well known acoustic features of speech [1] [2] [4], we have used the Delta MFCC and the Double Delta MFCC vectors in speech feature extraction. Finally, performance analysis of these models in terms of Emotion Error Rate (EER) justifies the fact that modeling using the ANN yields better results over other modeling schemes and can be used in developing Automatic Emotion Recognition systems.","PeriodicalId":243805,"journal":{"name":"2019 3rd International Conference on Electronics, Materials Engineering & Nano-Technology (IEMENTech)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134424569","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":"High Speed Error-Detection and Correction Architectures for Viterbi Algorithm Implementation","authors":"A. Kumar, P. S. Kumar","doi":"10.1109/IEMENTech48150.2019.8981127","DOIUrl":"https://doi.org/10.1109/IEMENTech48150.2019.8981127","url":null,"abstract":"The Viterbi algorithm is mostly used technique in the latest communication technology nodes to decode the convolutional codes. It is widely used in digital cellular, satellite communications and wireless Local Area Networks (LANs). In this work three different types of error detection schemes are discussed. Add-compare and select unit is iterative process in Viterbi decoder. Reduction of latency is achieved using the concept of Brent-Kung Adder. This scheme promotes the overall system performance by reducing the propagation delay. The merits of the proposed schemes are embedded with the design to detect and correct the transient and stuck-at-faults. The system functionality is verified using verilog HDL. The proposed architectures are simulated and synthesized in CADENCE [45nm technology] for Application Specific Integrated Circuit (ASIC) and FPGA (Virtex-6 family). In case of ASIC implementation, we achieve an improvement in delay by 12.39%, area by 11.43% for error detection and 5.83% in delay, 1.10% in area for error correction module. Also achieved an improvement in delay by 31.87%, area by 37.50% for error detection and 1.10% in delay, 5.83% in area for error correction over proposed error detection architecture in the FPGA implementation.","PeriodicalId":243805,"journal":{"name":"2019 3rd International Conference on Electronics, Materials Engineering & Nano-Technology (IEMENTech)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131801618","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":"Microwave Imaging Based Damage Detection in Columns Using Artificial Neural Network","authors":"V. Harini, Nayana N. Patil, H. M. Swamy","doi":"10.1109/IEMENTech48150.2019.8981242","DOIUrl":"https://doi.org/10.1109/IEMENTech48150.2019.8981242","url":null,"abstract":"Buildings are exposed to damage and deterioration during their life cycle. So, damage assessment plays an important role in Structural stability. Cracks in the structures are of common occurrence, hence early detection of cracks is necessary. Damages like cracks are detected using Microwave sensors for columns. Damages like Horizontal and vertical cracks are determined by training Artificial Neural Network with known data. ANN approach is required as a Structural health monitoring tool for predicting damage in columns. Crack detection system is built in columns of civil structures based on Artificial Neural Network. This is constructed upon probabilistic pattern recognition and data modelling. The frequency data was collected from 12 microwave sensors for 30 positions of column and is required to train and test the mathematical ANN model. Since, mean and covariance of the statistical data are well known features used in feature extraction. Finally, performance analysis of the model in terms of Crack Error Rate (CER) justifies that dynamic modelling using ANN yields better results and this can also be used in developing Automatic Crack detection systems.","PeriodicalId":243805,"journal":{"name":"2019 3rd International Conference on Electronics, Materials Engineering & Nano-Technology (IEMENTech)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117085761","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":"Modeling of MEMS based Surface Acoustic Wave-Gas Sensor to Obtain Enhanced Sensitivity","authors":"N. V. Teja, N. Harathi, A. Sarkar, K. S. Priya","doi":"10.1109/IEMENTech48150.2019.8981327","DOIUrl":"https://doi.org/10.1109/IEMENTech48150.2019.8981327","url":null,"abstract":"Modeling and analysis of surface acoustic wave (SAW) based volatile gas sensor is highlighted here. Sensing phenomenon is relying on mass loading effect. Modeling is performed in COMSOL MULTYPHYSICS by considering finite element modeling. Sensing performance is investigated by analyzing he resonant frequency on exposure of target analyte at different concentration. Change in resonant frequency determines the sensitivity. High sensitivity is observed during the investigation.","PeriodicalId":243805,"journal":{"name":"2019 3rd International Conference on Electronics, Materials Engineering & Nano-Technology (IEMENTech)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123945153","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}
T. K. Rana, Naomi Mallik, H. Saikia, S. Chakraborty
{"title":"Prediction of Orographic Rainfall using Regression Based Method and Artificial Neural Network","authors":"T. K. Rana, Naomi Mallik, H. Saikia, S. Chakraborty","doi":"10.1109/IEMENTech48150.2019.8981223","DOIUrl":"https://doi.org/10.1109/IEMENTech48150.2019.8981223","url":null,"abstract":"The article attempts to compare the performance of regression based model and artificial neural network model for the prediction of stochastic – deterministic phenomena like orographic rain in North East Indian hills and valleys using historical thirty eight years data of rainfall over the three hill stations, Majhitar, Shillong and Silchar. Considering the randomness, nonstationary within the time series the suitable model for prediction of rainfall has been carried out. The performance of the prediction model is also calculated in terms of deviation from actual data. Result shows that for long term prediction of rainfall, artificial neural network (ANN) model performs better compared to autoregressive integrated moving average model for the prediction of orographic rainfall of North eastern India.","PeriodicalId":243805,"journal":{"name":"2019 3rd International Conference on Electronics, Materials Engineering & Nano-Technology (IEMENTech)","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131029084","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}