Electromyography (EMG) signal is a measure of muscles' electrical activity and usually represented as function time, defined in terms amplitude, frequency phase. This biosignal can be employed various applications including diagnoses neuromuscular diseases, controlling assistive devices like prosthetic/orthotic devices, machines, robots, computer etc. EMG based reliable efficient hand gesture identification help to develop good human interface which turn will increase the quality life...

This paper presents an application of artificial neural network for the classification single channel EMG signal in context hand motion detection. Seven statistical input features that are extracted from preprocessed signals recorded four predefined motions have been used classifier. Different structures network, based on number hidden neurons and two prominent training algorithms, considered research to find out their applicability classification. The performances analyzed different...

Problem statement: The social demands for the Quality Of Life (QOL) are increasing with exponentially expanding silver generation. To improve QOL of disabled and elderly people, robotic researchers biomedical engineers have been trying to combine their techniques into rehabilitation systems. Various signals (biosignals) acquired from a specialized tissue, organ, or cell system like nervous driving force entire system. Examples biosignals include Electro-Encephalogram (EEG), Electrooculogram...

Today's advanced muscular sensing and processing technologies have made the acquisition of electromyography (EMG) signal which is valuable. EMG measurement electrical potentials generated by muscle cells an indicator activity. Other than rehabilitation engineering clinical applications, signals can also be employed in field human computer interaction (HCI) system. In this work, detection different hand movements (left, right, up down) was obtained using artificial neural network (ANN). A...

A printed planar antenna with simple and intelligent geometrical structure has been proposed for Ku/K band satellite communication systems. The radiating patch of the is formed by cutting rectangular slots extending element to some extent. final design optimized parameters fabricated on ceramic–polytetrafluoroethylene substrate materials dielectric constant εr = 10.2. excited through a microstrip feed line reduced ground plane that covers only non-radiating portion antenna. complexity easy...

A meander stripline feed multiband microstrip antenna loaded with metasurface reflector (MSR) structure has been designed, analyzed and constructed that offers the wireless communication services for UHF/microwave RFID WLAN/WiMAX applications. The proposed MSR assimilated comprises planar straight forward design of circular shaped radiator horizontal slots on it 2D formed by periodic square metallic element resembles behavior metamaterials. custom made high dielectric bio-plastic substrate...

This paper proposes a small sized, low-cost multiband monopole antenna which can cover the WiMAX bands and C-band. The proposed of 20 × mm 2 radiating patch is printed on cost effective 1.6 thick fiberglass polymer resin dielectric material substrate fed by 4 long microstrip line. finite element method based, full wave electromagnetic simulator HFSS efficiently utilized for designing analyzing parameters are measured in standard far-field anechoic chamber. experimental results show that...

This paper presents the design, optimization and performance evaluation of artificial neural network for efficient classification Electromyography (EMG) signals. The EMG signals are collected different types volunteer hand motion which processed to extract some predefined features as inputs network. time time-frequency based extracted feature sets used train A back-propagation with Levenberg-Marquardt training algorithm has been employed results show that designed optimized able classify...

Summary A straight forward design of rectangular slotted microstrip planar antenna fed by 50 ohm line is proposed for Ku/K band satellite applications. The radiating patch the occupies an area 17 × mm 2 and fabricated on 1.0 mm‐thick ceramic filled bioplastic composite material substrate whose dielectric constant ( ε r ) 10.0. dual resonant square‐shaped has been formed inserting four arc shape slots at corners with combination circle square wide slot center. results from measured data show...

The design procedure and physical module of a compact wideband patch antenna for Ku band application are presented in this paper. Finite element method based on 3D electromagnetic field solver has been utilized the designing analyzing process proposed microstrip line fed modified<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:mi>E</mml:mi></mml:mrow></mml:math>-<mml:math id="M2"><mml:mrow><mml:mi>H</mml:mi></mml:mrow></mml:math>shaped electrically small...

A meandered-microstrip fed circular shaped monopole antenna loaded with vertical slots on a high dielectric material substrate (ε r = 15) is proposed in this paper. The performance criteria of the have been experimentally verified by fabricating printed prototype. experimental results show that has achieved wider bandwidth satisfactory gain introducing feeding assistant partial ground plane. It observed that, -10 dB impedance at lower band 44.4% (600 MHz-1 GHz) and upper 28% (2.25 GHz-2.95...

ABSTRACT A compact modified inverted‐A shape multiband patch antenna has been designed and analyzed for worldwide interoperability microwave access (WiMAX) C‐band telecommunication satellite applications. The proposed comprises of 20 × mm 2 radiating fed by 4‐mm long microstrip line on 1.6‐mm thick fiberglass polymer resin dielectric material substrate a reduced ground plane. using market available widespread three dimensional high frequency electromagnetic simulator measured in standard far...

This paper illustrates the classification of EMG signals through design and optimization Artificial Neural Network (ANN). Different types ANN models are basically structured with many interconnected network elements which can develop pattern strategies based on a set input/training data. The work in parallel thus providing higher computational performance than traditional classifiers function sequentially. obtained for different kinds hand motions, further denoised processed to extract...

ABSTRACT A microstrip‐line feed simple design of modified rectangular slotted patch antenna is proposed for dual‐frequency operation. The typical shape the reformed by integrating slots and extending radiating to some extent achieving desired resonance. With optimized dimensions from numerical simulating software, printed on 1.905‐mm‐thick 40 × mm 2 ceramic composite substrate with relative dielectric constant ε r = 10.2. experimental results confirm bandwidths S11 ≤−10 dB are 780 MHz...

A low profile, compact dual band slotted patch antenna has been designed using finite element method-based high frequency full-wave electromagnetic simulator. The proposed fabricated LPKF printed circuit board (PCB) fabrication machine on fiberglass reinforced epoxy polymer resin material substrate and the performance of prototype measured in a standard far-field anechoic measurement chamber. impedance bandwidths (reflection coefficient<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"...

This paper presents a compact sized inset-fed rectangular microstrip patch antenna embedded with double-P slots. The proposed has been designed and fabricated on ceramic-PTFE composite material substrate of high dielectric constant value. measurement results from the prototype show -10 dB reflection coefficient bandwidths 200 MHz 300 center resonant frequency 1.5 GHz 4 GHz, respectively. attained gains 3.52 dBi 81% radiation efficiency 5.72 87% for lower band upper band, measured E- H-plane...

A new shaped backward wave periodic dual‐star split‐ring resonator (DSSRR) is proposed based on the equivalent transmission line theory. The artificial DSSRR design structure produces a wide band from 7.5 to 9.5 GHz, and very high rejection (47 dB) with sharp cut‐offs in forbidden band. To ensure retrieval of electromagnetic parameters, primarily single unit cell considered. Then, four cells are decomposed investigate excitation metamaterial properties. constitutive properties dispersion...