Breast cancer is the most common in women. It has highest incidence rate and mortality rate. In recent years, of breast become more important, it becoming first tumor killer for women around world. Early diagnosis important parameter detecting cancerous tissue to prevent serious consequences. this electronic paper, we present a new design an ultra-wide-band circular microstrip patch antenna operating recommended FCC band ([3.1 GHz - 10.6 GHz]) detection tumors. The printed on FR4 epoxy...

In this electronic paper, we will present the design and numerical simulation of a compact single-layer millimeter wave antenna for future fifth generation (5G applications), excited by microstrip line. Its is based on rectangular patch with notches different geometries mounted dielectric substrate. The proposed operates at two resonance frequencies, 28.00 GHz 38.00 GHz. resolution maxwell equations using finite element method (FEM), shows that can provide bandwidths around 921 MHz (3.29%)...

<div class="WordSection1"><p>This paper presents a candidate ultra wideband antenna for Ku-band wireless communi- cations applications, analyzed and optimized by the finite element method (FEM). This three-dimensional modeling was realized compared with published antennas val- idate performances of proposed antenna. Its design is based on insertion o fseveral symmetrical slots different sizes ground plane mono-layer patch to overcome main limitation narrow bandwidth antennas. The...

In this paper, several simple microstrip antenna designs such as rectangular, circular, and triangular antennas for wireless communication applications are designed simulated by the finite element method. addition, paper presents a comparative study between these compact fed microstrip, probe proximity feeding techniques. These operating at resonance frequency of 2.45 GHz they suitable ISM WLAN bands.

Frequency reconfigurable antennas are very attractive for many wireless applications.They offer advantages such as simplicity and compactness. In this electronicpaper, we propose a antenna operating in the S C bands. Theproposed uses BAP65-02 RF diode to switch between ultra widebandfrom 2.92 6.19 GHz narrowband from 3.93 GHz. The widebandis obtained by partial rectangular ground plane with symmetrical slotand is adding parasitic element electrically connectedto PIN when it positively...

With the evolution and rapid development of numerical control technology, application automatic systems algorithms has become more extensive complex. Their functions have also gradually increased. In response to growing persistent demand for command testing, which requires test time, resulting in a gradual increase cost testing. Software Loop (SIL) simulation can save reduce costs, prevent security risks. this context, paper describes dedicated speed reaction wheel used attitude...

<p>With the rapid development of mechatronics, systems in package (SiP), particular MPU-9250 inertial measurement Unit 9DOF (MPU-6050 6DOF and AK8963 3DOF), are becoming ubiquitous applications for autonomous navigation purposes. Nevertheless, they suffer from some accuracy problems related to axis misalignment, disturbances, deviation over time that make them unable work autonomously a long time. This paper will present simple practical calibration method using least-squares based...

In a three-dimensional environment, the navigation of vehicle in airspace, terrestrial space, or maritime space presents complex aspects concerning determination its position, orientation, and stability processing asynchronous data coming from various sensors during navigation. this context, paper an experimental analysis position accuracy estimated by low-cost inertial measurement unit coupled, extended Kalman fusion algorithm, with system absolute measurements positioning received GPS...

The fuel cell (FC) is a clean energy source. It's used in several products, such as electric vehicles. FC an unregulated source, hence the need of DC-DC Boost converter implementation, to interface with load, order regulate output voltage. This article proposes model boost converter, using Proteus Spice Ver 8.13 software platform. based on equivalent electrical circuit which has been experimentally validated BAHIA bench HELION/AREVA. DCDC controlled by algorithm embedded STM32...

This electronic paper presents an innovative technology for efficient use of the radio spectrum.This new frequency reconfigurable rotatable antenna is intended wireless applications such as WLAN, WiMAX and Bluetooth mobile applications.The working principle this proposed work to print square patches mounted on same circular dielectric substrate feed by a proximity coupling eliminate noise signal transmission problems related interference.The three positions correspond operating controlled...

<span>In this paper, six-band resonant fractal antenna architecture is proposed and fabricated. The ultimate shape established after six iterations. resonator starshaped, each iteration, a hexadecagon from the subtracted. designed calculated by numerical simulation based on finite element <span>method (ANSYS HFSS) integration technique (CST studio). experimental</span> measurements were performed vector network analyzer AVR ROHDE AND SCHWARZ ZVB20. gain 4.85 dB, bandwidth...

This paper focuses on the study and design of an air core magnetorquer model dedicated to 1U CubeSat (10×10×10 cm 3 ). The objective is obtain a solution which able provide accurate attitude control while having smallest possible dimensions, electrical power, total mass. To this end, first part will theoretical mathematical knowledge laws coil electromagnetic actuator. Then, presents comparisons performances obtained by varying type material shape coil. Towards effect temperature variation...

In the past, use of computer simulations and real experiments were separated from each other when developing electromechanical components or systems. However, using a hardware-in-the-loop (HIL) approach, two processes can be combined exhibit great increase in efficiency. Therefore, search for simulation any system requires establishment appropriate mathematical models digital part system. With this mind, article conducts detailed HIL on means implemented performance obtained different...

The gyroscope sensor has multiple applications in consumer electronics, aircraft navigation, and control systems. Significant errors that match the corresponding data are a typical disadvantage of this sensor. This needs to be done by making error models can used get right level measurement accuracy. For high-precision space applications, navigation design system should take into account angle random walk (N), bias instability (B), rate (K) BMG160 gyroscope. reason, paper shows how use Allan...

This article focuses on the proton exchange membrane fuel cell (PEMFC) model, implemented under Proteus Spice Ver 8. The PEMFC is based a programmable equivalent electrical circuit that can be viewed and evaluated using proteus graphic interface. validation of proposed model performed by comparing static dynamic behavior, with generic integrated in MAT-LAB/Simulink, experimentally BAHIA didactic bench from HELION / AREVA.