دانلود انواع فایل

مقاله تحقیق پروژه دانش آموزی و دانشجویی

دانلود انواع فایل

مقاله تحقیق پروژه دانش آموزی و دانشجویی

Design a New Internal Multi-Band Antenna for Mobile Handset Resemblance to NOKIA

Design a New Internal Multi-Band Antenna for Mobile Handset Resemblance to NOKIA

Design a New Internal Multi-Band Antenna for Mobile Handset Resemblance to NOKIA

A novel compact internal dual-band handset antenna for covering the GSM900, GSM1800 bands is presented. The proposed antenna consists of metal strip, shorting wall, shorting pin, and probe feed-that occupies a total volume of 7mm times;27mm times;8mm. Proposed structure is resemblance to NOKIA for mobile handset. The antenna structure is fabricated of 2mm metal strip. This structure supported by a frame assembled from FR4 dielectric material (7mm times;25mm times;8 mm) and foam dielectric ...


ادامه مطلب ...