کشتکار, اصغر

دانشکده مهندسی برق- دانشگاه امام خمینی (ره) قزوین- قزوین- ایران

[ 1 ] - طراحی پروب با رزولیشن بالا، عدم حساسیت نسبت به ضخامت مایع رسانای سطحی و امپدانس سطحی کم به منظور بدست آوردن طیف امپدانس الکتریکی بافت رحم برای استفاده در بیو امپدانس

Normal and cancerous tissue have changing values of Electrical Impedance Spectroscopy (EIS). In which with comparing their impedance spectrum with bio-impedance measuring system, they can be used for cancerous tissue diagnosis. Probe is the main part in electrical impedance measurement system. In this paper by employing finite element method EIS factor of mucous tissue derived in 5 different pr...

[ 2 ] - Complementary Split Ring Resonator Effects on Radiation Pattern Reconfigurable Circular Microstrip Antennas

In this study, a radiation pattern reconfigurable microstrip antenna is designed and fabricated. The antenna’s radiation pattern is directed in 9 different angles by employing a radiating patch and embedding complementary split ring resonators (CSRR) on the ground plane. The radiating patch is of circular shape, while for CSRR elements both circular and rectangular shapes are investigated. The ...