Band-Notched Small Slot Antenna with Enhanced Bandwidth by Using Parasitic Structures inside Slots for UWB Applications

Nasser Ojaroudi , Shervin Amiri , Mohammad Ojaroudi 3 1 Faculty of Electrical & Computer Engineering, Shahid Rajaee Teacher Training University Tehran, Iran, n_ojaroudi@srttu.edu 2 Scientific Member of Electrical Engineering Department of Iranian Research Organization for Science and Technology (IROST) Tehran, Iran, amiri@irost.org 3 Young Research Club, Ardabil Branch, Islamic Azad University Ardabil, Iran, m.ojaroudi@iauardabil.ac.ir