TY - JOUR AU - Dehghan, S. M. AU - Yazdian Varjani, A. AU - Mohamadian, M. TI - A New Method for Ripple Reduction of DC Voltage Using Active Filter JO - Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran VL - 5 IS - 4 SP - 224 EP - 232 PY - 2007 DO - ER -