Design of a 5-bit 2Gsps CMOS D/A converter for DS-CDMA UWB transceivers. - Karim El Khadiri; Hassan Qjidaa (ICMCS, 2012)

A low noise, high PSR low-dropout regulator for low-cost portable electronics. - Karim El Khadiri; Hassan Qjidaa (AICCSA, 2013)

Design of a Gate Driver for a Class-D Audio Output Stage with Break-Before-Make in 130 nm SOI-BCD Technology. - Karim El Khadiri; Mohammed Chakib Sosse Alaoui; Hassan Qjidaa (J. Low Power Electron., 2016)

Li-Ion Battery Charging with a Buck-Boost DC-DC Converter for a Portable Device Power Management. - Karim El Khadiri; Hicham Akhmal; Hassan Qjidaa (J. Low Power Electron., 2017)

New Analog Li-Ion Battery Charger Using Pulsed Charging Method. - Fouad Farah; Mustapha El Alaoui; Karim El Khadiri; Hassan Qjidaa (ICMCS, 2018)

Design of VDD generator circuit for a passive UHF RFID tag in 180nm CMOS. - Zakia Menssouri; Zineb Mrabet; Lahbib Zenkouar; Hassan Qjidaa; Karim El Khadiri (ICMCS, 2018)

Block wise local binary count for off-Line text-independent writer identification. - Abderrazak Chahi; Karim El Khadiri; Youssef El Merabet; Yassine Ruichek; Raja Touahni (Expert Syst. Appl., 2018)