Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Parmoon Seddighrad"'
Autor:
Kailash Chandarshekar, Yorgos Palaskas, David J. Allstot, Paolo Madoglio, Parmoon Seddighrad, Hongtao Xu
Publikováno v:
ISCAS
A digital switched-capacitor transformer-combining power amplifier (SCPA) that uses load modulation to achieve efficiency peaking at 0, −6, and −12 dB backoff levels is beneficial for signals with high peak-to-average power ratios (PAPR). The PA
Autor:
Khoa Minh Nguyen, Muhammad Faisal, Hyung Seok Kim, Satoshi Suzuki, Paolo Madoglio, Amr Fahim, Yorgos Palaskas, Zhichao Zhang, Hongtao Xu, Tan Yulin, Luis Cuellar, Stefano Pellerano, Jianyong Xie, Yanjie Wang, Kailash Chandrashekar, Parmoon Seddighrad, Ashoke Ravi, Divya Shree Vemparala, Thomas A. Tetzlaff, Brent Carlton, William Yee Li, Vaibhav Vaidya
Publikováno v:
ISSCC
To benefit from Moore's law and minimize form-factor and active power consumption, digital-rich SoCs should be integrated in the most advanced technology node. If the transceiver is integrated in a different technology node, multi-chip solutions are
Autor:
Stefano Pellerano, Ashoke Ravi, Luis Cuellar, Paolo Madoglio, Ismael Lomeli, Yorgos Palaskas, Parmoon Seddighrad
Publikováno v:
ESSCIRC
A technique to implement time-interleaved digital ΔΣ modulators using standard cells and digital synthesis tools is presented. Time interleaving allows clocking of the standard cell blocks at submultiples of the final sampling rate f s . Additional
Autor:
Parmoon Seddighrad, Krishnamurthy Soumyanath, Hasnain Lakdawala, Masoud Sajadieh, Ashoke Ravi
Publikováno v:
ESSCIRC
This paper presents a SigmaDelta DAC based transmitter (TX) baseband for 802.11n / 802.16e with channel filtering and gain control performed in the digital domain. The effect of circuit imperfections on TX EVM is analyzed for a robust line-up with ga
Autor:
Debabani Choudhury, Gregory H. Huff, Jennifer T. Bernhard, Helen K. Pan, B. Bangerter, Vijay K. Nair, T. L. Roach, Yorgos Palaskas, Stefano Pellerano, Parmoon Seddighrad
Publikováno v:
2007 IEEE Antennas and Propagation Society International Symposium.
This paper presents a pattern/polarization reconfigurable single turn square spiral microstrip antenna that is designed to operate in the 5 GHz indoor band and tested with Intel-developed CMOS MIMO transceivers. Experimental results show that differe
Autor:
Stewart S. Taylor, Gaurab Banerjee, Ashoke Ravi, Stefano Pellerano, Brent Carlton, Stanley K. Ling, R. Bishop, S.-Y. Suh, Mostafa Elmala, Yorgos Palaskas, Richard B. Nicholls, Parmoon Seddighrad, Krishnamurthy Soumyanath
Publikováno v:
2007 IEEE Radio and Wireless Symposium.
MIMO wireless transceivers employ multiple antennas and advanced digital signal processing to achieve higher data rates and superior link reliability compared to their single-antenna counterparts. This paper presents a 2times2 MlMO 5 GHz WLAN transce