Edwin M. Umali

According to our database, Edwin M. Umali authored at least 7 papers between 2007 and 2010.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2010

Quantization Noise and Distortion Analysis of Envelope Pulse-Width Modulation (EPWM) Transmitters for OFDM Signal Amplification.

Edwin M. Umali, Koji Kawazoe, Yasushi Yamao

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Quantization Noise Suppression for Envelope Pulse-Width Modulation (EPWM) Transmitters.

Edwin M. Umali, Shinsuke Yokozawa, Yasushi Yamao

Proceedings of the 72nd IEEE Vehicular Technology Conference, 2010

2009

Performance of Downlink DSTBC-WCDMA in Fast-Varying Time-Dispersive Channels.

Edwin M. Umali, Joel Joseph S. Marciano Jr., Yasushi Yamao

IEICE Trans. Commun., 2009

Effects of Quantization Noise and Distortion in EPWM Transmitters for OFDM Signal Amplification.

Edwin M. Umali, Koji Kawazoe, Yoshikazu Toyama, Yasushi Yamao

Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

2008

Power Spectral Analysis of the Envelope Pulse-Width Modulation (EPWM) Transmitter for High Efficiency Amplification of OFDM Signals.

Edwin M. Umali, Yoshikazu Toyama, Yasushi Yamao

Proceedings of the 67th IEEE Vehicular Technology Conference, 2008

Power Efficiency of OFDM Signal Amplification with Doherty and Extended Doherty Transmitters.

Yasushi Yamao, Yoshikazu Toyama, Edwin M. Umali

Proceedings of the European Wireless 2008, 2008

2007

Downlink DSTBC-WCDMA in a Fast Time-Dispersive Channel.

Edwin M. Umali, Yasushi Yamao

Proceedings of the 4th IEEE International Symposium on Wireless Communication Systems, 2007