Liangge Xu

According to our database, Liangge Xu authored at least 8 papers between 2008 and 2012.

Collaborative distances:

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

2012

An All-Digital PLL Frequency Synthesizer With an Improved Phase Digitization Approach and an Optimized Frequency Calibration Technique.

Liangge Xu, Kari Stadius, Jussi Ryynänen

IEEE Trans. Circuits Syst. I Regul. Pap., 2012

2011

Implementation of all-digital wideband RF frequency synthesizers in 65-nm CMOS technology.

Tapio Rapinoja, Liangge Xu, Kari Stadius, Jussi Ryynänen

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2011), 2011

2010

A 2.4-GHz Low-Power All-Digital Phase-Locked Loop.

Liangge Xu, Saska Lindfors, Kari Stadius, Jussi Ryynänen

IEEE J. Solid State Circuits, 2010

A wide-band digitally controlled ring oscillator.

Liangge Xu, Kari Stadius, Jussi Ryynänen

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2010), May 30, 2010

2009

A low-power wide-band digital frequency synthesizer for cognitive radio sensor units.

Liangge Xu, Kari Stadius, Jussi Ryynänen

Proceedings of the 35th European Solid-State Circuits Conference, 2009

Agile frequency synthesizer for cognitive radios.

Liangge Xu, Kari Stadius, Tapio Rapinoja, Jussi Ryynänen

Proceedings of the 19th European Conference on Circuit Theory and Design, 2009

2008

A high-speed variable phase accumulator for an ADPLL architecture.

Liangge Xu, Saska Lindfors

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2008), 2008

An ADPLL-based fast start-up technique for sensor radio frequency synthesizers.

Liangge Xu, Saska Lindfors, Jussi Ryynänen

Proceedings of the 15th IEEE International Conference on Electronics, Circuits and Systems, 2008