Home » Improving Multi-carrier PA Efficiency Using Envelope Tracking Improving Multi-carrier PA Efficiency Using Envelope Tracking November 6, 2008 Gerard Wimpenny, CTO, Nujira 0 Comments Jump to Page: Download: Related Articles Improving Multi-carrier PA Efficiency Using Envelope Tracking Nujira delivers 40 MHz bandwidth for 4G Envelope Tracking PA You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.