Powell, J. R., Shepphard, D. J., Quaglia, R. and Cripps, S. C. 2018. A power reconfigurable high-efficiency $X$ -band power amplifier MMIC using the load modulated balanced amplifier technique. IEEE Microwave and Wireless Components Letters 28 (6) , pp. 527-529. 10.1109/LMWC.2018.2824560 |
Shepphard, Daniel
2018.
Electronically reconfigurable wideband high-power amplifier architecture for modern RF systems (LMBA).
PhD Thesis,
Cardiff University.
Item availability restricted. |
Shepphard, Daniel J., Powell, Jeffrey and Cripps, Steve C. 2017. A broadband reconfigurable load modulated balanced amplifier (LMBA). Presented at: IEEE MTT-S International Microwave Symposium (IMS), Honololu, HI, USA, 4-9 June 2017. 2017 IEEE MTT-S International Microwave Symposium (IMS). IEEE, pp. 943-945. 10.1109/MWSYM.2017.8058743 |
Quaglia, Roberto, Shepphard, Daniel J. and Cripps, Steve 2017. A reappraisal of optimum output matching conditions in microwave power transistors. IEEE Transactions on Microwave Theory and Techniques 65 (3) , pp. 838-845. 10.1109/TMTT.2016.2627557 |
Shepphard, Daniel, Powell, Jeffrey and Cripps, Steve C. 2016. An efficient broadband reconfigurable power amplifier using active load modulation. IEEE Microwave and Wireless Components Letters 26 (6) , pp. 443-445. 10.1109/LMWC.2016.2559503 |
Powell, J. R., Shepphard, Daniel and Cripps, Stephen Charles 2016. High efficiency GaN 2.5 to 9 GHz power amplifiers realized in multilayer LCP hybrid technology. IEEE Microwave and Wireless Components Letters 26 (6) , pp. 440-442. 10.1109/LMWC.2016.2559502 |