400 Watt Sequential Power Amplifier Using Inverted Doherty-Type Active Load Modulation with 50 % Efficiency at 10 dB Back-off over 23 % Fractional Bandwidth

2019 ◽  
Author(s):  
Florian Dietrich ◽  
Muh-Dey Wei ◽  
Renato Negra
Keyword(s):  
Power Amplifier ◽  
Fractional Bandwidth ◽  
Active Load ◽  
Load Modulation

An Efficient Broadband Reconfigurable Power Amplifier Using Active Load Modulation

2016 ◽  
Vol 26 (6) ◽  
pp. 443-445 ◽  
Author(s):  
Daniel J. Shepphard ◽  
Jeffrey Powell ◽  
Steve C. Cripps
Keyword(s):  
Power Amplifier ◽  
Active Load ◽  
Load Modulation

An X-Band Class-J Power Amplifier With Active Load Modulation to Boost Drain Efficiency

2020 ◽  
Vol 67 (10) ◽  
pp. 3364-3377
Author(s):  
Amirreza Alizadeh ◽  
Saleh Hassanzadehyamchi ◽  
Ali Medi ◽  
Sayfe Kiaei
Keyword(s):  
Power Amplifier ◽  
Active Load ◽  
X Band ◽  
Band Class ◽  
Load Modulation

Broadband Sequential Power Amplifier With Doherty-Type Active Load Modulation

2015 ◽  
Vol 63 (9) ◽  
pp. 2821-2832 ◽  
Author(s):  
Xuan Anh Nghiem ◽  
Junqing Guan ◽  
Renato Negra
Keyword(s):  
Power Amplifier ◽  
Active Load ◽  
Load Modulation
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