A Quad-Band GSM/EDGE-Compliant SiGe-Bipolar Power Amplifier with 35.9 dBm / 32.3 dBm Output Power at 56 % / 44 % PAE in Low/High-Band

Author(s):  
Bernhard Sogl ◽  
Winfried Bakalski ◽  
Markus Zannoth ◽  
Michael Asam ◽  
Boris Kapfelsperger ◽  
...  
Author(s):  
Clarence Rebello ◽  
Ted Kolasa ◽  
Parag Modi

Abstract During the search for the root cause of a board level failure, all aspects of the product must be revisited and investigated. These aspects encompass design, materials, and workmanship. In this discussion, the failure investigation involved an S-Band Power Amplifier assembly exhibiting abnormally low RF output power where initial troubleshooting did not provide a clear cause of failure. A detailed fault tree drove investigations that narrowed the focus to a few possible root causes. However, as the investigation progressed, multiple contributors were eventually discovered, some that were not initially considered.


2020 ◽  
Vol 96 (3s) ◽  
pp. 321-324
Author(s):  
Е.В. Ерофеев ◽  
Д.А. Шишкин ◽  
В.В. Курикалов ◽  
А.В. Когай ◽  
И.В. Федин

В данной работе представлены результаты разработки СВЧ монолитной интегральной схемы шестиразрядного фазовращателя и усилителя мощности диапазона частот 26-30 ГГц. СКО ошибки по фазе и амплитуде фазовращателя составили 1,2 град. и 0,13 дБ соответственно. Максимальная выходная мощность и КПД по добавленной мощности усилителя в точке сжатия Ку на 1 дБ составили 30 дБм и 20 % соответственно. This paper describes the design, layout, and performance of 6-bit phase shifter and power amplifier monolithic microwave integrated circuit (MMIC), 26-30 GHz band. Phase shifter MMIC has RMS phase error of 1.2 deg. And RMD amplitude error is 0.13 dB. MMIC power amplifier has output power capability of 30 dBm at 1 dB gain compression (P-1dB) and PAE of 20 %.


Author(s):  
Ahmed S. H. Ahmed ◽  
Utku Soylu ◽  
Munkyo Seo ◽  
Miguel Urteaga ◽  
Mark J. W. Rodwell

IEEE Access ◽  
2021 ◽  
Vol 9 ◽  
pp. 48831-48840
Author(s):  
Selvakumar Mariappan ◽  
Jagadheswaran Rajendran ◽  
Yusman M. Yusof ◽  
Norlaili M. Noh ◽  
Binboga Siddik Yarman
Keyword(s):  

2009 ◽  
Vol 44 (10) ◽  
pp. 2648-2654 ◽  
Author(s):  
Kevin W. Kobayashi ◽  
YaoChung Chen ◽  
Ioulia Smorchkova ◽  
Benjamin Heying ◽  
Wen-Ben Luo ◽  
...  

2006 ◽  
Vol 42 (22) ◽  
pp. 1286 ◽  
Author(s):  
M. Hirata ◽  
T. Oka ◽  
M. Hasegawa ◽  
Y. Amano ◽  
Y. Ishimaru ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document