The Efficiency Improvement of a Compact Inverted Doherty Amplifier Using Bias Line Adjustment

2007 ◽  
Author(s):  
Min-Su Kim ◽  
Hanjin Cho ◽  
Gun-hyun Ahn ◽  
Hyun-chul Park ◽  
Sung-chan Jung ◽  
...  
Keyword(s):  
Efficiency Improvement ◽  
Bias Line ◽  
Doherty Amplifier

scholarly journals A Review of Efficiency Improvement Techniques in Modern Communication Systems

2021 ◽  
Vol 23 (07) ◽  
pp. 656-658
Author(s):  
Peddi Saurabh ◽  
◽  
Poornima Asuti ◽  
Prof. Deepika P ◽  
◽  
...  
Keyword(s):  
Power Amplifier ◽  
Communication Systems ◽  
Research Trends ◽  
Efficiency Improvement ◽  
Operational Principle ◽  
Doherty Power Amplifier ◽  
Doherty Amplifier

This paper discusses Doherty Power Amplifier(DPA) and its evolution over the years. The basic operational principle of the Doherty amplifier and its defective behavior that has been originated by transistor characteristics will be presented. The different research trends, all aimed to improve the advantages of the Doherty scheme and to solve its inherent drawbacks, are discussed.

The Efficiency Improvement of 11kW Axial Gap Motor with Amorphous Metal Cores

2014 ◽  
Vol 134 (8) ◽  
pp. 760-766 ◽  
Author(s):  
Yuta Sugiyama ◽  
Yuji Enomoto ◽  
Takao Imagawa ◽  
Hiromitsu Itabashi ◽  
Hirooki Tokoi
Keyword(s):  
Amorphous Metal ◽  
Efficiency Improvement

Efficiency Improvement of Switched Reluctance Motor by Single-Pulse Control with Variable Excitation Period

2015 ◽  
Vol 135 (3) ◽  
pp. 284-290 ◽  
Author(s):  
Yoshihiro Nakazawa ◽  
Kazuhiro Ohyama ◽  
Hiroaki Fujii ◽  
Hitoshi Uehara ◽  
Yasushi Hyakutake
Keyword(s):  
Single Pulse ◽  
Switched Reluctance Motor ◽  
Efficiency Improvement ◽  
Pulse Control ◽  
Switched Reluctance ◽  
Reluctance Motor ◽  
Excitation Period

Efficiency Improvement of the Layered Seed Movement When Using Drum-Type Seed Disinfectant

2020 ◽  
Vol 13 (2) ◽  
pp. 125
Author(s):  
Eduard Khasanov ◽  
Rim Khamaletdinov ◽  
Ildar Gabitov ◽  
Salavat Mudarisov ◽  
Faile Gallyamov ◽  
...  
Keyword(s):  
Efficiency Improvement

Review of Improvement of Web Search Based on Web Log File

2012 ◽  
Vol 3 (2) ◽  
pp. 298-300 ◽  
Author(s):  
Soniya P. Chaudhari ◽  
Prof. Hitesh Gupta ◽  
S. J. Patil
Keyword(s):  
Neural Network ◽  
Fuzzy Logic ◽  
Web Search ◽  
Pattern Mining ◽  
Efficiency Improvement ◽  
Web Searching ◽  
Important Method ◽  
Web Log ◽  
Journal Paper ◽  
Log File

In this paper we review various research of journal paper as Web Searching efficiency improvement. Some important method based on sequential pattern Mining. Some are based on supervised learning or unsupervised learning. And also used for other method such as Fuzzy logic and neural network

Efficiency improvement of foam-acid treatments and selective large-volume acidizing at carbonate reservoirs of Tatneft PJSC

2019 ◽  
Vol 11 ◽  
pp. 116-119
Author(s):  
M.Kh. Musabirov ◽  
◽  
A.Yu. Dmitrieva ◽  
R.F. Khusainov ◽  
E.M. Abusalimov ◽  
...  
Keyword(s):  
Large Volume ◽  
Carbonate Reservoirs ◽  
Efficiency Improvement ◽  
Acid Treatments
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