DocumentCode
68946
Title
Broadband, Rugged, High-Linearity, Low-Noise Amplifier Module
Author
Stedler, Christian ; Kuntsev, Mihhail ; Kronberger, Rainer
Author_Institution
Cologne Univ. of Appl. Sci., Cologne, Germany
Volume
15
Issue
1
fYear
2014
fDate
Jan.-Feb. 2014
Firstpage
80
Lastpage
85
Abstract
With modern mobile communication devices, many services are often received in parallel, therefore the receivers for the various services must be robust to many different signals on different frequencies. They have to operate for the most diverse services, such as mobile phone communication or radio and television broadcasting and navigation. For example, the U.S. global positioning system (GPS), the Russian Globalnaya navigatsionnaya sputnikovaya sistema (GLONASS) system, and the European Galileo system are commonly used to determine the actual position of a device, vehicle, aircraft, ship, etc. All of these systems operate on frequencies in the L-band between 1.1 and 1.6 GHz. The linearity and ruggedness of the navigation receiver are necessary to maintain the connection, particularly when used in harsh environments with strong interference signals from the mobile phone. Lownoise operation and broadband functionality is generally required for the reception of the weak satellite signals over the entire L-band. And of course, low power consumption is necessary to achieve a long battery life.
Keywords
Global Positioning System; UHF amplifiers; interference (signal); low noise amplifiers; mobile handsets; modules; radio receivers; wideband amplifiers; European Galileo system; GLONASS system; GPS; Russian Globalnaya navigatsionnaya sputnikovaya sistema; U.S. Global Positioning System; aircraft; broadband rugged high-linearity low-noise amplifier module; frequency 1.1 GHz to 1.6 GHz; interference signal; mobile phone communication device; navigation; power consumption; radio broadcasting; radio receiver; satellite signal; ship; television broadcasting; vehicle; Coaxial cables; Communication services; Mobile communication; Noise measurement; Power amplifiers; Power demand; Radio frequency; Transistors;
fLanguage
English
Journal_Title
Microwave Magazine, IEEE
Publisher
ieee
ISSN
1527-3342
Type
jour
DOI
10.1109/MMM.2013.2288714
Filename
6717135
Link To Document