This book describes a measurement system that was set to perform comprehensive measurements on RF power amplifiers. Data obtained from the measurements is then processed mathematically to plot 3-D graphs of the basic parameters affected or generated by nonlinearities of the amplifier i.e. gain, efficiency and distortion .Using a class AB amplifier as the DUT, two sets of signals ? both swept in power level and frequency - were generated to validate the method; a two-tone signal and a WCDMA signal. The measurement setup yields 3-D plots of variations of gain, efficiency or distortion versus any arbitrary range of frequencies and input levels. Moreover, the measurement tool can be used to plot traditional 2-D plots. The test signals were generated by computer then sent to a vector signal generator that generates the actual signals fed to the amplifier. The output of the amplifier is fed to a vector signal analyzer then collected by computer to be handled. MATLAB® was used throughout the entire process. The system can be a very useful tool for RF amplifier users and designers. It is also useful for students who are working to understand RF amplifiers and their common trade-offs.
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Hibah Hashim AL Tahir, MSC.Telecommunications/Electronics Engineering ( University of Gävle,Sweden,2008). Lecturer at Ajman University of Science and Technology,UAE(2009). Currently, Lecturer at Sudan University of Science and Technology,Sudan.
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Seller: BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, Germany
Taschenbuch. Condition: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This book describes a measurement system that was set to perform comprehensive measurements on RF power amplifiers. Data obtained from the measurements is then processed mathematically to plot 3-D graphs of the basic parameters affected or generated by nonlinearities of the amplifier i.e. gain, efficiency and distortion .Using a class AB amplifier as the DUT, two sets of signals both swept in power level and frequency - were generated to validate the method; a two-tone signal and a WCDMA signal. The measurement setup yields 3-D plots of variations of gain, efficiency or distortion versus any arbitrary range of frequencies and input levels. Moreover, the measurement tool can be used to plot traditional 2-D plots. The test signals were generated by computer then sent to a vector signal generator that generates the actual signals fed to the amplifier. The output of the amplifier is fed to a vector signal analyzer then collected by computer to be handled. MATLAB® was used throughout the entire process. The system can be a very useful tool for RF amplifier users and designers. It is also useful for students who are working to understand RF amplifiers and their common trade-offs. 64 pp. Englisch. Seller Inventory # 9783838390857
Quantity: 2 available
Seller: AHA-BUCH GmbH, Einbeck, Germany
Taschenbuch. Condition: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - This book describes a measurement system that was set to perform comprehensive measurements on RF power amplifiers. Data obtained from the measurements is then processed mathematically to plot 3-D graphs of the basic parameters affected or generated by nonlinearities of the amplifier i.e. gain, efficiency and distortion .Using a class AB amplifier as the DUT, two sets of signals both swept in power level and frequency - were generated to validate the method; a two-tone signal and a WCDMA signal. The measurement setup yields 3-D plots of variations of gain, efficiency or distortion versus any arbitrary range of frequencies and input levels. Moreover, the measurement tool can be used to plot traditional 2-D plots. The test signals were generated by computer then sent to a vector signal generator that generates the actual signals fed to the amplifier. The output of the amplifier is fed to a vector signal analyzer then collected by computer to be handled. MATLAB® was used throughout the entire process. The system can be a very useful tool for RF amplifier users and designers. It is also useful for students who are working to understand RF amplifiers and their common trade-offs. Seller Inventory # 9783838390857
Quantity: 1 available
Seller: moluna, Greven, Germany
Condition: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Al Tahir HibahHibah Hashim AL Tahir, MSC.Telecommunications/Electronics Engineering ( University of Gaevle,Sweden,2008). Lecturer at Ajman University of Science and Technology,UAE(2009). Currently, Lecturer at Sudan University of Scie. Seller Inventory # 5419323
Quantity: Over 20 available