Tsinghua University Power Amplifier Lecture Microwave Power Amplifier Chapter 1 Chapter 2 Chapter 3 Microwave Power Amplifier Principles Basics Microwave Power Amplifier Nonlinear Characteristics Analysis Microwave Power Amplifier Design Technology 1 Chapter 1 Microwave Power Amplifier Principles (I) (II) (III) (IV) (V) (VI) Technical Parameters Working Condition Microwave Power Tube Nonlinear Characteristics Power Synthesis Others - Gain, Stability, Matching, Noise 2 (I) Basic Technical Parameters of Power Amplifiers (1) 1W Satellite Communication Power Amplifier (2) 10W Satellite Communication Power Amplifier (3) Pulse Power Amplifier (4) High Power Solid-State Class A and B Linear Power Amplifier (5) Power Amplifier for Mobile Communications 3 (1) 1W Satellite Communication Power Amplifier Operating Frequency: Output Power: Bandwidth: Gain: 59256425MHz P1dB≥30dBm 500MHz >55dB (rated output power) Within any 36MHz, fluctuation ≤0.25dB (rated output power) When the single carrier output power is 27dBm, ≤-30dBc When the single carrier output power is 27dBm, ≤10/dB When the single carrier output power is 30dBm, ≤20/dB Gain slope: Gain stability: Within any 36MHz, ≤0.03dB/MHz ≤ ± 0.25dB/day (after 1 hour of power-on, under the conditions of constant input power and constant temperature) Output power fluctuation: Third-order intermodulation distortion: AM phase modulation conversion: Input level adjustment range: ≥10dB Input, output standing wave ratio: ≤1.5 Ambient temperature: 0 550C Maximum allowable input power: >0dBm4 (2) 10W satellite communication power amplifier operating frequency: Input power: Total gain: Output power: Output power change: Output power fluctuation: Group delay distortion: AM phase modulation conversion: Noise figure: Harmonic output: Spurious output: Ambient temperature: 59256425MHz -1 +10dBm 41dB P1dB≥40dBm ± 2dB (temperature range 40 1200F) When the output power is +40dBm, within any 30MHz, the peak-to-peak value is ≤0.25dB within any 30MHz.
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