"Beam-Wave Interaction in a Gyro-Travelling Wave Tube Amplifier" Read more about "Beam-Wave Interaction in a Gyro-Travelling Wave Tube Amplifier"
"Electron Bunching and Power Growth in a Gyro-TWT Amplifier: A Langrangian Approach" Read more about "Electron Bunching and Power Growth in a Gyro-TWT Amplifier: A Langrangian Approach"