## Computer simulation of the relaxing avalanche mode, and its relation to TRAPATT, ARP, and IMPATT oscillators and amplifiers |

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### Contents

THEORETICAL APPROACH | 15 |

DERIVATION AND FORMULATION OF THE MODEL | 20 |

SIMULATION OF THE AVALANCHE | 32 |

Copyright | |

10 other sections not shown

### Common terms and phrases

amplifiers amps/cm ARP theory avalanche device Avalanche Diodes Avalanche Mode Resonance avalanche shock wave calculation carrier velocities charge carriers circuit Conduction Current Density Current Density versus D.C. breakdown voltage device equations device physics Different Doping Densities Diode Over-voltage Diode Terminal Voltage diode voltage displacement current Distance at Successive efficiency Electric Field versus electric flux density Electron Dev field profiles Field versus Distance function high-efficiency Hoefflinger IEEE Trans impact ionization IMPATT operation IMPATT range impedance initial low frequency oscillations method of characteristics Microwave negative resistance numerical obtained occurs p-n Junctions partial differential equation peak conduction current plasma predicted presented problem relaxation mode relaxation oscillation Relaxing Avalanche Mode Resonance Frequency versus saturation current density Scharfetter self-starting solution space charge SUBROUTINE Successive Time Intervals tion Total Current Density transition TRAPATT cycle TRAPATT mode TRAPATT operation TRAPATT oscillation TRAPATT theory travelling avalanche zone variable variation Voltage and Conduction zero