equipment, namely receivers for receiving carrier signals from satellites or pseudolites (pseudo-satellites), transmitters for transmitting pseudolite or satellite carrier signals, pseudolites for transmitting carrier signals, beacons for transmitting pseudolite carrier signals, antennas for transmitting pseudolite or satellite carrier signals, antennas for receiving pseudolite or satellite carrier signals; software for generating pseudolite or satellite carrier signals; software for processing pseudolite or satellite carrier signals; control units for controlling movement based on pseudolite or satellite carrier signals; processing units for generating pseudolite or satellite carrier signals; processing units for processing pseudolite or satellite carrier signals, all for precise navigation and automatic control of farming vehicles