摘要:
An improved seismic impulse acquisition system involves an array of seismic sources comprising direct detonation overpressure wave generators that are geographically scattered, an array of echo detectors configured to detect said seismic impulses imparted by each seismic source of said array of seismic sources, a data recorder, said array of echo detectors being connected to said data recorder, a control system, and a network that connect the array of seismic sources and the array of echo detectors to said control system. Each seismic source imparts seismic impulses into a target media in accordance with a respective code sequence of a plurality of code sequences, wherein the location of each seismic source and each echo detector at a given time is known relative to an established coordinate system. The various coded sequences of seismic pulses are used to process the data received by the data recorder from the array of echo detectors.