Abstract:
A system for acquiring environnemental information measurements. The 5 system (100) utilizes a sensor, (205) a front-end circuit, (310) a loop filter (315), a switch controller (206), and a recuced-oder loop control circuit to provide reliable data measurements while providing robust system behavior. The system further includes a sensor simulator (330) for simulating the operation of the sensor (205) and testing the operation of the front-end circuit (310) nd the loop filter (315).
Abstract:
A system for remotely controlling (100) acquiring and monitoring the acquisition of seismic data (170). The system includes remote equipment for collecting seismic data (105) and for transmitting and receiving communication signals (135, 140) to and from the remote location. In this manner, the collection of seismic data at remote locations can be controlled and monitored locally.