Chemical Sensor Array Processing

Chemical sensor array for environmental impact monitoring of deep ocean disposal (source: DARPA).



The temporal evolution of the concentration distribution as a function of space - instantaenous source.



The spatio-temporal evolution of the concentration distribution - instantaenous source and strong advection.



The spatio-temporal evolution of the concentration distribution - instantaenous source and weak advection.
References:

  • A. Jeremic and A. Nehorai, "Design of chemical sensor arrays for monitoring disposal sites on the ocean floor," IEEE J. Oceanic Eng., Vol. 23, pp. 334-343, Oct. 1998.
  • A. Jeremic and A. Nehorai, "Landmine detection and localization using chemical sensor array processing," IEEE Trans. on Signal Processing, Vol. SP-48, pp. 1295-1305, May 2000.