unit one text a searching the internet text b going digital unit two text a heike kamerlingh onnes's discovery of superconductivity text b russian air force in 2001 unit three text a battlefield attack technology text b battlefield information and control unit four text a tactical environment text b the "smart" bomb unit five text a modern radar technology text b passive radar unit six text a introduction to adaptive radar in remote sensing text b satellite radar interferometry unit seven text a introduction to high-resolution radar text b naval radars unit eight text a modern electronic countermeasures text b overview of electronic warfare unit nine text a air force ew--where have all the programs gone? text b electronic warfare is dragging unit ten text a airborne warning and control system text b awacs in other nations appendix i key to the exercises appendix ii translation of the texts