Zeger-Abrams Inc (ZA) is developing and applying advanced signal processing techniques, with emphasis on the simultaneous suppression of cosite and cochannel interfering signals and the enhancement of desired signals. ZA has direct experience in many areas including: Interference Cancellation, Frequency Hopping Adaptive Interference Canceler (HAIC), Low Elevation Antenna Nuller (LEAN), Anti MultiPath System (AMPS) and Power Amplifier Linearization (PA LIN). The firm employs an engineering staff experienced in system and circuit design, computer simulation and programming, and prototype development and testing. ZA is proficient in all phases of electronic engineering and computer science, from research and development to production and installation.