laser rangefinders (LIDAR - Light Detection and Ranging)
data communications
broadband amplifiers
programmable gain amplifiers
high speed peak detect circuitry
transimpedance amplifiers
low power, low phase noise frequency synthesizer
RF power amplifiers
low noise pre-amps
S-parameter based CAD
SPICE simulation
RF techniques for high speed analog for applications such as:
Methods
Technology
Bipolar
SiGe
GaAs
HEMT
MMIC
MOSFET
RF design for Key Design usually consists of the application of RF design techniques for analog circuitry such as laser rangefinders and broadband amplifiers for non 50 ohm systems. The devices used for such designs can be ICs, bipolar, SiGe, HEMT or whatever is appropriate to the application.