The International IEEE Conference on Microwaves, Communications, Antennas and Electronic Systems (IEEE COMCAS 2013) will be held at the David Intercontinental Hotel, Tel-Aviv, Israel, October 21-23, 2013. The program is designed to interest a wide group of engineers and decision makers from the communication, radar and electronic systems communities by presenting cutting edge technology, circuits, and systems innovations in these fields. Papers will be presented on a variety of subjects including: RFICs, Low Power Solid State Circuits, RF Photonics, Microwave Plasmonics, Novel Antennas and Spectrum Data Base Issues, Phased Arrays, Communications Networking, C3/C4 modeling and simulation & analysis (MS&A), RF Propagation to MMW Wavelengths, High Power Amplifiers, Advanced Devices for Communications, MW GaAs and GaN technologies, Biomedical Applications, RF Filters, Modeling for EMC, MEMs, Ultra-wide Band Technology, Metrology and Parameter Extraction, Space-time Adaptive Processing, Cognitive Radios/Radar and Spectral Processing.