An imaging system ideal for high-altitude, long-range persistent surveillance and reconnaissance missions from manned and unmanned airborne platforms. An Ideal Surveillance Solution for: ISR -High-Altitude; Long-Range Maritime Patrol Aircraft (MPA) and Persistent Surveillance. For over 30 years, MACOM has developed and manufactured the fastest, most sensitive and broadest wavelength photoreceivers available. Our experience in leading-edge technology allows us to provide products that easily integrate within customers' systems. MACOM's photoreceiver product line focuses. Free-space optical communications (FSOC), which use lasers for data transmission, are a promising approach for achieving high-speed links between aircraft, spacecraft, and ground stations. Together, they ensure resilient data center interconnectivity and empower.