Chapter 1: What DAS Is and Why It Exists

Distributed Antenna System overview diagram showing donor antenna, signal booster, fiber-optic and coaxial cable distribution, and omni-directional antennas serving first, second, and third floors

Outdoor distributed antenna system diagram showing a donor antenna on a utility pole, signal booster, fiber-optic cable, base station, and discrete DAS-site equipment near a street lamp

Active DAS system diagram showing donor antenna, basement head-end, fiber trunk to an RRU cluster, and omni and panel antenna distribution across three building floors

Steps in DAS design flowchart showing define requirements, perform site survey, select DAS type, and design network, alongside a floor plan defining coverage areas and antenna placement

Indoor distributed antenna system diagram showing donor antenna, signal booster, and antenna icons distributed across the first, third, fourth, and fifth floors of a building

Full-page floor plan stack for a university classroom building showing omni antennas on the basement through fourth floor and panel antennas covering the fifth-floor auditorium, with a device legend