NOISE SOURCES, POWER SENSORS Move into OTA Test Systems.

The article reports that Wireless Telecom Group Inc. has demonstrated its own over-the-air (OTA) test system. The test system consists of a noise source, a test chamber, antennas, and a spectrum analyzer. The noise source located outside the chamber is connected to a transmit antenna in the chamber. The receive antennas in the chamber are connected to a spectrum analyzer on the outside.