Use of microwave radios designed for the unlicensed industrial, scientific, medical (ISM) bands is becoming more popular in the world of microwave engineering. Many types of spread-spectrum, broadband radios have recently become available for use in the 2.4GHz and 5.8GHz unlicensed ISM bands as defined by FCC Part 15. These products offer potential solutions to unique wireless access problems caused by the loss of licensed spectrum and spectrum refarming actions recently taken by the FCC-or any situation where a need exists for a rapidly installed, low-cost wireless link.
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