“…The national spectrum monitoring system, which is combined with fixed, remote, unmanned and mobile monitoring stations and transportable, portable radio monitoring equipments, is the strong technical support to fulfill spectrum management functions in China (J. J. Yang et al, ). Existing problems of current spectrum monitoring systems include (Chen et al, ; Cooklev et al, ; J. J. Yang et al, ) the following: (1) mainly consisting of large and expensive monitoring equipments, with which to build large‐scale spectrum monitoring systems would be high cost and inefficient; (2) not information systems but communication systems, and complying with RMTP just for data transmission, in which facilities transfer monitoring data originally without processing; and (3) little effort to dig large amounts of spectrum data acquired by monitoring equipments for all benefits, especially to utilize the time and location dimensions of the radio frequency.…”