NBFMNarrow Band Frequency Modulation
NBFMNippon Building Fund Management Ltd. (Tokyo, Japan)
References in periodicals archive ?
The following equation is used to determine [beta] for a NBFM sideband.
For spectrum analyzers, the NBFM model is valid only when [beta] [much less than] 0.
The NBFM show was sponsored by the International Facility Management Association and was attended by thousands of building owners, facility managers and other decision makers, all of whom want their buildings to embrace the latest in "green" technology.