The method for measuring the noise floor of the base station antenna port includes the following steps: when it is determined that the number of the allocated carriers is less than the maximum number of the allocatable carriers according to carrier frequency allocation information. . The method for measuring the noise floor of the base station antenna port includes the following steps: when it is determined that the number of the allocated carriers is less than the maximum number of the allocatable carriers according to carrier frequency allocation information. . Measurement from a spectrum analyzer showing a noise-like measurement from an unspecified component. In signal theory, the noise floor is the measure of the signal created from the sum of all the noise sources and unwanted signals within a measurement system, where noise is defined as any signal. . ectrum analyzer architecture. This. . Noise Floor measurements test for receiver (Rx) interference sources that can affect a PIM measurement. The intermodulation distortion (IM) products of interest. . Well, for starters, many municipalities have–or are in the process of adopting–code requiring reliable in-building Public Safety communications, which oftentimes calls for the use of a Bi-directional Amplifier (BDA). This is crucial for several reasons: Preventing Equipment Damage: Sensitive devices like servers, routers, and communication switches contain. .