A communication system comprising: an omnidirectional antenna configured to receive a wideband primary signal; a nulling antenna oriented to place a null in a direction of a desired communication signal and to receive a secondary signal; and a controller configured to subtract a processed secondary signal from a processed wideband primary signal to produce a jamming cancelled signal; wherein: the nulling antenna includes an active design nulling antenna; and the active design nulling antenna includes multiple discrete antennas or multiple integrated antennas with adjustable radio frequency, RF, phase shifting components at each antenna; wherein the controller comprises: a first analog to digital converter configured to convert the wideband primary signal into a digital wideband primary signal; a delay module configured to generate a delayed wideband primary signal from the digital wideband primary signal; a second analog to digital converter configured to convert the secondary signal into a digital secondary signal; a digital adaptive filter configured to generate a filtered secondary signal from the digital secondary signal; and a filter tap weight estimator configured to determine filter weights for the digital adaptive filter based on the delayed wideband primary signal and the digital secondary signal; and wherein the processed secondary signal comprises the filtered secondary signal and the processed wideband primary signal comprises the delayed wideband primary signal. an omnidirectional antenna configured to receive a wideband primary signal; a nulling antenna oriented to place a null in a direction of a desired communication signal and to receive a secondary signal; and a controller configured to subtract a processed secondary signal from a processed wideband primary signal to produce a jamming cancelled signal; wherein: the nulling antenna includes an active design nulling antenna; and the active design nulling antenna includes multiple discrete antennas or multiple integrated antennas with adjustable radio frequency, RF, phase shifting components at each antenna; wherein the controller comprises: a first analog to digital converter configured to convert the wideband primary signal into a digital wideband primary signal; a delay module configured to generate a delayed wideband primary signal from the digital wideband primary signal; a second analog to digital converter configured to convert the secondary signal into a digital secondary signal; a digital adaptive filter configured to generate a filtered secondary signal from the digital secondary signal; and a filter tap weight estimator configured to determine filter weights for the digital adaptive filter based on the delayed wideband primary signal and the digital secondary signal; and wherein the processed secondary signal comprises the filtered secondary signal and the processed wideband primary signal comprises the delayed wideband primary signal. the nulling antenna includes an active design nulling antenna; and the active design nulling antenna includes multiple discrete antennas or multiple integrated antennas with adjustable radio frequency, RF, phase shifting components at each antenna; wherein the controller comprises: a first analog to digital converter configured to convert the wideband primary signal into a digital wideband primary signal; a delay module configured to generate a delayed wideband primary signal from the digital wideband primary signal; a second analog to digital converter configured to convert the secondary signal into a digital secondary signal; a digital adaptive filter configured to generate a filtered secondary signal from the digital secondary signal; and a filter tap weight estimator configured to determine filter weights for the digital adaptive filter based on the delayed wideband primary signal and the digital secondary signal; and wherein the processed secondary signal comprises the filtered secondary signal and the processed wideband primary signal comprises the delayed wideband primary signal. a first analog to digital converter configured to convert the wideband primary signal into a digital wideband primary signal; a delay module configured to generate a delayed wideband primary signal from the digital wideband primary signal; a second analog to digital converter configured to convert the secondary signal into a digital secondary signal; a digital adaptive filter configured to generate a filtered secondary signal from the digital secondary signal; and a filter tap weight estimator configured to determine filter weights for the digital adaptive filter based on the delayed wideband primary signal and the digital secondary signal; and wherein the processed secondary signal comprises the filtered secondary signal and the processed wideband primary signal comprises the delayed wideband primary signal.