A system for enhancing a dynamic range of a beamforming multi-channel digital receiver, comprising: an antenna array comprising a plurality of antenna elements and configured for receiving electromagnetic signals and generating analog input signals; a plurality of parallel receiving channels coupled to the antenna elements; each parallel receiving channel comprising an analog-to-digital converter; and a dithering module comprising: a dither signal generator configured for generating a dither signal including a dither waveform; the system characterized in that the dithering module comprises: a multi-channel splitter arranged downstream of the dither signal generator and configured for splitting said dither signal into a predetermined number of coherent dithering signals assigned to said plurality of parallel receiving channels, and a plurality of time delay units arranged downstream of the multi-channel splitter in a parallel relation, each time delay unit being configured for providing a predetermined time delay to the coherent dithering signal in the corresponding receiving channel; and the system also characterized by a plurality of combiners arranged in said plurality of parallel receiving channels upstream of the analog-to-digital converters and coupled to the time delay units; each combiner configured for receiving the analog input signal originating from the corresponding antenna element and adding the delayed coherent dithering signal having the corresponding predetermined time delay to the analog input signal, generating a combined analog signal including said delayed coherent dithering signal and said analog input signal, and relaying said combined analog signal to the analog-to-digital converter for digitizing thereof; and a digital beam forming unit arranged downstream of said plurality of parallel receiving channels and coupled to the analog-to-digital converters, and configured for receiving combined digital signals digitized by the analog-to-digital converters, and computing a digital beam associated with the electromagnetic signals arriving from a certain specific direction, while attenuating the electromagnetic signals arriving from other directions. an antenna array comprising a plurality of antenna elements and configured for receiving electromagnetic signals and generating analog input signals; a plurality of parallel receiving channels coupled to the antenna elements; each parallel receiving channel comprising an analog-to-digital converter; and a dithering module comprising: a dither signal generator configured for generating a dither signal including a dither waveform; a dither signal generator configured for generating a dither signal including a dither waveform; the system characterized in that the dithering module comprises: a multi-channel splitter arranged downstream of the dither signal generator and configured for splitting said dither signal into a predetermined number of coherent dithering signals assigned to said plurality of parallel receiving channels, and a plurality of time delay units arranged downstream of the multi-channel splitter in a parallel relation, each time delay unit being configured for providing a predetermined time delay to the coherent dithering signal in the corresponding receiving channel; and a multi-channel splitter arranged downstream of the dither signal generator and configured for splitting said dither signal into a predetermined number of coherent dithering signals assigned to said plurality of parallel receiving channels, and a plurality of time delay units arranged downstream of the multi-channel splitter in a parallel relation, each time delay unit being configured for providing a predetermined time delay to the coherent dithering signal in the corresponding receiving channel; and the system also characterized by a plurality of combiners arranged in said plurality of parallel receiving channels upstream of the analog-to-digital converters and coupled to the time delay units; each combiner configured for receiving the analog input signal originating from the corresponding antenna element and adding the delayed coherent dithering signal having the corresponding predetermined time delay to the analog input signal, generating a combined analog signal including said delayed coherent dithering signal and said analog input signal, and relaying said combined analog signal to the analog-to-digital converter for digitizing thereof; and a digital beam forming unit arranged downstream of said plurality of parallel receiving channels and coupled to the analog-to-digital converters, and configured for receiving combined digital signals digitized by the analog-to-digital converters, and computing a digital beam associated with the electromagnetic signals arriving from a certain specific direction, while attenuating the electromagnetic signals arriving from other directions.