Data receiver, wherein the data receiver is configured to receive a broadband signal, wherein the broadband signal comprises at least two partial data packets that are distributed in time and/or frequency, wherein the data receiver comprises a first filterbank that is configured to divide the received broadband signal into a plurality of subband signals with a sampling rate f Det for detecting the partial data packets, wherein the plurality of subband signals comprise different subbands of the broadband signal, wherein the first filterbank comprises a polyphase filter; wherein the data receiver comprises a detector that is configured to detect the at least two partial data packets in the different subbands of the plurality of subband signals of the first filterbank to provide detection parameters for the detected partial data packets, wherein the data receiver comprises a second filterbank that is configured to divide the received broadband signal into a plurality of subband signals with a sampling rate f IM for decoding the partial data packets, wherein the plurality of subband signals comprise different subbands of the broadband signal, wherein the second filterbank comprises a polyphase filter, wherein the data receiver comprises a decoder that is configured to extract detected partial data packets from the respective subband signals of the second filterbank by using the detection parameters provided by the detector, wherein the sampling rate f IM of the plurality of subband signals provided by the second filterbank for decoding the partial data packets is greater than the sampling rate f DET of the plurality of subband signals provided by the first filterbank for detecting the partial data packets and wherein the number of subband signals N IM of the subband signals provided by the second filterbank for decoding the partial data packets is lower than the number of subband signals N of the subband signals provided by the first filterbank for detecting the partial data packets. wherein the data receiver is configured to receive a broadband signal, wherein the broadband signal comprises at least two partial data packets that are distributed in time and/or frequency, wherein the data receiver comprises a first filterbank that is configured to divide the received broadband signal into a plurality of subband signals with a sampling rate f Det for detecting the partial data packets, wherein the plurality of subband signals comprise different subbands of the broadband signal, wherein the first filterbank comprises a polyphase filter; wherein the data receiver comprises a detector that is configured to detect the at least two partial data packets in the different subbands of the plurality of subband signals of the first filterbank to provide detection parameters for the detected partial data packets, wherein the data receiver comprises a second filterbank that is configured to divide the received broadband signal into a plurality of subband signals with a sampling rate f IM for decoding the partial data packets, wherein the plurality of subband signals comprise different subbands of the broadband signal, wherein the second filterbank comprises a polyphase filter, wherein the data receiver comprises a decoder that is configured to extract detected partial data packets from the respective subband signals of the second filterbank by using the detection parameters provided by the detector, wherein the sampling rate f IM of the plurality of subband signals provided by the second filterbank for decoding the partial data packets is greater than the sampling rate f DET of the plurality of subband signals provided by the first filterbank for detecting the partial data packets and wherein the number of subband signals N IM of the subband signals provided by the second filterbank for decoding the partial data packets is lower than the number of subband signals N of the subband signals provided by the first filterbank for detecting the partial data packets.