A method for controlling a combined waveform representing a combination (∑) of at least two signals (S1, S2) each having respective modulated orthogonal frequency multiplexed OFDM signal components defined according to a respective communication protocol, a first of the at least two signals (S1) being in a respective first communication frequency channel (F 1 ) with respect to a second of the at least two signals (S2) in a respective second communication frequency channel (F 2 ), such that the combined waveform comprises at least two signals (S1, S2), the method comprising: receiving information (#1 Payload, #2 Payload) defining each of the at least two signals (S1, S2); and transforming the information defining the second of the at least two signals (#2 Payload) (CSR) to a respective representation having orthogonal frequency multiplexed signal components (S2), having at least two different alternate representations of the same information (S2, S2'), each respective different alternate representation of the same information being compatible with the respective communication protocol (OFDM); wherein the first communication frequency channel (F 1 ) is non-overlapping with the second communication frequency channel (F 2 ); combining the at least two different alternate representations of the information defining the second of the at least two signals (S2, S2') in the second communication frequency channel (F 2 ) with the information defining the first of the at least two signals (S1) in the first communication frequency channel (F 1 ) in at least two different alternate ways to define respectively different alternate combinations (RAM#1, RAM#2); the respectively different alternate combinations (RAM#1, RAM#2) are analyzed with respect to at least one criterion (Select MIN{PAPR i } Signal); and outputting information representing a selected combined waveform that is dependent on the analysis with respect to the at least one criterion (MIN{PAPR i }Signal → RF Subsystem), wherein said output information comprises at least one of an identification of the selected combination, the selected combination and information defining the selected combination. receiving information (#1 Payload, #2 Payload) defining each of the at least two signals (S1, S2); and transforming the information defining the second of the at least two signals (#2 Payload) (CSR) to a respective representation having orthogonal frequency multiplexed signal components (S2), having at least two different alternate representations of the same information (S2, S2'), each respective different alternate representation of the same information being compatible with the respective communication protocol (OFDM); wherein the first communication frequency channel (F 1 ) is non-overlapping with the second communication frequency channel (F 2 ); combining the at least two different alternate representations of the information defining the second of the at least two signals (S2, S2') in the second communication frequency channel (F 2 ) with the information defining the first of the at least two signals (S1) in the first communication frequency channel (F 1 ) in at least two different alternate ways to define respectively different alternate combinations (RAM#1, RAM#2); the respectively different alternate combinations (RAM#1, RAM#2) are analyzed with respect to at least one criterion (Select MIN{PAPR i } Signal); and outputting information representing a selected combined waveform that is dependent on the analysis with respect to the at least one criterion (MIN{PAPR i }Signal → RF Subsystem), wherein said output information comprises at least one of an identification of the selected combination, the selected combination and information defining the selected combination. <EOS>