Table 1 DRM-compatible PAPR reduction schemes
From: On the efficiency of PAPR reduction schemes deployed for DRM systems
Technique | Method | Standard conformity | Explanation |
|---|---|---|---|
Signal distortion | Nonlinear companding transform | No | Need for modification of the receiver |
Peak reduction carrier | No | Need for modification of the transceiver | |
Random phase shuffling | No | Need for modification of the receiver | |
Envelop scaling | No | Applicable only to PSK-modulated signals | |
Clipping and filtering | Yes | No need for modifications | |
Signal scrambling | Hadamard transform | No | Need for modification of the receiver |
Dummy sequence insertion | No | Need for modification of the receiver | |
SLM and PTS | No | Need for modification of the receiver | |
Interleaving and block coding | No | Need for modification of the transceiver | |
Tone reservation | No | Need of Additional subcarriers | |
Tone insertion | No | Need for modification of the receiver | |
ACE | Yes | No need for modifications |