A Jointly Optimized Variable <i>M</i>-QAM and Power Allocation Scheme for Image Transmission

<table>Improvement in the PSNR of power optimized variable <i>M</i>-QAM when compared with conventional 16-QAM.</table>

Journal of Computer Networks and Communications

Figure 5: A Jointly Optimized Variable <i>M</i>-QAM and Power Allocation Scheme for Image Transmission 