Iterative Signal Processing for Mitigation of Analog-to-Digital Converter Clipping Distortion in Multiband OFDMA Receivers

Figure 1

Illustration of an 𝐼/𝑄 A/D converter, which contains separate converters for the 𝐼 and 𝑄 branches of the received downconverted signal 𝑦(𝑡)=𝑦_𝐼(𝑡)+𝑗𝑦_𝑄(𝑡).