In {HEAD ~ step} 920, the wideband signal is sampled by {TAIL ~ the conversion stage} 102 to produce sampled signals ym using a first set of mixing signals pm from mixing signal generator 106 and an initial gain level for one or more of the amplifiers within the conversion stage 102 
In { HEAD ~ step } 920 , the wideband signal is sampled by { TAIL ~ the conversion stage } 102 to produce sampled signals ym using a first set of mixing signals pm from mixing signal generator 106 and an initial gain level for one or more of the amplifiers within the conversion stage 102
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