The Scientific World Journal / 2014 / Article / Fig 1

Research Article

A Low-Noise Delta-Sigma Phase Modulator for Polar Transmitters

Figure 1

Polar transmitters with PLL based phase modulation: (a) digital precompensation and (b) two-point modulation techniques.
521717.fig.001a
(a)
521717.fig.001b
(b)

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