Delta Sigma (Δσ) Based Switched Mode On-Chip FM Transmitter ...
Target application for this design is the FM radio transmitter in mobile
communication systems where such a transmitter enables a mobile device to
stream audio ...
<http://www.google.com/url?sa=X&q=http://papers.ssrn.com/sol3/papers.cfm%3Fabstract_id%3D2118437&ct=ga&cad=CAcQAhgAIAEoATAAOABAvLXVgAVIAVgAYgVibi1VUw&cd=vNKTzBHJ9xU&usg=AFQjCNEqTO4bsgZjPJw_LqPv_j6M6OvaOg>