| http://www.w3.org/ns/prov#value | - 20110200337MODULATION SCHEME - The present invention relates to a method for modulation, the method comprising: receiving a data stream; forming a modulated electrical signal from the data stream by using a plurality of data signals, each of the plurality of data signals representing at least one data bit of the data stream, wherein one of the plurality of data signals is a zero signal and wherein
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