Abstract: A process for providing a phase synchronization of a pilot aided carrier of an input digital signal z(k), the signal z(k) having signal fields of Ls symbol signals, namely a block of LP pilot symbol signals ZP(k) and a data field of (Ls?LP) data symbol signals Zd(k), and characterized for each signal field (l) by: extracting the pilot symbol signals ZP(k) and calculating an unwrapped phase estimate {circumflex over (?)}(lLs) over the pilot block of said signal field (1) and: interpolating said unwrapped phase estimates of successive signal fields (l, +1 . . .

Abstract: Providing a pilot aided phase recovery of a carrier of an input digital signal Zk having signal fields of Ls symbol signals, LP pilot symbol signals ZP(k) and (Ls?LP) data symbol signals Zd(k), by for each signal field: calculating an unwrapped pilot phase estimate {circumflex over (?)}f(P)(l); initiating with {circumflex over (?)}f(P)(l) a first digital phase locked loop implementing a phase estimate algorithm and calculating a forward phase trajectory {circumflex over (?)}F(k) from Zd(k), ks varying between 1 and Ls?LP over the data field (l), {circumflex over (?)}F(P)(l) having Ls?LP forward phase estimates {circumflex over (?)}F(ks); and initiating with {circumflex over (?)}(P)f(l+1) a second digital phase locked loop, implementing a phase estimate algorithm and calculating a backward phase trajectory {circumflex over (?)}B(ks) from Zd(k), ks varying between Ls?LP and 1 over said data field (l), {circumflex over (?)}B(ks) having Ls?LP backward phase estimates {circumflex over (?)}B(ks); and from said p

Abstract: The Invention relates to a process for providing a pilot aided phase recovery of a carrier of an input digital signal, said signal Zk comprising signal fields comprised of Ls symbol signals, namely a block of LP pilot symbol signals ZP(k) and a data field of (Ls?LP) data symbol signals Zd(k), and characterized in that it comprises for each signal field (l) calculating an unwrapped pilot phase estimate {circumflex over (?)}f(P)(l). initiating with {circumflex over (?)}f(P)(l) a first digital phase locked loop (DPLLF) implementing a phase estimate algorithm and calculating a forward phase trajectory {circumflex over (?)}F(k) from the data symbol signals Zd(k) of the data field, ks varying between 1 and Lx?LP over said data field (l), said forward phase trajectory {circumflex over (?)}F(P)(l) being comprised of Ls?LP forward phase estimates {circumflex over (?)}F(ks).

Abstract: A process for providing a phase synchronization of a pilot aided carrier of an input digital signal z(k), the signal z(k) having signal fields of Ls symbol signals, namely a block of LP pilot symbol signals ZP(k) and a data field of (Ls-LP) data symbol signals Zd(k), and characterized for each signal field (l) by: extracting the pilot symbol signals ZP(k) and calculating an unwrapped phase estimate {circumflex over (?)}(lLs) over the pilot block of said signal field (1) and: interpolating said unwrapped phase estimates of successive signal fields (l, l+1 . . .