Research Article

Analysis of Parallel Multidimensional Wave Digital Filtering Network on IBM Cell Broadband Engine

Table 1

Schedule tables: (a) MDFG. (b) The retimed MDFG.
(a)

Clock cycle
(level number)
Operations

0D1D2D3D4
1E1E2E3E4
2EF1F23EF4
3Gc1G23Gc2
4F1H2H3F4
5G1G4
6H1H4
7C1 C2 C3 C4
ProcessorP0

(b)

Clock cycle
(level number)
Operations

0D1 E1EF1Gc1F1G1H1C1
0D2E2F23G23H2C2
0D3E3H3C3
0D4E4EF4Gc2F4G4H4C4
ProcessorP1P2P3P4P5P6P7P0