Method 2: custom-designed DSP circuits on FPGAs/ASICs ... This model can also be a full-custom circuit design. Implementation on FPGA or ASIC platform. ...
Can exploit shared twiddle factor properties (i.e. sub-expression sharing) to ... two properties in the twiddle factors: Symmetry Property: Periodicity Property: ...
Fixed-Point Arithmetic in Matlab. FIR Filters and Pipelining Structures ... a third of the original rate are processed by six parallel ceil(M/3)-tap filters ...