FFT feature Feature(特性) 支持2/3/5的幂次的FFT点数(包括支持的点数集合定制化) 支持正变换(FFT)和反变换(IFFT) 支持输入和输入信号功率恒定(归一化) 支持高吞吐率(典型值为大约1 sample/clock) 支持电路规格定制化(trade-off between performance/area) 支持RAM架构和Pipeline架构 Deliverable(交付件) Verilog/VHDL code or netlist HDL model and testbench(Parameterization-specific VHDL and Verilog HDL testbench generation) C/C++ bit accurate model Matlab bit accurate model (via mex interface) Python bit accurate model (via CPython interface) Document (PDF format)

LDPC Feature Feature(特性) AXI-stream interface(refer to AXI spec) 支持单独译码器(decoder only) 支持单独编码器(encoder only) LLR位宽可以灵活配置 (可选)支持基于NR标准的速率匹配 TX (NR rate-matching) (可选)支持基于NR标准的解速率匹配 RX (NR de-rate-matching) (可选)支持基于NR标准的HARQ合并 (NR HARQ combine) (可选)NR LDPC CBGTI (refer to spec) Deliverable(交付件) Verilog/VHDL code or netlist HDL model and testbench C/C++ bit accurate model Matlab bit accurate model (via mex interface) Python bit accurate model (via CPython interface) Document (PDF format) Reference Creonic LDPC full decoder chain 在Xilinx中的资源消耗对照 Xilinx 7z045 / 112,731 LUTs / 103,946 FFs / BRAMs(18k/36k) (13/351) / DSP48E 0 / Freq 150MHz (Xilinx 7z020是Xilinx 7z045的大约1/4)