Savitzky-Golay平滑滤波器FPGA实现_Savitzky–Golay滤波公式资源-CSDN文库

共192个文件

cdb：16个

hdb：15个

v：11个

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Savitzky-Golay平滑滤波器是一种在信号处理领域广泛应用的数学工具，尤其在分析光谱、噪声抑制和数据平滑等场景中。它通过最小化多项式拟合误差来平滑数据，同时保留了数据的局部特征。在FPGA（Field-Programmable Gate Array）上实现Savitzky-Golay滤波器，可以提供高速、低延迟的数据处理能力，适用于实时系统。 Verilog是一种硬件描述语言，用于设计和实现数字逻辑系统，包括FPGA和ASIC。在这个项目中，Verilog代码被用来定义Savitzky-Golay滤波器的硬件结构，使其能在FPGA上运行。开发者需要使用Altera的Quartus 13.0作为开发环境，这是一个集成开发环境（IDE），提供了编译、仿真、综合和配置等功能，以将Verilog代码转化为FPGA可执行的逻辑。在提供的文件中，“S_G_filter5point”可能是滤波器的核心模块，表示一个5点的Savitzky-Golay滤波器。5点滤波器意味着它会用到5个连续的数据点来执行滤波操作，这种滤波器的大小是有限的，因此适合处理快速变化的信号，同时保持较高的时间和频率分辨率。在FPGA实现中，Savitzky-Golay滤波器通常会采用流水线架构，这样可以连续处理输入数据而无需等待前一个数据的处理完成。这提高了系统的吞吐量，并且对于实时应用至关重要。Verilog代码会定义滤波器的输入、输出以及内部的计算逻辑，包括数据缓冲区、系数存储和算术逻辑单元。 Simulation文件夹包含原始的仿真数据和仿真脚本testbench，这是验证Verilog设计是否正确的重要步骤。原始的仿真数据可能是预设的一组输入信号，用于测试滤波器的效果。testbench是用Verilog编写的模拟程序，模拟输入信号并检查滤波器的输出是否符合预期。通过调整testbench中的输入和期望输出，可以全面测试滤波器在不同条件下的性能。在实际应用中，FPGA上的Savitzky-Golay滤波器可能连接到传感器或其他数据采集设备，实时处理数据流。这种硬件实现相比软件实现具有更高的效率和实时性，尤其是在大数据量和高采样率的情况下。这个项目展示了如何利用Verilog在FPGA上实现Savitzky-Golay平滑滤波器，结合Quartus开发环境和仿真工具，确保了滤波器设计的正确性和性能。这样的实现对于需要实时信号处理的领域，如生物医学信号检测、图像处理和通信系统，具有很高的价值。

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Savitzky-Golay平滑滤波器FPGA实现（192个子文件）

_info 3KB

_vmake 26B

S_G_filter5point.root_partition.cmp.ammdb 2KB

S_G_filter5point.vpr.ammdb 2KB

S_G_filter5point.map.ammdb 138B

S_G_filter5point.vt.bak 3KB

S_G_filter5point_part.v.bak 3KB

S_G_fliter5point.v.bak 1KB

S_G_filter5point_run_msim_rtl_verilog.do.bak 979B

S_G_filter5point.v.bak 297B

S_G_filter5point_run_msim_rtl_verilog.do.bak1 979B

S_G_filter5point_run_msim_rtl_verilog.do.bak10 1KB

S_G_filter5point_run_msim_rtl_verilog.do.bak11 1KB

S_G_filter5point_run_msim_rtl_verilog.do.bak2 979B

S_G_filter5point_run_msim_rtl_verilog.do.bak3 979B

S_G_filter5point_run_msim_rtl_verilog.do.bak4 979B

S_G_filter5point_run_msim_rtl_verilog.do.bak5 979B

S_G_filter5point_run_msim_rtl_verilog.do.bak6 979B

S_G_filter5point_run_msim_rtl_verilog.do.bak7 979B

S_G_filter5point_run_msim_rtl_verilog.do.bak8 979B

S_G_filter5point_run_msim_rtl_verilog.do.bak9 979B

S_G_filter5point.map.bpm 787B

S_G_filter5point.root_partition.cmp.cdb 25KB

S_G_filter5point.sgdiff.cdb 18KB

S_G_filter5point.map.cdb 14KB

S_G_filter5point.root_partition.map.cdb 14KB

S_G_filter5point.rtlv_sg.cdb 13KB

S_G_filter5point.(6).cnf.cdb 8KB

S_G_filter5point.(0).cnf.cdb 3KB

S_G_filter5point.rtlv_sg_swap.cdb 3KB

S_G_filter5point.map_bb.cdb 2KB

S_G_filter5point.(4).cnf.cdb 2KB

S_G_filter5point.(5).cnf.cdb 2KB

S_G_filter5point.(1).cnf.cdb 2KB

S_G_filter5point.(3).cnf.cdb 2KB

S_G_filter5point.(2).cnf.cdb 1KB

S_G_filter5point.root_partition.map.hbdb.cdb 1KB

S_G_filter5point.root_partition.map.reg_db.cdb 940B

_primary.dat 2KB

_primary.dat 1KB

_primary.dat 983B

_primary.dat 861B

logic_util_heursitic.dat 0B

S_G_filter5point.db_info 155B

_primary.dbs 2KB

_primary.dbs 1KB

_primary.dbs 662B

S_G_filter5point.cmp1.ddb 200KB

S_G_filter5point.cmp0.ddb 200KB

S_G_filter5point.pti_db_list.ddb 192B

S_G_filter5point.tis_db_list.ddb 192B

S_G_filter5point.root_partition.cmp.dfp 33B

S_G_filter5point_run_msim_rtl_verilog.do 1KB

S_G_filter5point.done 26B

S_G_filter5point.root_partition.map.dpi 3KB

S_G_filter5point.frf 469B

S_G_filter5point.root_partition.map.hbdb.hb_info 46B

S_G_filter5point.root_partition.cmp.hdb 23KB

S_G_filter5point.pre_map.hdb 21KB

S_G_filter5point.rtlv.hdb 21KB

S_G_filter5point.map.hdb 20KB

S_G_filter5point.root_partition.map.hbdb.hdb 20KB

S_G_filter5point.root_partition.map.hdb 19KB

S_G_filter5point.sgdiff.hdb 17KB

S_G_filter5point.map_bb.hdb 11KB

S_G_filter5point.(6).cnf.hdb 3KB

S_G_filter5point.(0).cnf.hdb 2KB

S_G_filter5point.(1).cnf.hdb 1KB

S_G_filter5point.(5).cnf.hdb 1KB

S_G_filter5point.(4).cnf.hdb 1KB

S_G_filter5point.(3).cnf.hdb 599B

S_G_filter5point.(2).cnf.hdb 594B

S_G_filter5point.hier_info 61KB

S_G_filter5point.hif 2KB

S_G_filter5point.lpc.html 5KB

S_G_filter5point.cmp.idb 29KB

modelsim.ini 11KB

S_G_filter5point.ipinfo 415B

S_G_filter5point.jdi 235B

S_G_filter5point.root_partition.map.kpt 7KB

S_G_filter5point.map.kpt 7KB

S_G_filter5point.cmp_merge.kpt 228B

S_G_filter5point.cmp.kpt 223B

S_G_filter5point.root_partition.cmp.kpt 218B

S_G_filter5point.root_partition.cmp.logdb 2KB

S_G_filter5point.map_bb.logdb 1KB

S_G_filter5point.map.logdb 1KB

msim_transcript 8KB

S_G_filter5point.pin 77KB

S_G_filter5point.pof 2MB

verilog.prw 1KB

verilog.prw 444B

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