91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 2.36MB
    文件類型: .7z
    金幣: 1
    下載: 0 次
    發(fā)布日期: 2023-10-20
  • 語言: 其他
  • 標(biāo)簽: FPGA??FIR??Quartus??IP??Verilog??

資源簡介

調(diào)用Quartus的FIR Compiler IP核完成FIR濾波，含testbench與仿真，仿真結(jié)果優(yōu)秀；具體說明可參考本人博客。CSDN博客搜索：FPGADesigner

資源截圖

代碼片段和文件信息 

%???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
%THIS?IS?A?WIZARD?GENERATED?FILE.?DO?NOT?EDIT?THIS?FILE!????????????????????????????????????????????????????????????????????????????????
%???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
%---------------------------------------------------------------------------------------------------------??????????????????????????????
%This?is?a?filter?withfixed?coefficients?
%This?Model?Only?Support?Single?Channel?Input?Data.?
%Please?input:??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
%data?vector:?		stimulation（1:n）?????????????????????????????????????????????????????????????????????????????????????????????????
%???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
%????This?Model?Only?Support?FIR_WIDTH?to?51?Bits
%???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
%FILTER?PARAMETER???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
%Input?Data?Type:	Signed
%Input?Data?Width:	12
%FIR?Width?（Full?Calculation?Width?Before?Output?Width?Adjust）?:???28
%-----------------------------------------------------------------------------------------------------------

	%MegaWizard?Scaled?Coefficient?Values
	function??output?=?fir_mlab_mat?（stimulation?output）
	coef_matrix=[-2?14?46?-117?-262?589?2047?2047?589?-262?-117?46?14?-2?];
	INTER_FACTOR??=?1;
	DECI_FACTOR??=?1;?
	MSB_RM??=?0;
	MSB_TYPE??=?0;
	LSB_RM??=?0;
	LSB_TYPE??=?0;
	FIR_WIDTH??=?28;
	OUT_WIDTH??=?FIR_WIDTH?-?MSB_RM?-?LSB_RM?;
	DATA_WIDTH?=?12;
????????????
	data_type=?1;

????????%?check?size?of?inputs.
????????[DXDY]?=?size（stimulation）;
????????[CXCY]?=?size（coef_matrix）;
????????if?（CX?~=?DY?*?INTER_FACTOR）
	????????fprintf（‘WARNING?:?coef_matrix?size?and?input?data?size?is?not?match\n‘）;
????????end
????????
????????%fill?coef_matrix?to?length?of?data?with?the?latest?coef?set
????????if?（CX?????????????for?i=?CX?+1:DY?*?INTER_FACTOR
????????????????coef_matrix（i:）?=?coef_matrix（CX:）;
????????????end
????????end

????????%check?if?input?is?integer
???????	int_sti=round（stimulation）;
	????T?=?（int_sti?~=?stimulation）;
	????if?（max（T）~=0）
	????????fprintf（‘WARNING?:?Integer?Input?Expected:?Rounding?Fractional?Input?to?Nearest?Integer...\n‘）;
	????end
	????
	????%Input?overflow?check
	????switch??data_type
	????case?1
	????????%set?max/min?for?signed
	????????maxdat?=?2^（DATA_WIDTH-1）-1;
	????????mindat?=?-maxdat-1;
	????case?2
	????????%set?max/min?for?unsigned
	????????maxdat?=?2^DATA_WIDTH-1

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