?? fir_ssb_model.m
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% ================================================================================% Legal Notice: Copyright (C) 1991-2006 Altera Corporation% Any megafunction design, and related net list (encrypted or decrypted),% support information, device programming or simulation file, and any other% associated documentation or information provided by Altera or a partner% under Altera's Megafunction Partnership Program may be used only to% program PLD devices (but not masked PLD devices) from Altera. Any other% use of such megafunction design, net list, support information, device% programming or simulation file, or any other related documentation or% information is prohibited for any other purpose, including, but not% limited to modification, reverse engineering, de-compiling, or use with% any other silicon devices, unless such use is explicitly licensed under% a separate agreement with Altera or a megafunction partner. Title to% the intellectual property, including patents, copyrights, trademarks,% trade secrets, or maskworks, embodied in any such megafunction design,% net list, support information, device programming or simulation file, or% any other related documentation or information provided by Altera or a% megafunction partner, remains with Altera, the megafunction partner, or% their respective licensors. No other licenses, including any licenses% needed under any third party's intellectual property, are provided herein.% ================================================================================% Generated on: 2007-8-29 1:13:39% Generated by: FIR Compiler 6.1%---------------------------------------------------------------------------------------------------------%% THIS IS A WIZARD GENERATED FILE. DO NOT EDIT THIS FILE!%%---------------------------------------------------------------------------------------------------------clear;sx = 1;num_ch = 1;poly_type = 'single_rate';poly_fact = 1;pfc_exists = true;for j = 1:sx % %open and read data from file % file_name = ['fir_input.txt']; infile = fopen (file_name, 'r'); % read in data from the file data = fscanf(infile, '%d'); fclose(infile); % array to store output, one row of data for each channel if (strcmp(poly_type,'single_rate')) if (floor(length(data)/num_ch)*num_ch~=length(data)) data=data(1:floor(length(data)/num_ch)*num_ch); end output_channel=zeros(num_ch, length(data)/num_ch); elseif (strcmp(poly_type,'interpolation')) output_channel=zeros(num_ch, length(data)*poly_fact/num_ch); elseif (strcmp(poly_type,'decimation')) if (pfc_exists == false) if (floor(length(data)/poly_fact)*poly_fact~=length(data)) data=data(1:floor(length(data)/poly_fact)*poly_fact); end data = reshape(data,poly_fact,length(data)/poly_fact); else if (floor(length(data)/num_ch)*num_ch~=length(data)) data=data(1:floor(length(data)/num_ch)*num_ch); end end end for i = 1: num_ch % parse data for this channeldata(1:num_ch:end)' if (strcmp(poly_type,'decimation') && pfc_exists == false) data_channel = data(:,i:num_ch:(end-num_ch+i)); data_channel = data_channel(:)'; else data_channel = data(i:num_ch:end)'; end % run this output through the model output = fir_ssb_mlab(data_channel); %store this in array output_channel(i, :) = output; end % reshape the output_channel so that the is channelwise if (strcmp(poly_type,'single_rate')) reshaped_output=reshape(output_channel, length(data), 1); elseif (strcmp(poly_type,'interpolation')) if (pfc_exists == false) reshaped_output_temp=reshape(output_channel', poly_fact, length(data)); reshaped_output =[]; for i = 1:length(data_channel) reshaped_output = [reshaped_output reshaped_output_temp(:,i:length(data_channel):length(data))]; end reshaped_output=reshape(reshaped_output,length(data)*poly_fact,1); else reshaped_output=reshape(output_channel, length(data) * poly_fact, 1); end elseif (strcmp(poly_type,'decimation')) reshaped_output=reshape(output_channel, length(output_channel(:)), 1); end % Write data out to file file_name = ['fir_ssb_model_output']; outfile1 = fopen([file_name, '.txt'],'w'); fprintf(outfile1, '%d\n', reshaped_output); fclose(outfile1);end
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