資源簡介
這是一個非常完整的qpsk調制解調用fpga實現的工程,在工程中已經能夠正常使用,使用的quartus ii 開發(fā),使用Verilog語言,文件中還包含了各種濾波器的系數文件,還有matlab仿真文件,整個工程包含從串并變換,相位映射,到成型濾波,中通濾波,cic濾波,調制,再到解調過成的下變頻,匹配濾波,載波提取,位定時,判決,整個完整的過程,
代碼片段和文件信息
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%%?================================================================================
%%
%%?Generated?by:?CIC?13.1?Build?162?October?2013
%%?Generated?on:?2014-4-28?21:09:15
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%?cic_0_fir_comp_coeff?genearats?CIC?compensation?filter?coefficients
%?using?frequency?sampling?method.
%
%????cic_0_fir_comp_coeff(L?Fs?Fc?plot?is_fxp?B)?calculates?compensation
%????filter?coefficients?and?saves?the?coefficients?to?a?file.
%
%????L??????-?FIR?filter?length?(=?number?of?taps?=?number?of?coefficients)
%????Fs?????-?FIR?filter?sample?rate?in?Hz?before?interpolation
%????Fc?????-?FIR?filter?cutoff?frequency?in?Hz
%????plot???-?True?or?false?to?draw?filter?responses?graphically
%????is_fxp?-?Indicating?if?the?coefficients?should?be?saved?as?fixed?point?or?floating?point?numbers
%????B??????-?Number?of?bits?to?represent?the?coefficients?if?is_fxp?is?true
%
%????Examples:
%????cic_0_fir_comp_coeff(3180e64e6truetrue16);
%????cic_0_fir_comp_coeff(3180e64e6truefalse)
function?cic_0_fir_comp_coeff(L?Fs?Fc?plot?is_fxp?B)
try
%?Validate?number?of?input?arguments
error(nargchk(0?6?nargin));
%%%%%%?CIC?filter?parameters?%%%%%%
R?=?16; %%?Interpolation?factor
M?=?2; %%?Differential?Delay
N?=?5; %%?Number?of?Stages
%%%%%%?User?Parameters?%%%%%%
%?Check?if?Signal?Processing?Toolbox?is?in?the?Matlab?installation
if?(isempty(which(‘fir2‘)))
error(‘Matlab?Signal?Processing?Toolbox?isn‘‘t?installed?on?yo
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????274054??2014-04-01?21:18??ModDemod\an455.pdf
?????文件???????1069??2014-05-11?08:32??ModDemod\bypass_pulseshape_filter.v
?????文件????????245??2014-05-11?06:49??ModDemod\bypass_pulseshape_filter.v.bak
?????文件??????17712??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_avalon_streaming_block_sink_cic_131.vhd
?????文件??????19384??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_avalon_streaming_block_sink_fftfprvs_cic_131.vhd
?????文件???????7912??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_avalon_streaming_block_source_cic_131.vhd
?????文件???????3856??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_avalon_streaming_controller_cic_131.vhd
?????文件???????6912??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_avalon_streaming_controller_pe_cic_131.vhd
?????文件??????28208??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_avalon_streaming_sink_cic_131.vhd
?????文件??????23224??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_avalon_streaming_source_cic_131.vhd
?????文件???????4384??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_cic_lib_pkg_cic_131.vhd
?????文件??????11640??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_delay_cic_131.vhd
?????文件???????4912??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_differentiator_cic_131.vhd
?????文件???????3328??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_downsample_cic_131.vhd
?????文件???????6856??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_fastaddsub_cic_131.vhd
?????文件???????3256??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_fastadd_cic_131.vhd
?????文件???????7736??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_integrator_cic_131.vhd
?????文件??????22872??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_lib_pkg_cic_131.vhd
?????文件??????11728??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_math_pkg_cic_131.vhd
?????文件??????13400??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_pipelined_adder_cic_131.vhd
?????文件??????11952??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_roundsat_cic_131.vhd
?????文件???????3784??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_text_pkg_cic_131.vhd
?????文件???????2000??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_upsample_cic_131.vhd
?????文件???????3328??2014-05-25?09:39??ModDemod\cic-library\auk_dspip_variable_downsample_cic_131.vhd
?????文件???????3566??2014-03-30?12:25??ModDemod\cic.bsf
?????文件???????4179??2014-03-30?12:25??ModDemod\cic.html
?????文件???????6270??2014-03-30?12:24??ModDemod\cic.log
?????文件???????5796??2014-03-30?12:25??ModDemod\cic.qip
?????文件???????8068??2014-03-30?12:25??ModDemod\cic.v
?????文件???????3568??2014-04-28?21:09??ModDemod\cic_0.bsf
............此處省略850個文件信息
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