function?acqResults?=?acquisition（longSignal?settings）
%Function?performs?cold?start?acquisition?on?the?collected?“data“.?It
%searches?for?GPS?signals?of?all?satellites?which?are?listed?in?field
%“acqSatelliteList“?in?the?settings?structure.?Function?saves?code?phase
%and?frequency?of?the?detected?signals?in?the?“acqResults“?structure.
%
%acqResults?=?acquisition（longSignal?settings）
%
%???Inputs:
%???????longSignal????-?11?ms?of?raw?signal?from?the?front-end
%???????settings??????-?Receiver?settings.?Provides?information?about
%???????????????????????sampling?and?intermediate?frequencies?and?other
%???????????????????????parameters?including?the?list?of?the?satellites?to
%???????????????????????be?acquired.
%???Outputs:
%???????acqResults????-?Function?saves?code?phases?and?frequencies?of?the
%???????????????????????detected?signals?in?the?“acqResults“?structure.?The
%???????????????????????field?“carrFreq“?is?set?to?0?if?the?signal?is?not
%???????????????????????detected?for?the?given?PRN?number.

%--------------------------------------------------------------------------
%???????????????????????????SoftGNSS?v3.0
%
%?Copyright?（C）?Darius?Plausinaitis?and?Dennis?M.?Akos
%?Written?by?Darius?Plausinaitis?and?Dennis?M.?Akos
%?based?on?Peter?Rinder?and?Nicolaj?Bertelsen
%--------------------------------------------------------------------------
%This?program?is?free?software;?you?can?redistribute?it?and/or
%modify?it?under?the?terms?of?the?GNU?General?Public?License
%as?published?by?the?Free?Software?Foundation;?either?version?2
%of?the?License?or?（at?your?option）?any?later?version.
%
%This?program?is?distributed?in?the?hope?that?it?will?be?useful
%but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
%MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the
%GNU?General?Public?License?for?more?details.
%
%You?should?have?received?a?copy?of?the?GNU?General?Public?License
%along?with?this?program;?if?not?write?to?the?Free?Software
%Foundation?Inc.?51?Franklin?Street?Fifth?Floor?Boston?MA??02110-1301
%USA.
%--------------------------------------------------------------------------

%CVS?record:
%$Id:?acquisition.mv?1.1.2.12?2006/08/14?12:08:03?dpl?Exp?$

%%?Initialization?=========================================================

%?Find?number?of?samples?per?spreading?code
samplesPerCode?=?round（settings.samplingFreq?/?...
????（settings.codeFreqBasis?/?settings.codeLength））;

%?Create?two?1msec?vectors?of?data?to?correlate?with?and?one?with?zero?DC
signal1?=?longSignal（1?:?samplesPerCode）;
signal2?=?longSignal（samplesPerCode+1?:?2*samplesPerCode）;

signal0DC?=?longSignal?-?mean（longSignal）;

%?Find?sampling?period
ts?=?1?/?settings.samplingFreq;

%?Find?phase?points?of?the?local?carrier?wave
phasePoints?=?（0?:?（samplesPerCode-1））?*?2?*?pi?*?ts;

%?Number?of?the?frequency?bins?for?the?given?acquisition?band?（500Hz?steps）
numberOfFrqBins?=?round（settings.acqSearc

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????9838??2018-10-30?03:49??L5_SDR\acquisition.m

?????文件???????3370??2006-08-10?01:20??L5_SDR\calculatePseudoranges.m

?????文件???????6724??2006-08-14?19:38??L5_SDR\findPreambles.m

?????文件???????1720??2006-08-22?21:46??L5_SDR\geoFunctions\cart2geo.m

?????文件???????5055??2006-08-22?21:46??L5_SDR\geoFunctions\cart2utm.m

?????文件????????679??2006-08-22?21:46??L5_SDR\geoFunctions\check_t.m

?????文件????????945??2006-08-22?21:46??L5_SDR\geoFunctions\clksin.m

?????文件????????619??2006-08-22?21:46??L5_SDR\geoFunctions\clsin.m

?????文件???????1135??2006-08-22?21:46??L5_SDR\geoFunctions\e_r_corr.m

?????文件???????2650??2006-08-22?21:46??L5_SDR\geoFunctions\findUtmZone.m

?????文件???????1543??2006-08-22?21:46??L5_SDR\geoFunctions\geo2cart.m

?????文件???????4461??2006-08-22?21:46??L5_SDR\geoFunctions\leastSquarePos.m

?????文件???????5201??2006-08-22?21:46??L5_SDR\geoFunctions\satpos.m

?????文件???????2892??2006-08-22?21:46??L5_SDR\geoFunctions\togeod.m

?????文件???????1418??2006-08-22?21:46??L5_SDR\geoFunctions\topocent.m

?????文件???????2900??2006-08-22?21:46??L5_SDR\geoFunctions\tropo.m

?????文件???????1705??2006-08-14?19:38??L5_SDR\include\calcLoopCoef.m

?????文件???????1911??2006-08-14?19:38??L5_SDR\include\checkPhase.m

?????文件??????67853??2018-10-16?21:19??L5_SDR\include\codes_L5I.mat

?????文件??????67807??2018-10-16?21:19??L5_SDR\include\codes_L5Q.mat

?????文件???????1985??2014-12-10?10:30??L5_SDR\include\deg2dms.m

?????文件???????1584??2014-12-19?22:17??L5_SDR\include\dms2deg.m

?????文件???????3380??2014-12-10?10:30??L5_SDR\include\dms2mat.m

?????文件???????7292??2006-08-14?19:38??L5_SDR\include\ephemeris.m

?????文件????????501??2018-11-05?16:03??L5_SDR\include\generateCAcode.m

?????文件???????1424??2006-08-14?19:38??L5_SDR\include\invert.m

?????文件???????3285??2018-10-30?02:39??L5_SDR\include\makeCaTable.m

?????文件???????4202??2014-12-10?10:30??L5_SDR\include\mat2dms.m

?????文件???????4653??2006-08-14?19:38??L5_SDR\include\navPartyChk.m

?????文件???????3366??2006-08-14?19:38??L5_SDR\include\preRun.m

............此處省略21個文件信息