ComplexCepstrum - Maple Help

Online Help

All Products    Maple    MapleSim


SignalProcessing

  

ComplexCepstrum

  

compute the complex cepstrum of the signal

 

Calling Sequence

Parameters

Description

Examples

Compatibility

Calling Sequence

ComplexCepstrum(A)

Parameters

A

-

Array of real numeric values; the signal

Description

• 

The ComplexCepstrum(A) command uses the Fourier transform to compute the complex cepstrum of a signal and the number of samples of delay.

• 

A must be an one-dimensional Array and must contain real numbers only.

Examples

withSignalProcessing:

f112.0:

f220.0:

Fs1000:

signalVector210,isin2f1πiFs+1.5sin2f2πiFs,datatype=float8:

tVector210,i1.0iFs,datatype=float8:

c,ndComplexCepstrumsignal

c,nd0.145868794568315,−0.00210915179497513,−0.00195907093484975,−0.00178456275043985,−0.00158722980411414,−0.00136900770282320,−0.00113213114103329,−0.000879117860469178,−0.000612728337002422,−0.000335934882985858,−0.0000518692254780711,0.000236197894566890,0.000524918783106926,0.000810908944735137,0.00109079348582164,0.00136125181123326,0.00161907099674613,0.00186117873841483,0.00208470189501710,0.00228698456916877,0.00246565146857683,0.00261861935500171,0.00274413853877985,0.00284081143640224,0.00290761023531460,0.00294389873514194,0.00294943045862267,0.00292435610432583,0.00286922116454361,0.00278495304233068,0.00267284751090953,0.00253456065004724,0.00237204750575610,0.00218758606839580,0.00198369895366116,0.00176313242300242,0.00152882137087378,0.00128383473574653,0.00103134012336170,0.000774547127922147,0.000516676272821649,0.000260892398505104,0.0000102815060765986,−0.000232212530880705,−0.000463806017244215,−0.000681945077811294,−0.000884314056498269,−0.00106887245552824,−0.00123388950002882,−0.00137795715745588,−0.00150000246975094,−0.00159931423333334,−0.00167552962553407,−0.00172864563225693,−0.00175900613582381,−0.00176729411328992,−0.00175451642361860,−0.00172196622240710,−0.00167122556660086,−0.00160410857177940,−0.00152263941551208,−0.00142901280008666,−0.00132555056860061,−0.00121466676828613,−0.00109882185918331,−0.000980478123049814,−0.000862059001360759,−0.000745905238849139,−0.000634235629773529,−0.000529117007923929,−0.000432411558128851,−0.000345765540157761,−0.000270566499548717,−0.000207929579872687,−0.000158676692163918,−0.000123323299725022,−0.000102069285736715,−0.0000948082004563935,−0.000101109322005782,−0.000120250042790877,−0.000151199645476117,−0.000192693663470080,−0.000243201663876019,−0.000300946862758585,−0.000364038927860769,−0.000430369102907126,−0.000497762721037037,−0.000563960596181902,−0.000626678637375343,−0.000683638243110826,−0.000732653898292036,−0.000771600687445201,−0.000798505127169153,−0.000811615330369709,−0.000809342111138219,−0.000790358227671851,−0.000753671247528751,−0.000698496464787393,−0.000624482125358902,−0.000531518328123398,,⋯ 924 Array entries not shown,1

(1)

plott,c

Compatibility

• 

The SignalProcessing[ComplexCepstrum] command was introduced in Maple 2019.

• 

For more information on Maple 2019 changes, see Updates in Maple 2019.

See Also

SignalProcessing

SignalProcessing[RealCepstrum]