Tessero\Signal\Lti · TesseroPHP

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create static

create(mixed ...$system): Tessero\Signal\Lti

Factory: construct the appropriate representation from a variable argument list.

poles

poles(): array

Poles of the system (roots of the denominator / eigenvalues of A), as [re, im] pairs.

zeros

zeros(): array

Zeros of the system, as [re, im] pairs.

toTf

toTf(): Tessero\Signal\TransferFunction

Convert to TransferFunction representation.

toZpk

toZpk(): Tessero\Signal\ZerosPolesGain

Convert to ZerosPolesGain representation.

toSs

toSs(): Tessero\Signal\StateSpace

Convert to StateSpace representation.

impulse

impulse(mixed $T): array

Continuous-time impulse response (scipy LTI.impulse).

step

step(mixed $T): array

Continuous-time step response (scipy LTI.step).

bode

bode(mixed $w): array

Bode magnitude (dB) and phase (deg) (scipy LTI.bode).

freqresp

freqresp(mixed $w): array

Complex frequency response H(jw) (scipy LTI.freqresp), returned as [re, im] pairs.

dimpulse

dimpulse(int $n = 100): array

Discrete-time impulse response (scipy dlti.impulse / dimpulse).

dstep

dstep(int $n = 100): array

Discrete-time step response (scipy dlti.step / dstep).

dbode

dbode(mixed $w): array

Discrete-time Bode magnitude (dB) and phase (deg) (scipy dlti.bode).