cbadc.analog_signal.zero_order_hold.ZeroOrderHold

class cbadc.analog_signal.zero_order_hold.ZeroOrderHold(data: ndarray, T: float)

Bases: _AnalogSignal

An analog continuous-time sinusoidal signal.

Parameters

• amplitude (float) – The amplitude of the sinusoidal.

• frequency (float) – Frequency of the oscillation in [Hz].

• phase (float, optional) – The phase, defaults to 0.

• offset (float) – The offset value.

amplitude

The amplitude.

Type

float

frequency

The frequency in [Hz].

Type

float

angularFrequency

The frequency in [radians/second].

Type

float

phase

The phase.

Type

float

offset

The offset

Type

float, optional

See also

cbadc.analog_signal.AnalogSignal

Example

>>> from cbadc.analog_signal import Sinusoidal
>>> import numpy as np
>>> u = Sinusoidal(1, 123, np.pi/2, 0)
>>> print(u.evaluate(0))
1.0

Methods

__init__(data, T)
evaluate(t)	Evaluate the signal at time \(t\).
symbolic()	Returns as symbolic exression
tick()	Tick the signal, i.e., update the internal state.

Attributes

T
t0

evaluate(t: float) → float

Evaluate the signal at time \(t\).

Parameters

t (float) – the time instance for evaluation.

Returns

The analog signal value

Return type

float

symbolic() → Symbol

Returns as symbolic exression

Returns

the resulting function

Return type

sympy.Symbol

tick()

Tick the signal, i.e., update the internal state.