What Is The Fundamental Period Of A Structure?

What Is The Fundamental Period Of A Structure? i.e. the pattern of accelerations scaled by mass in a mode shape is proportional to the pattern of displacements scaled by stiffness. The period of the fundamental mode is also called the fundamental period. The longer period modes are called lower modes, while shorter period modes are

What Is Periodic Signal In Data Communication?

What Is Periodic Signal In Data Communication? Signals which repeat itself after a fixed time period are called Periodic Signals. … In data communications, we commonly use periodic analog signals and non-periodic digital signals. ANALOG SIGNAL. An analog signal has infinitely many levels of intensity over a period of time. What is periodic signal? A

What Is Periodic Function In Fourier Series?

What Is Periodic Function In Fourier Series? In mathematics, a Fourier series (/ˈfʊrieɪ, -iər/) is a periodic function composed of harmonically related sinusoids, combined by a weighted summation. … The discrete-time Fourier transform is an example of Fourier series. The process of deriving weights that describe a given function is a form of Fourier analysis.

Which Of The Following Signals Are Energy Signals?

Which Of The Following Signals Are Energy Signals? ∴ Sin(t) is an anti-symmetric signal or an odd signal. Explanation: A signal is called an energy signal if the energy satisfies 0<E< ∞ and power P=0. Which of the following signal is an energy signal? ∴ Sin(t) is an anti-symmetric signal or an odd signal. Explanation:

Is Fourier Series In Time Domain?

Is Fourier Series In Time Domain? The time domain signal used in the Fourier series is periodic and continuous. … The Fourier series synthesis equation creates a continuous periodic signal with a fundamental frequency, f, by adding scaled cosine and sine waves with frequencies: f, 2f, 3f, 4f, etc. What is Fourier series in time

What Are The Properties Of Discrete-time Signals?

What Are The Properties Of Discrete-time Signals? – All signals by nature are continuous time signals. Discrete-time signal: A signal x(n) is said to be discrete-time signal if it can be defined for a discrete instant of time. – Amplitude of the signal varies at every discrete values of n, which is generally uniformly spaced.

What Is Lissajous Wave?

What Is Lissajous Wave? Lissajous figure, also called Bowditch Curve, pattern produced by the intersection of two sinusoidal curves the axes of which are at right angles to each other. … If the frequency and phase angle of the two curves are identical, the resultant is a straight line lying at 45° (and 225°) to