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Analog Communication Systems · Digital lecture note

Recitation 1: Systems, Fourier Series & Transform

Analog Haberleşme – Uygulama 1: Systems, Fourier Series & Transform

Course
Analog Communication Systems (ELM361)
Semester
Semester 5 · Fall 2023–24
Format
PDF · 12 pages · 0.3 MB · handwriting-style LaTeX
Language
Turkish
Original note
Analog-Uygulama-1.pdf

Open the PDF (0.3 MB)LaTeX source (.tex)Original handwritten note

Recitation 1: Systems, Fourier Series & Transform – first page of the digital lecture note
Notice: The digital notes were created from the handwritten notes with the help of Claude (Anthropic); they are meant as a supplementary resource and may contain errors. Always rely on the original notes and the official course materials.

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Classify these system into linear and non linear

Determine whether the following systems are time variant or time invariant

Time invariant cond:

A system is causal if its input at any time t_0 depends on the input at times prior to t_0

A nessesary an sufficent condition for an LTI system to be causal is that its impulse response h(t) , [the output when the input is δ(t) ] must be a causal siggnal for t<0 , we must have h(t)=0

Determine the Fourier Series Expansion of the following signals.

Fourier Seri Açılımları

[ikisi arasındaki ]x_n=a_n-jb_n2

a) önce n=0 ve n=1 için çizelim

Dürtü katarının FS açılımı

Determine the FS expansion of the following periodic signal

Sonuca giderken e^jnπ=(-1)^n

x_0 'ı ayrı olarak bul ödev

Classify the following signal into periodic or non periodic

Find the Fourier Transform of the following signal

Find the Fourier Transform

Find the fourier transform

Fourier transform of a signal is

Determine and sketch the fourier transform of the signal

(Not: -x(t) terimi kırmızı kalemle çizilerek iptal edilmiş.)

Find the fourier transform

← Lecture 13 – Angle modulation (FM): generation, demodulation, noiseRecitation 2: LTI channel, AM and multiplexing →

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