Course Content
Topic 2- Signals and systems overview
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Topic 2 1. What is a Signal and System
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Topic 2 2. Basic Types of Signals
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Topic 2 3. Classification of Signals
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Topic 2 4. Basic Operations on Signals
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Topic 3- Classification of Systems
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Topic 3 1. Linear and Non-linear Systems
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Topic 3 2. Time Variant and Time Invariant
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Topic 3 3. LTI and LTV Systems
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Topic 3 4.LStatic and Dynamic Systems
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Topic 3 5. Causal and Non-causal Systems
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Topic 3.6 Invertible and Non-Invertible
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Topic 3.7 Stable and Unstable Systems
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Topic 4- Convolution and correlation of signals
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Topic 4.1 Continuous and Discrete Convolution
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Topic 4.2 Properties of Convolution
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Topic 4.3 Convolution Limits and Area
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Topic 4.4 Discrete Convolution
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Topic 4.5 What is Correlation
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Topic 4.6 Auto Correlation
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Topic 4.7 Cross Correlation
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Topic 4.8 Parseval’s Theorem
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quizzes on topic 2- 3 – 4
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ECE 270 Signals and Systems – Practice Quiz 1
ECE 270 Signals and Systems – Practice Quiz 2
ECE 270 Signals and Systems – Practice Quiz 3
ECE 270 Signals and Systems – Practice Quiz 4
Topic 5- Convolution Application
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Topic 5 – ‏Convolution Exercise 1‏
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Topic 5 – ‏Convolution Exercise 2
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Topic 5 – ‏Convolution Exercise 3
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Topic 5 – ‏Convolution Exercise 4
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Topic 5 – ‏Convolution Exercise 5
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Signals and Systems Quizs – Topics 2-5
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Signals and Systems Quiz 1 - Topics 2-5
Signals and Systems Quiz 2 - Topics 2-5
Signals and Systems Quiz 3 - Topics 2-5
شرح تجميعات سابقة
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Quiz 1– 6th Semester – Academic Year 1443 H]
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[Mid-Term Exam– 9th Semester – Academic Year 1444 H]
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ECE270-Signals-Quiz1-B-2025-09-22
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ECE270-Signals-Quiz1-Batch5
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حلول واجبات د ليليا
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HW #1 Exercise 1
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HW #1 Exercise 2
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Topic 6 – Continuous Linear Time Invariant System
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Topic 6.1 Signal Classification
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Topic 6.2 Unit Step Function
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Topic 6.3 Rectangular Signal
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Topic 6.4 Unit Impulse function
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Topic 6.5 Example plot Signals from Unit Steps
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Topic 6.6 Systems Interconnections
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Application 1.
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Application 2
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Application 3
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ECE 270 Mid Signals B6
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ECE 270 Mid Signals B6 – Question 1
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ECE 270 Mid Signals B6 – Question 2
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ECE 270 Mid Signals B6 – Question 3
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ECE 270 Mid Signals B6 – Question 4
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Topic 7 Fourier Series
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Topic 7.2 Exponential Fourier Series
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Examples on Exponential Fourier Series
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ميد 12 أكتوبر 2026 – بالحل
الاختبار الكامل لميد ECE 270 (12 أكتوبر 2026) – 39 سؤال بنفس شكل البلاك بورد، مع الإجابة الصحيحة وشرح خطوات الحل بالعربي لكل سؤال.
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ECE 270 – ميد 12 أكتوبر 2026 – الاختبار كامل بالحل
Fourier Series مسائل اضافية
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problem 17.3 solution | حل مسألة
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problem 17.5 solution | حل مسألة
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problem 17.10 solution | حل مسألة
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problem 17.21 solution | حل مسألة
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problem 17.26 solution | حل مسألة
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problem 17.32 solution | حل مسألة
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problem 17.33 solution | حل مسألة
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problem 17.37 solution | حل مسألة
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Fourier Transform مسائل اضافية
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problem 18.36 solution | حل مسألة
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problem 18.39 solution | حل مسألة
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problem 18.43 solution | حل مسألة
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problem 18.44 solution | حل مسألة
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problem 18.47 solution | حل مسألة
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Laplace Transform مسائل اضافية
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problem 15.1 solution | حل مسألة
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problem 15.2 solution | حل مسألة
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problem 15.3 solution | حل مسألة
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problem 15.7 solution | حل مسألة
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problem 15.8 solution | حل مسألة
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problem 15.9 solution | حل مسألة
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problem 15.10 solution | حل مسألة
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problem 15.11 solution | حل مسألة
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problem 15.12 solution | حل مسألة
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problem 15.14 solution | حل مسألة
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problem 15.16 solution | حل مسألة
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problem 15.18 solution | حل مسألة
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problem 15.25 solution | حل مسألة
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problem 15.26 solution | حل مسألة
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problem 15.30 solution | حل مسألة
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problem 15.31 solution | حل مسألة
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problem 15.32 solution | حل مسألة
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problem 15.33 solution | حل مسألة
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problem 15.34 solution | حل مسألة
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problem 15.35 solution | حل مسألة
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problem 15.38 solution | حل مسألة
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ECE 270 Signals and Systems | Princess Nourah University | الإشارات والأنظمة
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