Lectures related to Digital signal

Discrete Fourier Transform: Sampling and Interpretation

Explores discrete Fourier transform, signal reconstruction, sampling interpretation, and periodic signal repetition.

Modulation and Demodulation

Covers complex baseband and passband signals, modulation, demodulation, and signal recovery.

Quantum Communication

Covers the fundamentals of quantum communication protocols and their applications.

Signals and Systems: Sampling Theorem and Applications

Discusses the sampling theorem and its applications in signal processing.

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Transition to/from Continuous Time Signals and Passband Modulation

Explores the transition between continuous time signals and passband modulation techniques.

Wireless Channel: Multipath Effects & Modulation

Explores the impact of multipath effects, modulation techniques, and channel characteristics on wireless communication.

LTI Communication Systems: Analysis and Reconstruction

Covers the analysis of LTI communication systems and reconstruction techniques for band-limited signals.

Code Delay Tracking: DLL and Multipath

Explains code delay tracking using a DLL, coherent and non-coherent discriminators, NCO operation, and multipath errors.

Application: Error Rate of PAM Signal

Explores the impact of noise on signal transmission and the calculation of error rates in communication systems.

Impulse-train Sampling: The Sampling Theorem

Covers impulse-train sampling, the sampling theorem, and reconstructing signals from samples in the frequency domain.

Modulation and Demodulation in Communication Systems

Covers modulation in communication systems, emphasizing frequency differences and signal recovery through demodulation.

Fitting the Transmitter Spectrum

Explains how to fit the transmitter spectrum within the channel's bandwidth constraints.

LTI Systems: Analysis and Properties

Covers the analysis and properties of Linear Time-Invariant (LTI) systems.

Tri-State Inverter: Master-Slave Flip-Flop Applications

Covers the tri-state inverter and its role in master-slave flip-flops in digital circuits.

Impedance Matching and Wireless Communication

Explores impedance matching in passive RF circuits and wireless communication principles, covering analog and digital modulation, power efficiency, and noncoherent detection.

Wearable MRI Technology

Explores the development of wearable MRI detectors and the challenges of traditional MRI setups.

Communication Systems: Signal Transmission and Noise

Explores signal transmission, noise impact, and error probability calculations in communication systems.

Coaxial Cable: Magnetic Field Analysis

Analyzes the magnetic field around a coaxial cable and its resistance to external disturbances.

Sampling: Signal Reconstruction and Aliasing

Covers the importance of sampling, signal reconstruction, and aliasing in digital representation.