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Concept

Baseband

Related lectures (31)

Modulation and Demodulation

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

Fitting the Transmitter Spectrum

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

Bandpass Sampling

Covers bandpass sampling for signals with limited frequency range, ensuring information preservation through proper sampling techniques.

Design Example

Covers the design of a practical system to send data over a telephone channel.

Sinusoidal Modulation: Basics

Explores signal classification, sinusoidal modulation, applications, and demodulation techniques in the frequency domain.

Coaxial Cable: Magnetic Field Analysis

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

Wireless Channel: Multipath Effects & Modulation

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

Nyquist Sampling Theorem

Covers the Nyquist sampling theorem and the relationship between signal bandwidth and sampling frequency.

Volume Calculation in Decoding Regions

Covers volume calculation in decoding regions for signal transmission trade-offs.

Complex Envelope: Signal Processing

Delves into the computation of bandpass and analytic signals using complex envelopes.

Wearable MRI Technology

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

Can One Hear the Shape of a Room

Explores sound propagation in rooms, room impulse responses, and reconstructing room shapes.

Discrete Fourier Transform: Sampling and Interpretation

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

Transition to/from Continuous Time Signals and Passband Modulation Log in to Mediaspace to watch this video

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

Impedance Matching and Wireless Communication Log in to Mediaspace to watch this video

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

Transition to/from Continuous Time Signals and Passband Modulation - Part 2 Log in to Mediaspace to watch this video

Covers direct conversion receivers, down-conversion, matched filters, and receiver architectures in wireless communication systems.

Poisson Process: Signal-to-Noise Ratio of a Photodetector Log in to Mediaspace to watch this video

Explores Poisson processes in photodetectors, emphasizing signal-to-noise ratio calculations under different conditions.

Modulation and Demodulation in Communication Systems Log in to Mediaspace to watch this video

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

LTI Communication Systems: Analysis and Reconstruction Log in to Mediaspace to watch this video

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

Signals & Systems I: Essential Bandwidth and Modulation Techniques Log in to Mediaspace to watch this video

Explores essential bandwidth, modulation techniques, demodulation, and frequency multiplexing in signals and systems.