'Bandpass' diaporamas de présentation

Lecture 1.6. Modulation

Lecture 1.6. Modulation. Bandpass Signalling Definitions Complex Envelope Representation Representation of Modulated Signals Spectrum of Bandpass Signals Power of Bandpass Signals Examples. Bandpass Signals.

1.05k views • 105 slides

I. Phasors (complex envelope) representation for sinusoidal signal narrow band signal

Band Pass Systems, Phasors and Complex Representation of Systems. KEY LEARNING OBJECTIVES. I. Phasors (complex envelope) representation for sinusoidal signal narrow band signal. II. Complex Representation of Linear Modulated Signals & Bandpass System.

1.12k views • 23 slides

Mica Sensor Board Review

Mica Sensor Board Review. Alec Woo November 21, 2001 NEST Meeting. What can we do with it?. Light sensor Temperature sensor Microphone sensor 2.6kHz Sounder 2 Axis Accelerometer 2 Axis Magnetometer. Board Layout. Size 2.25 x 1.25 square inches Same size as the Mica Board

266 views • 16 slides

Audio processing using Matlab

Audio processing using Matlab. Elena Grassi. Sampling. Read values from a continuous signal Equally spaced time interval (sampling frequency). A/D (analog in/digital out). AI = analoginput('winsound'); addchannel(AI,1); set(AI,'SampleRate',44100) set(AI,'SamplesPerTrigger',4*44100)

365 views • 12 slides

EE354 : Communications System I

EE354 : Communications System I. Lecture 13,14: Modulation Bandpass signals Aliazam Abbasfar. Outline. Modulation Bandpass signals Bandpass processes. Modulation. Message signal m(t) modulates a carrier signal x c (t) Convert lowpass message to bandpass signal

281 views • 12 slides

Decorrugation steps Urquhart (1988):

169 views • 9 slides