'Coherent detection' diaporamas de présentation

Outline

Outline. PCM (Pulse Coded Modulation). Nyquist rate: Sampling rate (f s ) ? 2 f max sinyal analog Atau Sampling rate (f s ) ? 2 bandwidth sinyal analog Untuk voice, f s = 8 kHz (perioda sampling = 125 m s) (bandwidht kanal telepon = 4 kHz). Sampling. (Note: untuk CD digunakan

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Outline

Outline. PCM (Pulse Coded Modulation). Nyquist rate: Sampling rate (f s ) ? 2 f max sinyal analog Atau Sampling rate (f s ) ? 2 bandwidth sinyal analog Untuk voice, f s = 8 kHz (perioda sampling = 125 m s) (bandwidht kanal telepon = 4 kHz). Sampling. (Note: untuk CD digunakan

497 views • 48 slides

VHDL-AMS Simulation of RF Mixed-Signal Communication Systems

VHDL-AMS Simulation of RF Mixed-Signal Communication Systems. Erik C. Normark MSCAD Lab. Outline. Background and Motivation Design of Mixed-Signal Systems VHDL-AMS Basics Design Tools Simple BPSK Model System Design Simulation Results ?/4 DQPSK Model Basic System Design

650 views • 43 slides

Chapter 4: Bandpass Modulation and Demodulation/Detection

Chapter 4: Bandpass Modulation and Demodulation/Detection. 4.1 Why Modulate?. 4.1 Why Modulate?. Digital modulation : digital symbol : waveform compatible with the characteristic of the channel Why use carrier? ? reduce size of antenna ( ?= 3 ?10 8 m/f c )

1.61k views • 43 slides

output

cos w H t. output. + -. Decision Circuit. ?. r(t). cos w L t. Probability of error in coherent FSK receiver given as:. P e,BFSK =. Coherent BFSK Detector. 2 correlators fed with local coherent reference signals difference in correlator outputs compared with threshold to

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Adaptive Targeting Schemes and Their Technology Implications

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EE 3220: Digital Communication

EE 3220: Digital Communication. Lec-7: Bandpass modulation and Coherent and non-coherent detection. Dr. Hassan Yousif Ahmed Department of Electrical Engineering College of Engineering at Wadi Aldwasser Slman bin Abdulaziz University. Today, we are going to talk about:.

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EE 3220: Digital Communication

EE 3220: Digital Communication. Lec-7: Bandpass modulation and Coherent and non-coherent detection. Dr. Hassan Yousif Ahmed Department of Electrical Engineering College of Engineering at Wadi Aldwasser Slman bin Abdulaziz University. Today, we are going to talk about:.

269 views • 26 slides

Simulating a Dual Technology DWL at 833km

Simulating a Dual Technology DWL at 833km. G. D. Emmitt and S. A. Wood, SWA M. J. Kavaya, NASA/LaRC B.Gentry, NASA/GSFC Working Group on Space-based Lidar Winds June 28- July 1, 2005 Welches, Oregon. Proposed NPOESS DWL Mission Concept. Acquire useful data

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Multi-Dimensional Signal Analysis

Multi-Dimensional Signal Analysis. Rebekah Moore Advisor: Dr. John Komo SURE 2005. Outline. Background Results 2-Dimensions 3-Dimensions 4-Dimensions Summary of Results Conclusions. Background. MFSK (M-ary Frequency Shift Keying) Signal space has N mutually orthogonal axes

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ECEG287 Optical Detection Course Notes Part 19: Conclusion

ECEG287 Optical Detection Course Notes Part 19: Conclusion. Profs. Charles A. DiMarzio and Stephen W. McKnight Northeastern University, Spring 2004. VIS= 0.40-0.75 ?. ? -Ray. RF. Electromagnetic Spectrum (by ?). UV= Near-UV: 0.3-.4 ? Vacuum-UV: 100-300 nm Extreme-UV: 1-100 nm.

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ECEG287 Optical Detection Course Notes Part 14: SNR Analysis

ECEG287 Optical Detection Course Notes Part 14: SNR Analysis. Profs. Charles A. DiMarzio and Stephen W. McKnight Northeastern University, Spring 2004. SNR Layout for Direct Detection. Filter. Amp. Preamp. P s. BPF. P BKG. Johnson. Johnson. Direct-Detection SNR Summary.

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ONS kick-off meeting, Kista, 14 Apr. 2010 DSP algorithms for coherent detection

ONS kick-off meeting, Kista, 14 Apr. 2010 DSP algorithms for coherent detection. Marco Forzati Acreo Netlab. DSP for coherent detection: principle. Cromatic Dispersion compensation. Carrier Phase recovery. Polarization Mode Dispersion compensation.

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Incoherent Detection Moseley

CMBPol Instrument Technology Study and Workshop Organizational Chart. Incoherent Detection Moseley. Coherent Detection Lawrence. TES Benford. Devices Lai. Passive Components Wollack. Correlators Ruf. Amplifiers+Systems Gaier. MKID Zmuidzinas. NTD (TBD). Interferometry Church.

124 views • 3 slides