'Doppler frequency' diaporamas de présentation

Radiometric artifacts on SAR images

Radiometric artifacts on SAR images. Igor Elizavetin SAR Data Processing Expert. Radiometric artifacts on SAR images.

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Modern Technologies for Tracking the Baseball

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Chapter 3 Mobile Radio Propagation

Chapter 3 Mobile Radio Propagation. ??? ?????? ?????? tsengcc@niu.edu.tw. Speed, Wavelength, Frequency. Light Speed ( c ) = Wavelength ( l ) x Frequency ( f ) = 3 ? 10 8 m/s. Types of Radio Waves. Ionosphere ( 80 - 720 km). ???. Sky wave.

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Doppler Radar

Doppler Radar. NCAR S-POL DOPPLER RADAR. Doppler Shift : A frequency shift that occurs in electromagnetic waves due to the motion of scatterers toward or away from the observer.

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Spartacus: Spatially-Aware Interaction for Mobile Devices Through Energy-Efficient Audio Sensing

Spartacus: Spatially-Aware Interaction for Mobile Devices Through Energy-Efficient Audio Sensing. Presenter Ivan Chiou. Authors. All come from Electrical and Computer Engineering, Carnegie Mellon University Zheng Sun, PhD student in CyLab Mobility Research Center

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7. Channel Models

7. Channel Models. 2. Medium Scale Fading : due to shadowing and obstacles. 3. Small Scale Fading : due to multipath. 1. Large Scale Fading : due to distance. Signal Losses due to three Effects:. Wireless Channel.

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DOPPLER ARTIFACTS

DOPPLER ARTIFACTS. Parameters for doppler. THE TRANSDUCER FREQENCY. The choice of transducer frequency is paramount because the intensity of the scattered sound varies in proportion to the fourth power of the Doppler frequency.

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OFDM Transmission Technique Orthogonal Frequency Division Multiplexer

OFDM Transmission Technique Orthogonal Frequency Division Multiplexer. EE 578 Assignment # 4 Mohammad Alkhodary ID: 200806080. Concept of parallel Transmission . Concept of parallel Transmission schemes .

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10. Satellite Communication & Radar Sensors

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MTI RADAR

MTI RADAR. Outline. More on Pulse Doppler Radar Finding Doppler Frequency Shift Determination of Moving/Stationary Objects on A-Scope and PPI Use of Single and Double Delay Line Cancellers Blind Speeds Received Signals from Precipitation Signal Sampling and Power Spectrum Doppler Spectrum

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Lecture Continuous Wave Radar

Lecture Continuous Wave Radar.

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Abdul-Aziz .M Al- Yami Khurram Masood

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IEEE 802.11 Regulatory SC DSRC Coexistence Tiger Team V2V Radio Channel Models

IEEE 802.11 Regulatory SC DSRC Coexistence Tiger Team V2V Radio Channel Models. Date: 2014-02-21. Authors:. Abstract. Channel models for vehicle to vehicle communications in the 5.6-5.9GHz band. Background Work: References.

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Coherence Time Measurement in NTT Lab.

Coherence Time Measurement in NTT Lab. Date: 2009-7-14. Authors:. Purpose and content of this measurement. Doppler frequency is T.B.D. in the current channel model document [1]. We showed that Doppler frequency is small compared to the value which is suggested in TGn channel model [2] [3].

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Jittra Jootar, James R. Zeidler, John G. Proakis

The Effect of Channel Estimation Error on the Performance of Finite-Depth Interleaved Convolutional Code. Jittra Jootar, James R. Zeidler, John G. Proakis. Motivation:

274 views • 1 slides