'Ionosphere' presentation slideshows

G3 - RADIO WAVE PROPAGATION [3 Exam Questions - 3 Groups]

G3 - RADIO WAVE PROPAGATION [3 Exam Questions - 3 Groups]. G3A Sunspots and solar radiation; ionospheric disturbances; propagation forecasting and indices G3B Maximum Usable Frequency; Lowest Usable Frequency; propagation "hops"

1.63k views • 120 slides

Positioning with Carrier Phase

Positioning with Carrier Phase. Carrier Phase Tracking. Integer Ambiguity. Integer Ambiguity. Carrier Phase. Carrier Phase. At Lock-on. At a Later Epoch. Carrier Phase. Where e is measurement noise, ~mm GPS carrier phase potentially can achieve mm positioning accuracy

1.51k views • 58 slides

Ukraine Antarctic research at Vernadsky station: results and prospects

Ukraine Antarctic research at Vernadsky station: results and prospects. Gennadi Milinevsky National Antarctic Scientific Center of Ukraine, Kyiv National Taras Shevchenko University of Kyiv, Ukraine science@uac.gov.ua. This work was partly supported by grant INTAS-2001- 0571. Structure:.

585 views • 37 slides

Chapter 3

Chapter 3. Mobile Radio Propagation. Outline. Speed, Wavelength, Frequency Types of Waves Radio Frequency Bands Propagation Mechanisms Radio Propagation Effects Free-Space Propagation Land Propagation Path Loss Fading: Slow Fading / Fast Fading Delay Spread Doppler Shift

782 views • 35 slides

Introduction

Ionosphere Response to the M9 Tohoku Earthquake Revealed by Satellite Observations on South American Stations. Preliminary results.

446 views • 33 slides

Shankar Ramakrishnan, Jiyun Lee, Sam Pullen and Per Enge Stanford University

Targeted Ephemeris Decorrelation Parameter Inflation for Improved LAAS Availability during Severe Ionosphere Anomalies. Shankar Ramakrishnan, Jiyun Lee, Sam Pullen and Per Enge Stanford University. ION National Technical Meeting - 2008 San Diego , California

560 views • 32 slides

349 views • 24 slides

END-TO-END PERFORMANCE ANALYSIS OF THE PARIS IN-ORBIT DEMONSTRATOR OCEAN ALTIMETER

352 views • 24 slides

Daily Routine

573 views • 22 slides

Chapter 15 Vocabulary

Chapter 15 Vocabulary. Hannah Mansfield November 14, 2007 T-4. Weather. The state of the atmosphere with respect to wind, temperature, cloudiness, moisture, pressure, ect. A Weather Map in the United States on November 14, 2007. Atmosphere.

442 views • 22 slides

Current Status of the IGS Reprocessing

386 views • 21 slides

SBAS IWG/26 New Delhi, India Feb. 5-7, 2014

SBAS IWG/26 New Delhi, India Feb. 5-7, 2014. Dual Frequency SBAS Trial and Preliminary Results. Takeyasu Sakai Electronic Navigation Research Institute. Introduction. Dual Frequency SBAS = The solution for Ionosphere:

312 views • 20 slides

Stan Solomon and Liying Qian High Altitude Observatory National Center for Atmospheric Research

Effects of solar activity, co-rotating interaction regions, and climate change on thermospheric density during the solar cycle 23/24 minimum. Stan Solomon and Liying Qian High Altitude Observatory National Center for Atmospheric Research.

300 views • 18 slides

Satellite Communication Systems: Introduction

Satellite Communication Systems: Introduction. By Prof. Ahmed M. Attiya. Motivation to use Satellites. Satellite Communication system.

532 views • 18 slides

227 views • 14 slides

Homeroom

Homeroom. Drop everything and read!. Warm Up. Quiz In your notes section, draw a picture that looks like a simple mountain. Write in your notebook. Altitude: the height above sea level As altitude increases density decreases As altitude decreases density increases

262 views • 12 slides

Perturbations of the terrestrial low ionosphere caused by solar flares

270 views • 11 slides

I mportance Of Very Low Frequency Radio Signal Data Registered By V LF -receiver System

270 views • 10 slides

Chelmsford Amateur Radio Society Foundation Course (6) Propagation

Chelmsford Amateur Radio Society Foundation Course (6) Propagation. Mechanisms & Effects. Waves Nominally Travel in Straight Lines Diffraction - Waves can spread out/around hills and obstacles. Such as after passing through narrow gaps and around corners

167 views • 4 slides

GPU-accelerated processing of Incoherent Scatter Radar (ISR) data

GPU-accelerated processing of Incoherent Scatter Radar (ISR) data.

136 views • 2 slides