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Microwave Links

Dynamic rainfall monitoring using microwave links

Dynamic rainfall monitoring using microwave links

... weighted least squares method can be implemented to spatially map the rainfall intensity on a regular grid, using microwave link attenuation measurements [6]. Also, a direct spatial reconstruction from non-linear ...

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An improved ITU R rain attenuation prediction model over terrestrial microwave links in tropical region

An improved ITU R rain attenuation prediction model over terrestrial microwave links in tropical region

... An improved approach of predicting rain attenuation cumulative distribution (CD) over terrestrial microwave links operating in tropical regions is presented in this article. The proposed method offers a ...

9

Gauge adjusted rainfall estimates from commercial microwave links

Gauge adjusted rainfall estimates from commercial microwave links

... Abstract. Increasing urbanization makes it more and more important to have accurate stormwater runoff predictions, es- pecially with potentially severe weather and climatic changes on the horizon. Such stormwater ...

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Rainfall retrieval with commercial microwave links in São Paulo, Brazil

Rainfall retrieval with commercial microwave links in São Paulo, Brazil

... Commercial microwave links (CMLs) represent a tech- nology that in the past decade has gained momentum as an alternative means for rainfall ...3 links per km 2 , and ...Earth-space links used ...

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Retrieval algorithm for rainfall mapping from microwave links in a cellular communication network

Retrieval algorithm for rainfall mapping from microwave links in a cellular communication network

... Path-averaged rainfall intensities from microwave links are spatially interpolated to obtain rainfall maps. The user can choose to apply ordinary kriging (OK) employing a spherical variogram model (Overeem ...

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Determination of the Minimum Antenna Mast Height for Microwave Links with Nonzero Path Inclination: Method I

Determination of the Minimum Antenna Mast Height for Microwave Links with Nonzero Path Inclination: Method I

... [3] Thompson, P., & Evans, B. (2015, June). Analysis of interference between terrestrial and satellite systems in the band 17.7 to 19.7 GHz. In 2015 IEEE International Conference on Communication Workshop (ICCW) (pp. ...

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Evaluation of the Distribution of Terrain Roughness Index for Terrestrial Line of Site Microwave Links in Uyo Metropolis

Evaluation of the Distribution of Terrain Roughness Index for Terrestrial Line of Site Microwave Links in Uyo Metropolis

... (2015). Microwave propagation attenuation due to earth’s atmosphere at very high frequency (VHF) and ultra-high frequency (UHF) bands in Nsukka under a clear air ...

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Path reduction factor for microwave terrestrial links derived from the Malaysian meteorological radar data

Path reduction factor for microwave terrestrial links derived from the Malaysian meteorological radar data

... Microwave links are designed to meet specific reliability factor. Reliability, or sometimes is known as availability of a system, is usually expressed as a percentage. It represents the percentage of the ...

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Case study on using the user centric backhaul scheme to unlock the realistic backhaul

Case study on using the user centric backhaul scheme to unlock the realistic backhaul

... in microwave links is due to two factors: processing and queuing delay 𝐿 𝑚,1 (4) and the delay caused by the forward-and-retransmit mechanism 𝐿 𝑚,2 ...

6

Prediction of rainfall intensity measurement errors using commercial microwave communication links

Prediction of rainfall intensity measurement errors using commercial microwave communication links

... commercial microwave links have been examined, and an analytical expression for MSE of rainfall estimation from attenuation, measured by a single link has been ...

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Precipitation observation using microwave backhaul links in the alpine and pre alpine region of Southern Germany

Precipitation observation using microwave backhaul links in the alpine and pre alpine region of Southern Germany

... Abstract. Measuring rain rates over complex terrain is af- flicted with large uncertainties, because rain gauges are influ- enced by orography and weather radars are mostly not able to look into mountain valleys. We ...

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WIRELESS CHARGING OF MOBILE PHONES USING MICROWAVES

WIRELESS CHARGING OF MOBILE PHONES USING MICROWAVES

... In the modern era mobile phones are basic need of every person as these are the fastest and the easiest medium of communication. The charging of mobile phone batteries has always been a problem. Battery lifetime is ...

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Microwave Vacuum Drying Variables Affecting to Processing of Dried Gomphrena globosa Floral

Microwave Vacuum Drying Variables Affecting to Processing of Dried Gomphrena globosa Floral

... An investigation was carried out to standardize the medium and temperature for drying of Gomphrena globosa L. They were dried in silica gel and mixture of sand and silica gel for 3, 4 and 5 min. in microwave oven ...

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Architecture for Checking Trustworthiness of Websites

Architecture for Checking Trustworthiness of Websites

... The usefulness of a search engine depends on the relevance of the result set it gives back. While there may be millions of web pages that include a particular word or phrase, some pages may be more relevant, popular, or ...

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Contact activity and dynamics of the social core

Contact activity and dynamics of the social core

... established. Physical proximity plays an essential part in maintaining relationships. The presence of face-to-face contacts is frequently reported as having the strongest impact on emotional connection as well as ...

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Comparison of WF & Tubular Links on the Eccentrically Brace Frame System due to Cyclic Loads

Comparison of WF & Tubular Links on the Eccentrically Brace Frame System due to Cyclic Loads

... The larger rotation angle given on the short link, the shear force values that occur in the WF link decreases (from step 8 to step 11 down by 2.75% of average per step), this is due to local buckling that occurs on WF ...

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Numerical modeling of links behavior in eccentric bracings with dual vertical links

Numerical modeling of links behavior in eccentric bracings with dual vertical links

... The contours of Von Mises and equivalent plastic strain are two main outputs for the steel material, as steel plasticity models mostly apply Von Mises yielding surface and the contour of equivalent plastic strain can ...

7

Pilot scale microwave sorting of porphyry copper ores: Part 1: laboratory investigations

Pilot scale microwave sorting of porphyry copper ores: Part 1: laboratory investigations

... following microwave treatment on the thermal response of the fragments is further illustrated in Figure 9 for sample #3 at approximately ...of microwave-absorbent material, exhibited negligible change over ...

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Microwave pyrolysis of automotive paint 
		sludge (APS) at medium microwave power: Effect of microwave absorber 
		loading

Microwave pyrolysis of automotive paint sludge (APS) at medium microwave power: Effect of microwave absorber loading

... In a nutshell, application of activated carbon as microwave absorber does affect the yield of liquid and gas. However, there is only slightly difference for solid char produced. The best % of microwave ...

5

Globally optimal topological design of computer communication networks

Globally optimal topological design of computer communication networks

... The objective of redesigning is to minimize the cost of the network by optimizing the topological design and using two kinds of links ( T1 links and 56 kbps links ) instead of using 56kb[r] ...

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