Keywords: sea clutter, covariance matrix estimation, data-adaptive selection (DAS), relative entropy, outliers 1 Introduction Clutter is an important factor that influences the performance of radar detection. East View offers the latest edition of the LandScan™ Global Population Database developed by the Department of Energy’s Oak Ridge National Laboratory (ORNL). Global Land Cover Datasets. NOAA National Weather Service National Weather Service. East View offers the latest edition of the LandScan™ Global Population Database developed by the Department of Energy’s Oak Ridge National Laboratory (ORNL). Because of file size limitations, individual component products are packaged in three historic intervals including 1985-1995, 1996-2006, and 2007-2018. Oracle Spatial These products provide spatially explicit and reliable information on the Nation’s land cover and land cover change. The nature of the business is Information technology consultancy activities. Also see GIS Lookup Detailed Data Record.. 9, is the Land Use and Land Cover (LULC) model, which can also be purchased from the USGS. Generally features greater than … Major Winter Storm Impacting the Northeast and Mid Atlantic. Clutter comes generally in a raster format. NLCD 2011 is the most up-to-date iteration of the National Land Cover Database, the definitive Landsat-based, 30-meter resolution land cover database for the Nation. seamless, wall-to-wall land cover database for the conterminous United States. Clutter Land cover data, commonly known as clutter, is consistently proven to be a valuable asset to any radio design project. Updated database with most current Aviat Networks products including: WTM4100, WTM4200, and WTM4500. The National Land Cover Database (NLCD) serves as the . This clutter definition can be … NLCD 2011 is the most up-to-date iteration of the National Land Cover Database, the definitive Landsat-based, 30-meter resolution land cover database for the Nation. The DMTI Spatial clutter data is an 11-class land use raster dataset based on the National Topographic Data Base (NTDB) 1:50,000 scale maps. All the Maps in Digital formats are available in certified international geographic projections like to WGS84. Mapinfo (TAB) No new imperviousness products for Alaska, Hawaii and Puerto Rico are available from NLCD 2016. The United States Geological Survey (USGS) provides these data sets and associated maps as a part of its National Mapping Program. Use 7zip or another compression program to open these files. The data in NLCD 2011 are completely integrated with NLCD 2001 (2011 Edition) and NLCD 2006 (2011 Edition). In this paper, we … Thomas area). Blocks, Center Lines, Street Names, Points of Interest and Administrative Division. Clutter Data (DMTI) Clutter Data produced by DMTI Spatial Inc., is a digital landuse file at 30 metre resolution. The best National Overview Digital Maps including Political and administrativa divisions, islands, roads, highways, hydrology, populated centers, POIs and landmarks. The 11 landuse categories are: Freshwater, Ocean, Coniferous Forest, Deciduous Forest, Open Land, Airports, Industrial, Urban, Dense Urban, Core Urban, and Wetland. Worldwide Digital Maps and Detailed Socio Geo Demographics by Country, Region, Block Level, Major Cities Populated Areas and Points of Interest. ODU600v1 /ODU600v2 with RAC60/6X,RAC70 and RAC1X/2X. The company's registered office is on High Street, London. Conterminous United States. Data layers include a Digital Terrain Model, Clutter, Lineas Vectors and Ortho-imagery. NLCD 2001 Barren Land Land-cover classification NLCD 2001 31 Barren Land (Rock/Sand/Clay): Barren areas of bedrock, desert pavement, scarps, talus, slides, volcanic material, glacial debris, sand dunes, strip mines, gravel pits, and other accumulations of earthen material. Please note these new Revised (071520) rangeland products will differ from the first generation of circa 2016 fractional cover maps, a more aggressive masking of tree canopy cover was applied to each rangeland component. Population Database developed by the Department of Energy’s Oak Ridge National Laboratory (ORNL). The success of NLCD over nearly two decades is credited to the continuing collaborative spirit of the agencies that make up the MRLC. NLCD-2006 is available as grid data in which one of 21 land cover types is assigned to each 30 meter square cell. States of Moldova – Monaco – Mongolia – Montenegro – Morocco – Mozambique – Myanmar (Burma), N Namibia – Nauru – Nepal – Netherlands – New Zealand – Nicaragua – Niger – Nigeria – Niue – Norway, P Pakistan; Palau; Palestine (Occ.Terr.) percentage) cover of shrub, herbaceous, bare ground, litter, sagebrush, and annual herbaceous in each 30-meter pixel in the Western United States. Specifically, we have lowered the tree canopy cover threshold for exclusion from 40 to 25%. radar land clutter model is the angle below the radar at which a clutter patch is observed by the radar. NAWQA uses land-use data to assess land-use change, such as urban development and loss of agricultural lands as well as to allocate nutrient and pesticide loads to particular land-use categories. (Read More), NLCD 2016 Shrub Component products characterize the percentage of each 30-meter pixel in the Western United States covered by shrub, herbaceous, bare ground, litter, sagebrush, big sagebrush and annual herbaceous, along with estimating shrub height and sagebrush height. The 20m Region Planner is a medium resolution database for use in Radio Frequency Planning in urban and rural environments. NLCD provides spatial reference and descriptive data for characteristics of the land surface such as thematic class (for example, urban, agriculture, and forest), percent impervious In the recent years, radar land clutter modelling and processing have been aided with Geographic Information Systems (GIS) and geodata in a few recognised researches such as in the Lincoln Laboratory. The data in NLCD 2011 are completely integrated with NLCD 2001 (2011 Edition) and NLCD 2006 (2011 Edition). The user specifies the heights to be used for the various clutter types in a clutter definition table. << Back to Land Cover Data Overview: Data and Tools. This database consists of a lati- tude/longitude grid of selected terrain cover types. Regional areas is a medium resolution database with detailed Land Use for work in urban and rural environments analysis. Many land clutter modelers, including Barton [9], have The angles used in Billingsley’s low angle land clutter model are depression angles, which do not include the local terrain slope. NLCD 2011 is the most up-to-date iteration of the National Land Cover Database, the definitive Landsat-based, 30-meter resolution land cover database for the Nation. Garmin Clutter Data produced by DMTI Spatial Inc., is a digital landuse file at 30 metre resolution. A1.8 Each record in AddressBase® refers to a Basic Land and Property Unit (BLPU) and is defined in the British Standard for Addressing (BS7666) as an: • area of land in uniform property rights or, in the absence of such ownership evidence or where required for administration purposes, inferred from physical features, occupation or use National Land Cover Data Set NLCD, U.S. Geological Survey (USGS) The NLCD was compiled from Landsat TM imagery (circa 1992) with a spatial resolution of 30 meters supplemented by various ancillary data (where available). The change index was designed to assist NLCD users to understand complex land cover change with a single product. This national (conterminous United States) data set was developed for use by the NAWQA (National Water- Quality Assessment) Program. UKLand UKLand is a spatial database created and maintained by Geomni UK, showing the use of land across the whole of the United Kingdom. Available in different Vector File Formats: Geobis This is in average building height how buildings are positioned to each other (street wi… DMTI Spatial Clutter. The Land Use and Land Cover (LULC) data files describe the vegetation, water, natural surface, and cultural features on the land surface. The United States Geological Survey (USGS) provides these data sets and associated maps as a part of its National Mapping Program. Clutter Layer (USA) using USGS National Land Cover Database (NLCD). Others please ask. Development of a 2001 national land cover database for … This is done in DTED where the vector or line holds a class or type. CLUTTERLAB LTD has no previous names. NLCD is coordinated through the 10-member Multi‑Resolution Land Characteristics Consortium (MRLC), a two decades-long interagency federal government collaboration that has proved an exemplary model of cooperation among federal agencies to combine resources to provide digital land cover … Component cover were harmonized so that the sum of bare ground, shrub, herbaceous, and litter cover adds to ~100% and secondary components sagebrush and annual herbaceous cover were harmonized to their respective primary components of shrub and herbaceous cover, (so their cover could not be greater than their primary component). By City: For questions and further information about our Digital Maps Please send us a message by filling this contact form: STANDARD LAYERS MAP + INTERSECTION NODES + ROAD AVERAGE SPEED + ROAD TYPE, STANDARD LAYERS MAP + INTERSECTION NODES + ROAD AVERAGE SPEED + ROAD TYPE + ROAD DIRECTIONS, SINGLE INTERNET SERVER WITH UNLIMITED NUMBER OF USERS, SINGLE INTRANET SERVER WITH UNLIMITED NUMBER OF USERS, FOR A DIFFERENT SERVER LICENSE CONFIGURATION. Global Land Cover Datasets. New for NLCD 2016 is an impervious surface descriptor layer. Google Earth Pro Resolution Collection Name and Links Usage Notes National Land Cover Dataset (NLCD) See the Libraries' NLCD webpage for full details and access instructions. The following options for clutter (land cover, morphology) have been implemented: * The clutter database only contains a description of the clutter. The following digital clutter data formats are supported: * 1992 and 2001 National land cover data (NLCD) 1 arc second * Global Land Cover Characteristics (GLCC) 30 arc seconds * Generic BIL format for both geographic and projected formats. The USFS derives tree canopy cover from multi-spectral Landsat imagery and other available ground and ancillary information. New for NLCD 2016 is the NLCD Land Cover Change Index. NLCD (the National Land Cover Database) is a 30-m Landsat-based land cover database spanning 8 epochs (1992, 2001, 2004, 2006, 2008, 2011, 2013 and 2016). Also see GIS Lookup Detailed Data Record.. For NLCD 2011, there are 5 primary data products: 1) NLCD 2011 Land Cover; The lati- tude and longitude resolution of the LULC database is also three seconds. Detailed and complete City Digital Maps are available for major cities worldwide. However, the task of distinguishing and classifying the sea clutter from land clutter has been historically performed using clutter models and/or coastal maps. We have highly detailed information for DEM models, 3D info and native layers of level curves for different types of industry and applications. Esri (SHP) Component products are designed to be used individually or combined to support a broad variety of applications. The National Land Cover Database (NLCD) provides nationwide data on land cover and land cover change at a 30m resolution with a 16-class legend based on a modified Anderson Level II classification system. definitive Landsat-based, 30-meter resolution, land cover database for the Nation. (Planet clutter uses a BIL projected format) Pathloss site database LCDB is suitable for use in national and regional state-of-environment monitoring, forest and shrubland inventory, biodiversity assessment, trend analysis and infrastructure planning. 3D Building foot major cities around the world. (Planet clutter uses a BIL projected format) Pathloss site database Land Use. Currently (as of 2011), the NLCD is the most current and detailed land cover data … The National Topographic Data Base contains detailed large scale mapping (1:50 000 and 1:250 000 scales) of Canada showing hydrography, contours, vegetation, roads, rail network, electric power network, designated areas, land forms, wetlands, and manmade features. Download Land Cover Data. State and federal dam regulators provided their data from May to November 2018 for inclusion in the 2018 database. NLCD 2011 provides - for the first time - the capability to assess wall-to-wall, spatially explicit, national land cover changes and trends across the United States from 2001 to 2011. The following digital clutter data formats are supported: 1992 and 2001 National land cover data (NLCD) 1 arc second Global Land Cover Characteristics (GLCC) 30 arc seconds Generic BIL format for both geographic and projected formats. 2011 and 2016 Forest canopy products are available for the Continental United States, coastal Alaska, Hawaii, and Puerto Rico. (Read More), NLCD tree canopy cover is a 30 m raster geospatial dataset that is available for the conterminous United States, coastal Alaska, Hawaii, and Puerto Rico. NLCD 2006 is the most recent 30-meter, seamless, wall-to-wall land cover database for the conterminous United States. The USGS National Land Cover Database (NLCD) is also available and it provides information about general land cover types with 16 land cover classes (for example, Low Intensity Developed, Deciduous Forest). To continue the legacy of NLCD and further establish a long-term monitoring capability for the Nation’s land resources, the USGS has designed a new generation of NLCD products named NLCD 2016. And, for the secondary components (sagebrush, big sagebrush, sagebrush height and shrub height) we reconciled to the primary component (shrub), excluding any pinyon-juniper woodlands. National Land Cover Data Set NLCD, U.S. Geological Survey (USGS) The NLCD was compiled from Landsat TM imagery (circa 1992) with a spatial resolution of 30 meters supplemented by various ancillary data (where available). (Read More), Projected NLCD Rangeland Cover Products characterize the fractional (i.e. Search for National Historic Landmark (NHL) files. The second required database, illustrated in Fig. Find and download NLCD data as prepackaged data types and years. A major winter storm will continue to impact much of the Mid-Atlantic and Northeast U.S. before gradually diminishing Thursday afternoon and evening. Database (NLCD) land cover layer is one of several primary and supplementary layers in NLCD 2006. Expressions for normalized RCS determination of different surface types and polarization features of backscattering … Data layers include a … National scale land use data Land use data mapped at the national scale (1:2,500,000) using ABS agricultural commodity data and satellite imagery can be downloaded from th is page. Currently (as of 2011), the NLCD is the most current and detailed land cover … The 11 landuse categories are: Freshwater, Ocean, Coniferous Forest, Deciduous Forest, Open Land, Airports, Industrial, Urban, Dense Urban, Core Urban, and Wetland. However, the task of distinguishing and classifying the sea clutter from land clutter has been historically performed using clutter models and/or coastal maps. – Swaziland – Sweden – Switzerland – Syria, T Taiwan – Tajikistan – Tanzania – Thailand – Timor-Leste – Togo – Tokelau – Tonga – Trinidad & Tobago – Tunisia – Turkey – Turkmenistan – Turks and Caicos islands – Tuvalu, U Uganda – Ukraine – United Arab Emirates – United Kingdom – United States of America – Uruguay – Uzbekistan. Originally developed as a telecom clutter database to support wireless network planning, UKLand is a consistent national database captured at approximately 1:10,000 scale. It is possible to express clutter in vectors. Released on 4 October 2019. The National Land Cover . Using an innovative approach and the latest technologies, LandScan is the industry standard for global population distribution. Different layers are available including political and administrative divisions, ZIP coded areas, landmarks and POIs points of interest. https://www.data.govt.nz/use-data/showcase/land-cover-database Clutter in radio planning expresses the impact on RF propagation by the objects on the ground. The NLCD 2016 design aims to provide innovative, consistent, and robust … The classification has evolved from version to version but … Geobis has primary 3D topography databases worldwide. A generalized summary of the main NLCD2011 land cover classes for the conterminous United States (Note: Some NLCD2011 land cover classes have been grouped for display purposes. For the other gridfiles, NODATA is only used for areas covered with water, except for the land cover grids, on which water is a separate class. © Geobis.net Powered by Geobis International. Developed classes in these years are directly derived from and updated following the impervious surface cycle. The New Zealand Land Cover Database (LCDB) is a multi-temporal, thematic classification of New Zealand's land cover. NLCD-2006 is available as grid data in which one of 21 land cover types is assigned to each 30 meter square cell. In the U.S., two land cover datasets are used to specify clutter type: the USGS Land Use Land Clutter (LULC) database and the National Land Cover Dataset of 2006 (NLCD-06). These products have been produced by USGS in collaboration with the Bureau of Land Management. Commercial datasets with clutter and height at 25 x 25 meters resolution are very expensive and not within reach or radio amateurs. The following options for clutter (land cover, morphology) have been implemented: The clutter database only contains a description of the clutter. For information regarding the Coronavirus/COVID-19, please visit Coronavirus.gov. For these areas, the value is "NODATA" (indicating the absence of data for those cells). Data is available in vector formats that are supported by ArcGIS and ArcView. The user specifies the heights to be used for the various clutter types in a clutter definition table. Trend analysis for each component is also available as a zip file for the full 1985-2018 period to help users understand the magnitude of change. Geobis is proud to offer a wide variety of mapping and geodatabases products for the industry of your interest, For further Information please contact us, Find Complete lists of Statistics and Counts by Cities or Countries. NLCD 2016 offers 7 integrated epochs of land cover for years 2001, 2003, 2006, 2008, 2011, 2013, and 2016. The NLCD 2016 documents land cover change in the Lower 48 states from 2001 to 2016. This descriptor layer identifies types of roads, core urban areas, and energy production sites for each impervious pixel to allow deeper analysis of developed features. Table 1 provides links to the datasets and associated documents that should be read before using the data. National Land Cover Database 2011 (NLCD 2011) is the most recent national land cover product created by the Multi-Resolution Land Characteristics (MRLC) Consortium. – Panama – Papua New Guinea – Paraguay – Peru – Philippines – Poland – Portugal – Puerto Rico, S Saint Kitts and Nevis – Saint Lucia – Saint Vincent & the Grenadines – Samoa – San Marino – Sao Tome and Principe – Saudi Arabia – Senegal – Serbia – Seychelles – Sierra Leone – Singapore – Sint Maarten – Slovakia – Slovenia – Solomon Islands – Somalia – South Africa – Southern Sudan – Spain – Sri Lanka – Sudan – Suriname – Svalbard & Jan Mayen Is. The National Topographic Data Base contains detailed large scale mapping (1:50 000 and 1:250 000 scales) of Canada showing hydrography, contours, vegetation, roads, rail network, electric power network, designated areas, land forms, wetlands, and manmade features. ... Urban land use clutter data South African National Land Cover (SANLC) 2018. The company's next accounts are due on 11 March 2021, and fall under the accounts category: No Accounts Filed. Land clutter statistical model for millimeter-wave radar Land clutter statistical model for millimeter-wave radar Kulemin, Gennady P. 2003-08-25 00:00:00 The main computation relations for determination o MMW radar land clutter statistical characteristics are analyzed. The user specifies the heights to be used for the various clutter types in a clutter definition table. Wel known clutter types are: As can be seen the clutter characteristics describe the influence they have on RF. This series consists of Corine Land Cover (CLC) datasets. Data layers include a Digital Terrain Model, Clutter, Linear Vectors and Ortho-imaginery. A DBF (dBase file) is a dbase format database table. Propagation Model Used in This Study Generally, vegetation accounts for less than 15 percent of total cover. The following options for clutter (land cover, morphology) have been implemented: The clutter database only contains a description of the clutter. This clutter definition can be … NLCD 2016 represents the most comprehensive land cover database ever produced by the USGS and was specifically developed to meet the rapidly growing demand for land cover change data. (Read More), NLCD imperviousness products represent urban impervious surfaces as a percentage of developed surface over every 30-meter pixel in the United States. The datasets were assembled by Inez Fung, Elaine Matthews, and associates during 1984-1991. By Country: Using an innovative approach with complex algorithms, GIS and Remote Sensing, LandScan is the industry standard for global population distribution. You can use the Spreadsheet of NHLsto find the name and reference number for each National Historic Landmark. The data was captured from the 1:50 000 National Topographic Database maps. NLCD 2016 updates all previously released versions of impervious products for CONUS (NLCD 2001, NLCD 2006, NLCD 2011) along with a new date of impervious surface for 2016. CLC provides consistent information on land cover and land cover changes across Europe. DXF (Autocad) The National Land Cover Database (NLCD) provides nationwide data on land cover and land cover change at a 30m resolution with a 16-class legend based on a modified Anderson Level II classification system. The National Land Cover Database (NLCD) serves as the . Most popular scales start from 1:500 up to 1:5.000. This data set is tiled by National Topographic Series (NTS) map boundaries and may be requested by NTS sheet number (example 40I/14 for South London/St. Collection Name and Links Usage Notes National Land Cover Dataset (NLCD) See the Libraries' NLCD webpage for full details and access instructions. Released on 13 December 2019. The NLCD Land Cover change index provides a simple and comprehensive way to visualize change from all 7 dates of land cover in a single layer. Classification of clutter, especially in the context of shore based radars, plays a crucial role in several applications. Classification of clutter, especially in the context of shore based radars, plays a crucial role in several applications. For the Country level: It is designed to help users gain an understanding of large areas or regions, or identify specific areas, and offers a comprehensive and consistent view of the use of the land across the UK. It contains 33 mainland classes (35 including the offshore Chatham Islands). Using an innovative approach and the latest technologies, LandScan is the industry standard for global population distribution. Learn more about NLCD 2011 >> The 20m Region Planner is a medium resolution database for use in Radio Frequency Planning in urban and rural environments.