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GEOPACKAGE DATA FORMAT FOR COLLABORATIVEMAPPING OF GEOSPATIAL DATAIN LIMITED NETWORKENVIRONMENTS
CollaborativeMapping GeoPackage,Mobile GIS Field Data Collector
2016/10/14
With the growth of technology in earth and space science informatics has led to the revolution in a wide range of geospatial practice. Nowadays collaborative mapping has become a new hot spot, followi...
GML-an Open-Standard Geospatial Data Format
GML Internet Spatial Data Sharing Geometry Visualization
2015/12/18
In the last three decades, dozens of GIS data formats have been developed for encoding geographic information. Most were specified formats to particular vendor’s GIS software. A few were open standard...
High-speed all-optical data-format conversion and logic gate from a synchronously modulated Fabry朠閞ot laser diode (FPLD) below threshold condition is demonstrated by using external injection-induced n...
Theoretical investigation of polarization-insensitive data format conversion of RZ-OOK to RZ-BPSK in a nonlinear birefringent fiber
polarization insensitive date birefringent Theoretical
2011/11/17
Compared with traditional RZ-OOK, RZ differential phase-shift keying (RZ-DPSK) requires about 3-dB lower optical signal-to-noise ratio (OSNR) to achieve the same bit-error rate (BER), but a more compl...
Generating Spectral-Efficient Duobinary Data Format from Silicon Ring Resonator Modulators
Generating Spectral-Efficient Duobinary Data Format Silicon Ring Resonator Modulators
2015/7/31
Two types of ultra-small silicon microring-based duobinary modulators are proposed and compared.Required drive voltage is as low as 0.77 volt. at 10 Gb/s. Extinction ratio is > 15 dB.