搜索结果: 1-15 共查到“工学 amplitude”相关记录42条 . 查询时间(0.062 秒)
EXPLOITING SENTINEL-1 AMPLITUDE DATA FOR GLACIER SURFACE VELOCITY FIELD MEASUREMENTS:FEASIBILITY DEMONSTRATION ON BALTORO GLACIER
Sentinel-1 glacier monitoring SAR amplitude tracking surface velocity Baltoro Glacier
2016/11/24
The leading idea of this work is to continuously retrieve glaciers surface velocity through SAR imagery, in particular using the amplitude data from the new ESA satellite sensor Sentinel-1 imagery. Th...
GEOMORPHOLOGICAL MAPPING WITH RESPECT TO AMPLITUDE,COHERENCEAND PHASE INFORMATION OF ERS SAR TANDEM PAIR
SAR Interferometry ERS Coherence Tandem Data Phase Information
2015/12/29
Radar interferometry is a technique which makes use of interfered signal of two radar echoes for topographic elevation and terrain element mapping. ERS Synthetic Aperture Radar (SAR) tandem pair with ...
PSINSAR IMPROVEMENT USING AMPLITUDE DISPERSION INDEX OPTIMIZATION OF DUAL POLARIMETRY DATA
Polarimetric Optimization Persistent Scatterer Candidate PSInSAR Amplitude Dispersion Index
2016/1/15
Persistent Scatterer Interferometry for SAR data (PSInSAR) improves the ability of conventional InSAR time-series methods by detecting and analysing pixels where the portion of spatiotemporal decorrel...
Bounds on maximum throughput for digital communications with finite-precision and amplitude constraints
Digital communications data rate linear impulse response
2015/8/12
The problem of finding the maximum achievable data rate over a linear time-invariant channel is considered under constraints different from those typically assumed. The limiting factor is taken to be ...
On optimal signal sets for digital communications with finite precision and amplitude constraints
Signal collection digital communications data rate the time-varying dispersive channel data rate
2015/8/12
The maximum data rate that can be reliably communicated given a linear, time-invariant, dispersive channel, a receiver that samples the channel output to within an accuracy of pm d, where dgeq 0, and ...
POTENTIAL OF BUILDING EXTRACTION FROM MULTI-ASPECT HIGH-RESOLUTION AMPLITUDE SAR DATA
SAR Building Detection Reconstruction Urban GIS Fusion
2015/8/7
State-of-the-art airborne SAR sensors provide spatial resolution on the order of a decimetre. In such data, many features of urban objects can be identified, which were beyond the scope of radar remot...
APPLICATION OF RAJSKI DISTANCE TO LAND-COVER CLASSIFICATION USING POLARIMETRIC SAR AMPLITUDE IMAGE DATA
Remote Sensing Land Cover Classification
2015/7/29
Polarimetric SAR can observe scattering matrix for each resolution cell and provide amplitude images that have gray level in
proportion to amplitude of the conjunction matrix elements. However, thes...
Centimeter range measurement using amplitude data of TerraSAR-X imagery
SAR amplitude TerraSAR-X atmospheric and geophysical corrections land and infrastructures monitoring
2014/9/29
The SAR (Synthetic Aperture Radar) imagery are largely used for the environmental, structures and infrastructures monitoring. In particular, Differential SAR Interferometry (DInSAR) is a well known te...
Simple Method of the Formation of the Hamiltonian Matrix for Some Schrodinger Equations Describing the Molecules with Large Amplitude Motions
Schrodinger Equation Large Amplitude Motions Hamiltonian Matrix
2013/1/30
A simple approach to the formation of a Hamiltonian matrix for some Schrodinger equations describing the molecules with large amplitude motions has been proposed. The algorithm involving one or severa...
Stochastic dynamics of an electron in a Penning trap: phase flips correlated with amplitude collapses and revivals
Stochastic dynamics electron amplitude
2011/9/28
We study the effect of noise on the axial mode of an electron in a Penning trap under parametric-resonance conditions. Our approach, based on the application of averaging techniques to the description...
Lightweight Design of Automobile Drive Shaft Based on the Characteristics of Low Amplitude Load Strengthening
fuel cell vehicle drive shaft low amplitude load strengthening lightweight design
2011/8/5
There are two kinds of internationally recognized approaches in terms of lightweight design. One is based on fatigue accumulated damage theory to achieve better reliability by optimal structural desig...
Amplitude Regeneration of Phase Encoded Signals Using Injection Locking in Semiconductor Lasers
Lasers and laser optics Lasers injection-locked
2015/5/25
A phase preserving limiter based on injection locking in semiconductor lasers is experimentally investigated for 10Gb/s phase encoded signals. The proposed scheme exhibits significant amplitude noise ...
PDL and PMD Emulation with Control of Amplitude and Spectral Dependence to a Sub-Channel Level across the C-Band
Optical instruments Optical communications
2015/5/25
We present results of a polarization diverse LCoS wavelength processor. Applications include impairment simulation of broadband, channelized and intra-band PMD and PDL for detailed experimental sensit...
40 Gb/s Carrierless Amplitude and Phase Modulation for Low-Cost Optical Datacommunication Links
Fiber optics communications Modulation
2015/5/22
4 bps/Hz 40 Gb/s carrierless amplitude and phase (CAP) modulation is investigated for next-generation datacommunication links. The 40 Gb/s link achieves double the length of a conventional NRZ scheme,...
160 Gb/s All-Optical Binary-to-Quaternary Amplitude Shift Keying Format Conversion
Nonlinear optics fibers Ultrafast nonlinear optics
2015/5/21
160Gb/s all-optical binary-to-quaternary amplitude shift keying format conversion is carried out in nonlinear optical fiber. This scheme, which also acts as a 2-bit digital-to-analog convertor, has be...