[PDF] Top 20 High resolution radar signal detection based on feature analysis

... The authors wish to thank the National Natural Science Foundation of China for contract 61001049, the foundation Research Funds for the Central Universities (ZYGX2011J013) and Opening Topic Fund for Key Laboratory of ... See full document

... Fourier analysis method, however it didn’t study the problem that the time resolution and the frequency resolution cannot be taken into account ...multi resolution signal ... See full document

... FFT algorithm can be used for determination of range profile and range resolution of radar. Collision probability is high for near target hence ADC samples are down sampled e.g. 1000 samples are ... See full document

... domain feature as in [6], this study exploits the spectrogram feature of HRRP data for combining both time domain and frequency domain features, which is a two-dimensional feature providing the ... See full document

... of high resolution radar has been investigated by measurements in according situations and is illustrated in ...pedestrian detection also can’t be an autonomous feature, as the spatial ... See full document

... Synthetic-aperture radar (SAR) may be a sort of radar that's accustomed produce two or three dimensional pictures of objects, like ...the radar antenna over a target region to produce finer spatial ... See full document

... the RADAR array, which causes additional ...spectral analysis of signals with static frequencies, a technique that is only appropriate where the phase gradients do not alter across the plane of the array, ... See full document

... in radar imaging in 1994 [4], much higher resolution 2-D Inverse Synthetic Aperture Radar (ISAR) images were obtained comparing to the results based on Fast Fourier Transform ...in ... See full document

... window detection process operating in high resolution X-band maritime surveillance radar clutter, can be approximated by the same distribution as that used for the clutter, except with ... See full document

... function based on correlation with some ‘ground tru th ’ output signal, giving a target output which the GP should aim to ...edge detection process to the signals; filtering, performing non-maximal ... See full document

... GHz radar, whose techni- cal speci fi cations were described in Ash et ...The radar wavelength is 57 mm; therefore, it mostly penetrates the dilute powder cloud with little ...make feature tracking ... See full document

... An artificial neuron basically consists of a computing element that performs the weighted sum of the input signal and the connecting weight. The sum is added with the bias or threshold and the resultant ... See full document

... the signal design problem for the detection of multiple/distributed targets in high resolution radar (HRR) application with improved side lobe suppression ...target detection; ... See full document

... provide high accuracy and wide bandwidth at the same ...ambiguity resolution and also phase-to-frequency conversion, is not as simple as one using one delay ... See full document

... target detection and it has obtained some good ...ship detection method in SAR images based on visual attention model according to the prior knowledge that ships are in the water region rather than ... See full document

... term RADAR is an acronym for Radio Detection And Ranging. Radar is an electromagnetic system that usually operates at microwave ...the radar antenna. Radar rotates and transmits ... See full document

... for high-resolution target detection of artificial aperture microwave radar (SAR) pictures, a replacement two-stage target detection technique supported variance weighted data entropy ... See full document

... change detection may be a method of characteristic changes within the state of objects between the references and take a look at ...amendment detection technique for automatic target recognition in ... See full document

... maximum signal of a SumSpectrum does not exceed a certain threshold value (the default value is 10 6 counts, Appendix D), the SumSpectra of the subsequent files are ... See full document

... domain. Analysis using the STFT has the advantages of the best performance result in resolution, fast computation and frequency selectivity [20], ...frequency resolution can be adjusted by setting ... See full document