[PDF] Top 20 1. Sidelobe reduction using frequency modulated pulse compression techniques in radar

... of frequency modulated pulse compression technique in which sweep rate is not restricted to constant as compared to the ...The frequency of each stage is swept linearly through the ... See full document

... lobes. Pulse compression radar waveforms offer several advantages over uncompressed ...In pulse compression technique within transmit power limitations; range, Doppler resolution and ... See full document

... Abstract- RADAR performance is measured by its sensitivity of detecting targets at farther distance and range resolution ...long pulse is needed and to improve range resolution capability short pulse ... See full document

... Abstract—Short-wavelength radar networks are expected to comple- ment current long-range weather radar ...constituting pulse compres- sion radars in order to use frequency resources ... See full document

... deceiving pulse compression radar equipped with a CFAR detector have received increased attention in the recent ...a radar using constant false alarm rate detection was analyzed in ... See full document

... Modern Radar system uses pulse compression technique to get high energy of long pulse with high resolution of short ...pulses. Pulse compression is achieved by either phase or ... See full document

... are reduction techniques developed to reduce the sidelobe ...in frequency and time domain can generally be applied to reduce the sidelobes [6], ...This sidelobe reduction ... See full document

... of pulse compression technology, LFM signals have been playing an important role in radar ...modern radar systems have raised remarkably requirements for the direct digital frequency ... See full document

... way using MATLAB can be ...Linear Frequency Modulated Signal. Pulse compression techniques are used to compress energy of echoes and thereby increasing the resolution of ... See full document

... Pulse compression is useful for weather radar to in- crease the average transmitted power by transmitting a longer pulse but without reducing the range resolution of the ...sufficient. ... See full document

... The radar spaceborne system geometry configuration imposes considerable Doppler frequency offsets on the return signal, besides the inherent motion o f the hydrometeors (wind and up/downward ...typical ... See full document

... Digital pulse compression is the technique to convert short pulse to long pulse because energy content of long pulse with low peak power would be the same with short pulse having ... See full document

... 10.15662/ijareeie.2014.0307055 Frequency Modulation) waveform on other side introduce no sidelobes but attained little acceptance because of its system complexity, limited development of NLFM generation devices ... See full document

... the pulse compression radar theory, the sidelobe reduction using nonlinear frequency modulation (NLFM) signal processing represents a major and present research ... See full document

... Patented RADAR technologies are now available that has major advantages eliminating the most of the disadvantages of either pulse or continuous wave ...coded pulse compression using ... See full document

... multi-static radar net- work ...effective sidelobe suppres- sion algorithms were introduced for discrete point targets and contiguous scattering targets, which we refer to as the CLEAN algorithm in this ... See full document

... Current requirements in warfighting functionality result in obtaining accurate and timely information about bat- tlespace objects and events so that the warfighters can make decision about reliable location, tracking, ... See full document

... Modern radar systems span over a wide range of ...application techniques are required for RAM coatings, as it is necessary that the coating thickness and smoothness must be uniform across the ...operational ... See full document

... WAVEGUIDE DUPLEXERS usually consist of tr tubes and atr tubes housed in a resonant cavity and attached to a waveguide system in some manner. Resonant-cavity tr tubes may be applied to waveguides, either directly or ... See full document

... depth using unmanned aerial system photogrammetry and finally compared a data sample plot of 6700 m 2 with the multi-station measured ...penetrating radar is capable of accurately measuring snow ablation ... See full document