[PDF] Top 20 Compression with considerable sidelobe suppression effect in weather radar

... From the simulation results in Section 3, we can find that both phase predistortion and spectrum modification have the ability of sidelobe suppression. But phase predistortion can bring hunches far away ... See full document

... each radar is distinguished by exploiting its own code “orthogonal” to those of the other ...pulse compression [4]. Pulse compression is a tech- nique employed in a single radar (which is not ... See full document

... Abstract—Short-wavelength radar networks are expected to comple- ment current long-range weather radar ...pulse compression weather radar system as a ...developed radar to ... See full document

... a considerable amount of available target and predictor data, and applying them for predictions is computationally more expensive than using deterministic ... See full document

... pulsed RADAR that contributes range capability is the average power of the ...the RADAR capability to detect and track lower range ...of RADAR is increased by larger pulse width which in turn results ... See full document

... of radar detection performance test does not have jamming function, the target airplane does not changed in order to compare the influence of jamming on warning ...alert radar is completed by means of close ... See full document

... 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 ...the radar ... See full document

... significant variance present in the performance values (see Figure 4.2). When radar performance is examined over the course of the year, as shown in Figure 5.10, significant variability is observed from month to ... See full document

... In our simulation, we assume a secondary user of CR-OFDM system with NS=10 subcarriers and a N=64 FFT applied for OFDM modulation. To observe the sidelobe distinctly, SU’s normalized frequency points are located ... See full document

... lowest sidelobe-to-mainlobe suppression ratio; pulsed calls and one part of whistles have excellent speed resolution and small Doppler tolerance and their speed ambiguity functions have the lowest ... See full document

... above suppression is not effective enough and much deception jamming still remains, the jamming mode would be identified with other features further and other corresponding anti-jamming measures would be ... See full document

... corresponding radar reflectivities of level 2 or 3 to develop a measureable bright band reaching reflectiv- ities which may be more than 10 dB higher than reflectivi- ties of pure ...band effect becomes ... See full document

... Excluding local topography, weather and radar disturbance from having any major effect on the migrating birds passing Norberg, it seems most likely that the distinct and recurrent downwa[r] ... See full document

... Aperture Radar (SAR) concept ...narrowband radar, it is well known that data from transmitter-receiver pairs distributed all around the target allow to have an image [11, 12] with such ...multistatic ... See full document

... and Radar Expert interviewed by the authors advocated “the Lockheed TPS 77 is a fabulous radar that is designed to provide advanced targeting and coverage for the military”, adding “published limits (for ... See full document

... pulse compression by matched filter perform in matlab software with the help of ...Pulse compression is implemented to improve the radar range resolution long pulse for long range ...pulse ... See full document

... The “sidelobes” in CSAR images are actually grating lobes due to missing data from DC to the lower band edge. As such the sidelobes are resistant to conventional sidelobe suppression techniques and improved ... See full document

... of sidelobe suppression, deep null, and capacity of system associated with the array configuration, such as generic algorithm (GA) [2, 15], differential particle swarm optimization (DPSO)) [3], galaxy- based ... See full document

... high Sidelobe Suppression due to high spectral ...spectral sidelobe which are caused in OFDM systems based Cognitive Radio can cause interference with Primary Users (PU) that indirectly affects the ... See full document

... pulsed radar system design is to improve range resolution and detection performance of ...Pulse Compression is a signal processing technique that utilizes the benefits of high range resolution ability of ... See full document