[PDF] Top 20 Estimation of Radar Cross Section of a Target under Track

... The table also shows that MED outperforms ML(N = 5) and ML(W = 7) for higher signal strength, but it is less e ff ective than ML(N = 10) and ML(W = 10). It should be remarked that MED failed to estimate σ for SNR = 8 (the ... See full document

... [7] Md. Shahedul Amin, Md. Riyasat Azim, Syed Prantik Rahman, Md. Ferdous Habiband, Md.Ashraful Hoque, “Estimation of Direction of Arrival (DOA) Using Real- Time Array Signal Processing and Performance Analysis”, ... See full document

... MIMO radar has received significant interest in recent ...MIMO radar configuration one with colocated antenna and the other one is the widely separated ...MIMO radar with widely separated antennas ... See full document

... The phase of SAR signals can be represented as a polynomial phase signal (PPS). A general ambiguity function (GAF) [11] or high-order ambiguity function (HAF) [12] can then be applied to estimate the coefficients of the ... See full document

... (MIMO) radar systems, where a sufficient number of transmitters and receivers observe the surveil- lance space (Eldar et ...these radar systems, number and motion states, initial positions and velocities, ... See full document

... where K r is the two-body recombination rate constant. Vidmar [2] has shown that plasma lifetimes in a noble gas are much longer than in air, which reduces the power requirement significantly. As an example, a plasma with ... See full document

... the target, while represent electrical and magnetic fields incident and these fields measured in units (Volt/Meter) and represents the distance between target and radar receiver measured in ...the ... See full document

... the target emits the radiance in time coincidence with approaching pulse so that the amplitude and phase of emitted wave cancel those of the reflected ...the target emits a signal which copies the echo ... See full document

... the radar. There are various ways of reducing the RCS of target, like physical target shaping [4], applying Radar Absorbing Material (RAM) on surface of target, and using active ... See full document

... In early years, antennas did not need to work in airborne or missile borne systems continuously. To realize the stealth of antenna, the radar was opened in close proximity to the target and shut down ... See full document

... For radar applications, it is essential to minimise the power which is transmitted in the sidelobes (Cheng, 1993) since energy transmitted outside the main beam leads to a reduction in the gain (Balanis, 1997) and ... See full document

... The equations 2.13 and 2.14 are known as the Electric Field Integral Equation (EFIE) and magnetic field integral equations respectively. These equations show that the scattered E field is due to electric currents and ... See full document

... For radar applications, it is essential to minimise the power which is transmitted in the sidelobes (Cheng, 1993) since energy transmitted outside the main beam leads to a reduction in the gain (Balanis, 1997) and ... See full document

... the target recognition capability of a radar system in modern battlefield environments ...Traditional radar identification technology usually utilizes a target’s images for identification, ...aperture ... See full document

... strongly dependent on the aspect angle, the simulation results were calculated by using the SAR geometry which poses dif- ferent directions for the incident and scattered waves. An im- portant point to note is that the ... See full document

... the radar is described in more detail, starting with the ...A radar determines the location of a target in range and angle, but the echo signal provides information about the nature of the ...a ... See full document

... The track finding algorithm will be used both during the High Level Trigger on-line track reconstruction and during the off-line full ...the track finding algorithm, as well as details of the ... See full document

... earthwork estimation for different cross-section spacings on the three hypo- thetical 1000-meter roads are presented and com- pared with the traditional method in Figure ...different ... See full document

... Finally, the last conditions of the RSA paradigm ensure the contacts between the aggregates as per the real conditions of the ballast layer within a track bed. Thereby, a ‘gravitational’ automatic compac- tion ... See full document

... Synthetic Aperture Radar (SAR) is one of the most useful remote sensing radars that is capable to produce fine resolution 2D images which represent wealth of information. SAR system operates in the microwave ... See full document