Search Results - "Levanon, N."

Mitigating Range Ambiguity in High PRF Radar using Inter-Pulse Binary Coding by Levanon, N.

“…The paper proposes a way to increase the energy within a coherent processing interval (CPI) using more pulses instead of longer pulses. Long coded pulses…”
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Noncoherent Radar Pulse Compression Based on Complementary Sequences by Levanon, N.

“…Noncoherent pulse compression (NCPC), suggested recently, uses on-off keying (OOK) signals, obtained from Manchester coding a binary sequence with favorable…”
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Noncoherent pulse compression by Levanon, N.

“…Pulse compression can be performed in noncoherent radars by using coded on-off keying (OOK). We show how any bipolar pulse-compression code (e.g., Barker) can…”
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Continuously Operating Laser Range Finder Based on Incoherent Pulse Compression: Noise Analysis and Experiment by Arbel, N., Hirschbrand, L., Weiss, S., Levanon, N., Zadok, A.

“…A continuously operating laser range-finder setup based on the incoherent compression of periodic binary unipolar sequences is analyzed and demonstrated…”
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Nullifying ACF grating lobes in stepped-frequency train of LFM pulses by Levanon, N., Mozeson, E.

“…An effective way to increase the bandwidth of a coherent pulse-train is to add a frequency step /spl Delta/f between consecutive pulses. A large /spl Delta/f…”
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Multicarrier radar signal - pulse train and CW by Levanon, N., Mozeson, E.

“…A multicarrier complementary phase-coded (MCPC) radar signal employs N subcarriers simultaneously. The subcarriers are phase modulated by N different sequences…”
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Multifrequency radar signals by Levanon, N.

“…A multifrequency radar signal is considered. It employs M subcarriers simultaneously. The subcarriers are phase modulated by different sequences that…”
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Implementing orthogonal binary overlay on a pulse train using frequency modulation by Levanon, N.

“…As reported recently, overlaying orthogonal phase coding on any coherent train of identical radar pulses, removes most of the autocorrelation near sidelobes…”
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Modified Costas signal by Levanon, N., Mozeson, E.

“…A modification to the Costas signal is suggested. It involves an increase of the frequency separation /spl Delta/f beyond the inverse of the subpulse duration…”
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Family of multicarrier bi-phase radar signals represented by ternary arrays by Sverdlik, M.B., Levanon, N.

“…A K times L ternary array, comprised of the elements {0, 1, - 1}, with some unique features, represents a multicarrier radar signal with favorable…”
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MATLAB code for plotting ambiguity functions by Mozeson, E., Levanon, N.

“…A MATLAB code capable of plotting ambiguity functions of many different radar signals is presented. The program makes use of MATLAB's sparse matrix operations,…”
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Removing autocorrelation sidelobes by overlaying orthogonal coding on any train of identical pulses by Mozeson, E., Levanon, N.

“…A coherent train of identical linear FM (LFM) pulses is used extensively in radar because of its good range and Doppler resolution. Its relatively high…”
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Quick position determination using 1 or 2 LEO satellites by Levanon, N.

“…We describe an approach for a medium accuracy position determination of a user terminal (UT) on the Earth surface, using one or two low Earth orbit (LEO)…”
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Two-valued frequency-coded waveforms with favorable periodic autocorrelation by Levanon, N., Levanon, U.

“…There are known phase-coded (two-valued or polyphase) CW radar signals that exhibit perfect periodic autocorrelation function (PACF). A PACF is perfect when…”
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Acoustic hit indicator by Levanon, N.

“…An improved acoustic target is considered. Acoustic targets estimate the hit coordinates of a supersonic projectile using the time of arrival (TOA) of the…”
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Train of diverse multifrequency radar pulses by Levanon, N.

“…A multifrequency pulse can be generated in many different permutations that are nearly orthogonal to each other. This property allows the generating of a…”
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Upgrading conical scan with off-boresight measurements by Levanon, N.

“…Adding off-boresight measurements to a conical scan radar can bring the angle accuracy closer to the theoretical attainable limit. A model for off-boresight…”
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Properties of the periodic ambiguity function by Freedman, A., Levanon, N.

“…The periodic ambiguity function (PAF) is a tool for analyzing the performance of a radar system utilizing a periodically modulated CW signal and a receiver…”
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Orthogonal train of modified Costas pulses by Levanon, N., Mozeson, E.

“…Two recent results are combined to create a radar signal with improved performance. The signal is created initially from a coherent train of N identical…”
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CW alternatives to the coherent pulse train-signals and processors by Levanon, N.

“…Continuous wave (CW) signals phase modulated by a periodic waveform, and their corresponding receivers, are discussed. The combined response in delay and…”
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