Download Synthetic Impulse and Aperture Radar (SIAR): A Novel by Baixiao Chen PDF

By Baixiao Chen

Analyzes and discusses the working precept, sign processing approach, and experimental result of this complicated radar technology

This booklet systematically discusses the working precept, sign processing strategy, goal dimension know-how, and experimental result of a brand new form of radar referred to as artificial impulse and aperture radar (SIAR). the aim is to assist readers gather an perception into the idea that and precept of the SIAR, to grasp its operation mode, sign processing procedure, the variation among the conventional radar and itself, the designing beliefs, and the constructing method.

It contains 10 chapters. bankruptcy 1 provides an creation to the elemental precept of SIAR and its attribute of 4 antis. bankruptcy 2 introduces the working ideas and approach structure of SIAR. bankruptcy three provides the most waveforms and the corresponding sign processing tools. bankruptcy four is ready the long-time integration procedure. bankruptcy five exhibits the high-accuracy dimension and monitoring of 4D parameters of aim in SIAR. The range-angle coupling and decoupling are brought in bankruptcy 6, the place a standards for transmit frequency optimization of array components is studied to beat the coupling between diversity, azimuth and elevation.  In bankruptcy 7, detection and monitoring of goals in powerful interference history is investigated. bankruptcy eight analyzes quantitatively the effect of array errors at the monitoring accuracy of SIAR. enlargement of impulse and aperture synthesis to HF band and microwave band are brought respectively in bankruptcy nine and bankruptcy 10. The working precept of the unconventional bi-static floor wave radar method, in addition to the experimental approach and the experimental effects are incorporated in bankruptcy 9.

Written by way of a hugely skilled writer with vast wisdom of SIAR (Chen), the ebook can be utilized as a reference for engineering technical group of workers and medical examine body of workers operating within the examine of SIAR, MIMO radar, electronic radar or different new form of radar. it might even be a reference for academics and scholars in universities who have interaction in similar specialist work.

  • Details the working precept, sign processing technique, objective dimension expertise, and experimental result of man made impulse and aperture radar (SIAR)
  • Expands the means of impulse and aperture synthesisfrom the VHF band to the HF band and the microwave band
  • Written via a number one writer with decades’ study and sensible adventure in sparse array SIAR, a regular MIMO radar

Engineers, researchers and postgraduates operating in radar engineering will locate this a useful resource.

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Synthetic Impulse and Aperture Radar (SIAR): A Novel Multi-Frequency MIMO Radar

Analyzes and discusses the working precept, sign processing approach, and experimental result of this complicated radar technologyThis e-book systematically discusses the working precept, sign processing technique, aim dimension know-how, and experimental result of a brand new type of radar referred to as man made impulse and aperture radar (SIAR).

Extra resources for Synthetic Impulse and Aperture Radar (SIAR): A Novel Multi-Frequency MIMO Radar

Sample text

Hence, SIAR is a kind of orthogonal waveform MIMO radar with a multicarrier. 6 Organization of This Book It is because SIAR uses multiple antennas to transmit mutually orthogonal signals with multiple carrier frequencies that it is very different from the conventional radar systems in many aspects, such as operating principle, system configuration, signal processing method, and target parameters measure. Therefore, this book gives a systemic introduction of the system principle and techniques of this kind of radar.

A pulse signal contains: (i) a constant-frequency conventional pulse signal, (ii) an intrapulse, pulse to pulse coding, or pulse group coding (phase, frequency code) pulse signal, and (iii) coherent pulse train (uniform pulse trains, staggered pulse train) signal. 2. Besides, there are special radar signals that are different from a sine carrier wave waveform, such as a Walsh function signal, impulse signal, noise signal, and so on. 4). Obviously, considering the signal resolution, classification according to the signal ambiguity function is the most reasonable.

7), namely, making the negative frequency component of the original real signal counteract, and the positive component doubles. 1 The relationship among a narrowband real signal, complex signal, and complex envelope Signal Expression in time domain x(t) = a(t) cos(2πf0 t + ????x (t)) = Re[s(t)] Real signal Complex signal Complex envelope s(t) = x(t) + j̃ x(t) ≈ u(t)ej2π f0 t u(t) = a(t)ej????x (t) Frequency spectrum X(f ) = X ∗ (−f ) { 2X (f ) , f ≥ 0 S(f ) = 0, f <0 S(f ) = U(f − f0 ) Spectrum feature Energy Symmetric spectrum E Unilateral spectrum Unilateral spectrum Es = 2E Eu = 2E thus, a complex signal with exponential form is often employed to substitute a complex analytic signal.

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