標題: Titlebook: Electromagnetic Modelling and Measurements for Analysis and Synthesis Problems; Bernard Neumann Book 1991 Springer Science+Business Media [打印本頁] 作者: sprawl 時間: 2025-3-21 19:02
書目名稱Electromagnetic Modelling and Measurements for Analysis and Synthesis Problems影響因子(影響力)
書目名稱Electromagnetic Modelling and Measurements for Analysis and Synthesis Problems影響因子(影響力)學科排名
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書目名稱Electromagnetic Modelling and Measurements for Analysis and Synthesis Problems網(wǎng)絡公開度學科排名
書目名稱Electromagnetic Modelling and Measurements for Analysis and Synthesis Problems被引頻次
書目名稱Electromagnetic Modelling and Measurements for Analysis and Synthesis Problems被引頻次學科排名
書目名稱Electromagnetic Modelling and Measurements for Analysis and Synthesis Problems年度引用
書目名稱Electromagnetic Modelling and Measurements for Analysis and Synthesis Problems年度引用學科排名
書目名稱Electromagnetic Modelling and Measurements for Analysis and Synthesis Problems讀者反饋
書目名稱Electromagnetic Modelling and Measurements for Analysis and Synthesis Problems讀者反饋學科排名
作者: 防止 時間: 2025-3-21 22:34 作者: 兒童 時間: 2025-3-22 00:26
https://doi.org/10.1007/978-3-030-22591-9efficients are required to satisfy certain restrictions, such as a bound on their dynamic range. Here, dynamic range refers to the ratio of the largest to the smallest magnitude. Thus, particularly in null steering, it is often advantageous, or even necessary, for the shading coefficients to all have the same magnitude.作者: 大溝 時間: 2025-3-22 07:54 作者: STAT 時間: 2025-3-22 11:24
Jürgen H. P. Hoffmeyer-Zlotnik,Uwe Warnerthe coverage zone wherein sidelobes should not rise above prescribed levels. Furthermore, many systems call for dual-polarised operation and a constraint on the level of crosspolarisation is then customary.作者: 極小量 時間: 2025-3-22 14:48 作者: 極小量 時間: 2025-3-22 20:02 作者: Archipelago 時間: 2025-3-22 22:08
The Direct Scattering of Electromagnetic Waves by One-and Two-Dimensional Objects and Its Use for Isical properties may involve geometrical aspects of the configuration, as well as the spatial distribution of certain material parameters. The probing wave may be of an electromagnetic, acoustic, or elastodynamic nature, and may be either pulsed or monochromatic.作者: carbohydrate 時間: 2025-3-23 03:57
Pressure Groups and Harmonisation,rnative approaches either based on the photogrammetric concept [.] or based on microwave holographic techniques [.–.], which have proven to be convenient and quick with acceptable accuracy. Strictly speaking the word “holography” means “total recording” and should not be confused with the more common term in laser holography.作者: Amylase 時間: 2025-3-23 07:35 作者: motivate 時間: 2025-3-23 11:21
Leila Halawi,Amal Clarke,Kelly Georgeation within the field of view and with systems that can do this in robust and fault-tolerant manner. In this approach the role of the eye-brain system in identifying the image in the first approach is to be mimicked by a machine. The motives for automated recognition are varied with speed and cost-effectiveness ranking high among them.作者: Flavouring 時間: 2025-3-23 15:37
Antenna Diagnosis by Microwave Holographic Metrology,rnative approaches either based on the photogrammetric concept [.] or based on microwave holographic techniques [.–.], which have proven to be convenient and quick with acceptable accuracy. Strictly speaking the word “holography” means “total recording” and should not be confused with the more common term in laser holography.作者: 談判 時間: 2025-3-23 20:32
The Application of the Conjugate Gradient Method for the Solution of Operator Equations in Electromin conjunction with Fast Fourier Transform. The conjugate gradient method essentially performs a singular value decomposition for ill-conditioned systems. This is illustrated by the solution of the deconvolution problem.作者: Firefly 時間: 2025-3-24 00:08
Microwave Diversity Imaging and Automated Target Recognition Based on Models of Neural Networks,ation within the field of view and with systems that can do this in robust and fault-tolerant manner. In this approach the role of the eye-brain system in identifying the image in the first approach is to be mimicked by a machine. The motives for automated recognition are varied with speed and cost-effectiveness ranking high among them.作者: 表示向下 時間: 2025-3-24 03:08 作者: cognizant 時間: 2025-3-24 06:58 作者: 召集 時間: 2025-3-24 11:34
Optimal Angular Coordinate Measurements by Optical Location,d values. The maximum likelihood estimate of the angular coordinate is found, and the asymptotic variance of the estimate is calculated. The exact distribution of the estimate and other explicit results are obtained for the case of Gaussian angular distribution. A numerical example is given.作者: 槍支 時間: 2025-3-24 18:07 作者: gout109 時間: 2025-3-24 19:16
Beam-forming applications of polynomials with restricted coefficients,ncrements along a line is how coefficients of a polynomial may be chosen so as to arrive at a desired beam pattern. In numerous applications, these coefficients are required to satisfy certain restrictions, such as a bound on their dynamic range. Here, dynamic range refers to the ratio of the larges作者: Legion 時間: 2025-3-25 00:17
Antenna Diagnosis by Microwave Holographic Metrology,arly, the performance of array antennas can be improved by determining the location of the defective radiating elements in the array. For example, Fig. 1 shows how the surface distortion can deteriorate the gain performance of large antennas used for Deep Space exploration, which may result in the l作者: Debark 時間: 2025-3-25 07:11 作者: 無王時期, 時間: 2025-3-25 10:35 作者: enlist 時間: 2025-3-25 11:46 作者: 音的強弱 時間: 2025-3-25 16:42 作者: Essential 時間: 2025-3-25 21:45 作者: LEVER 時間: 2025-3-26 04:09 作者: engagement 時間: 2025-3-26 06:53
A Spectral Approach to Transient Propagation,ls, requires synthesis in terms of harmonic constituents covering the range from high to low frequencies. Dispersive phenomena (i.e., frequency dependent propagation speeds of plane waves employed in the spectral-synthesis) usually play a minor role for the high frequency contribution and therefore 作者: 黃瓜 時間: 2025-3-26 09:32 作者: 欄桿 時間: 2025-3-26 14:00
Selected Applications of Method of Moments Modelling,ons of numerical methods in electromagnetics including integral equation methods for the analysis of complex geometries. These techniques had been surveyed in the 1979 NATO ASI[.]. An indication of this renewed interest are the several sessions on Numerical Techniques and a special review session on作者: 倫理學 時間: 2025-3-26 20:18
Basic Principles of Radar Polarimetry and its Applications to Target Recognition Problems With Asseorical events table and a list of pertinent references are provided together with a critical review on the validity of various polarization dependent approaches to radar target phenomenology. Based on such a critical assessment, the appropriate formalism for handling basic polarimetric radar concept作者: infinite 時間: 2025-3-26 22:43
Microwave Diversity Imaging and Automated Target Recognition Based on Models of Neural Networks,ication by a human observer i.e., by the eye-brain system. Here one is concerned with concepts and methodologies for imparting to the images formed the highest resolution possible to facilitate their analysis and identification by human observers. Near optical resolution and cost-effectiveness are u作者: 生命 時間: 2025-3-27 02:06
The Direct Scattering of Electromagnetic Waves by One-and Two-Dimensional Objects and Its Use for Illy, such direct measurements are impracticable either because of their costs or other consequences, our because the region of interest is simply inaccessible. Hence, we must probe that region indirectly by generating some wave phenomenon that can penetrate into it, and measuring the resulting scatt作者: cogent 時間: 2025-3-27 06:34
Signature Creation in Pattern Recognition for Infra-Red and Possibly for Microwave Systems,here I will give you a short introduction. Consider a tank; its silhuette is shown in Fig. 1. Then take all points where the boundary angles change. Record then both the radius (which we shall discuss shortly), and the angle. How to do this? First take all the points, where the boundary changes the 作者: medieval 時間: 2025-3-27 10:53 作者: intercede 時間: 2025-3-27 16:06 作者: Fecal-Impaction 時間: 2025-3-27 20:09
Electromagnetic Modelling and Measurements for Analysis and Synthesis Problems978-94-011-3232-9Series ISSN 0168-132X 作者: 無情 時間: 2025-3-28 01:36
Die Bestimmung von Arzneistoffen im Harn,Electromagnetic problems can be clasified according to the size of the objects involved:作者: 食道 時間: 2025-3-28 02:26
Untersuchung von Harnsedimenten,Periodic structures employed as scatterers exibit some interesting properties that give them a wide. range of application. Among these properties we have the discrete nature of its scattered spectrum and the polarization properties of the scattered field.作者: Sedative 時間: 2025-3-28 07:12 作者: conception 時間: 2025-3-28 11:02 作者: FLASK 時間: 2025-3-28 18:04
https://doi.org/10.1007/978-3-030-22591-9ncrements along a line is how coefficients of a polynomial may be chosen so as to arrive at a desired beam pattern. In numerous applications, these coefficients are required to satisfy certain restrictions, such as a bound on their dynamic range. Here, dynamic range refers to the ratio of the larges作者: Tractable 時間: 2025-3-28 18:52
Pressure Groups and Harmonisation,arly, the performance of array antennas can be improved by determining the location of the defective radiating elements in the array. For example, Fig. 1 shows how the surface distortion can deteriorate the gain performance of large antennas used for Deep Space exploration, which may result in the l作者: Demonstrate 時間: 2025-3-29 02:13
Plethora of Comparative Studies,ft payloads. For example, Fig. 1 depicts the conceptual evolution of the Land Mobile Satellite System which is anticipated to evolve from utilizing approximately 6–9 meter reflectors to 55 meter reflectors in the era spanning the late 1980′s to early 2000. In order to commercially use these large, l作者: 合唱團 時間: 2025-3-29 03:49
Malcolm S. Loveday,Thomas B. Gibbonsht taken into account. Both the signal and the noise photons flows are assumed to be independent Poisson random processes with angle-dependent expected values. The maximum likelihood estimate of the angular coordinate is found, and the asymptotic variance of the estimate is calculated. The exact dis作者: 辯論 時間: 2025-3-29 10:54 作者: Leaven 時間: 2025-3-29 11:35
Jürgen H. P. Hoffmeyer-Zlotnik,Uwe Warner treatment we shall pay particular attention to the rather subtle modifications to the theory that arise when a complete vector description of the electromagnetic field is undertaken. The complex-source-point method, so powerfully applied to related problems by Felsen (.), is the basis of the presen作者: 問到了燒瓶 時間: 2025-3-29 18:22 作者: chastise 時間: 2025-3-29 20:08 作者: Conscientious 時間: 2025-3-30 03:51
Making Space for Cultural Entrepreneurshipls, requires synthesis in terms of harmonic constituents covering the range from high to low frequencies. Dispersive phenomena (i.e., frequency dependent propagation speeds of plane waves employed in the spectral-synthesis) usually play a minor role for the high frequency contribution and therefore 作者: 過分 時間: 2025-3-30 07:38
https://doi.org/10.1007/978-1-4899-6110-5ld description of the physical reality which is being modeled. These descriptions exhibit a commonality with signal processing and model-based parameter estimation in terms both of sampling requirements, information content and system rank, and the role of difference-equation linear predictors. This作者: 全國性 時間: 2025-3-30 11:16
Harnessing VLSI System Design with EDA Toolsons of numerical methods in electromagnetics including integral equation methods for the analysis of complex geometries. These techniques had been surveyed in the 1979 NATO ASI[.]. An indication of this renewed interest are the several sessions on Numerical Techniques and a special review session on作者: 令人發(fā)膩 時間: 2025-3-30 14:57
Shahrukh Rafi Khan,Zeb Rifaqat,Sajid Kazmiorical events table and a list of pertinent references are provided together with a critical review on the validity of various polarization dependent approaches to radar target phenomenology. Based on such a critical assessment, the appropriate formalism for handling basic polarimetric radar concept作者: 開始沒有 時間: 2025-3-30 17:40 作者: 逗留 時間: 2025-3-30 23:36
,Harns?urepool und Harns?ureumsatz,lly, such direct measurements are impracticable either because of their costs or other consequences, our because the region of interest is simply inaccessible. Hence, we must probe that region indirectly by generating some wave phenomenon that can penetrate into it, and measuring the resulting scatt作者: 發(fā)炎 時間: 2025-3-31 04:48
https://doi.org/10.1007/978-1-137-03641-4here I will give you a short introduction. Consider a tank; its silhuette is shown in Fig. 1. Then take all points where the boundary angles change. Record then both the radius (which we shall discuss shortly), and the angle. How to do this? First take all the points, where the boundary changes the 作者: 謙虛的人 時間: 2025-3-31 05:46 作者: Sinus-Node 時間: 2025-3-31 12:29
Book 1991es, despite the best efforts of Jozef‘s assistant, Barry Stuart. A further dificulty has arisen through the untimely death of Jozef‘s former deputy and colleague at GEC Research, Ed Pacello, who assisted Jozef with the organisation of the precursor of this ASI. The following is taken from original m作者: 暗指 時間: 2025-3-31 13:56 作者: aerobic 時間: 2025-3-31 21:34
General Covariance of the Electromagnetic Field Applied to E.M. Field Transformations,sed to investigate in this respect functions of a four-dimensional hypercomplex variable. Since the Laplacian of the two dimensional case has to be extended to a D’Alembertian, the appropriate algebra required is that which gives the proper signature (?,+,+,+) for this operator. The four-dimensional作者: Morbid 時間: 2025-3-31 23:06
Complex-Source-Point Theory and the Open Resonator,he situation is analogous in some ways to the erroneous assumptions that higher-order TE and TM modes exists in lossy rectangular waveguides, though in the present case the curvature of the mirrors rather then ohmic losses is the crucial factor. In a final section, some experimental aspects of the p