FLASK 发表于 2025-3-28 18:04:37
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 largesTractable 发表于 2025-3-28 18:52:11
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 lDemonstrate 发表于 2025-3-29 02:13:01
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合唱团 发表于 2025-3-29 03:49:28
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辩论 发表于 2025-3-29 10:54:07
http://reply.papertrans.cn/31/3061/306013/306013_45.pngLeaven 发表于 2025-3-29 11:35:45
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问到了烧瓶 发表于 2025-3-29 18:22:48
http://reply.papertrans.cn/31/3061/306013/306013_47.pngchastise 发表于 2025-3-29 20:08:20
http://reply.papertrans.cn/31/3061/306013/306013_48.pngConscientious 发表于 2025-3-30 03:51:54
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过分 发表于 2025-3-30 07:38:49
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