Passive radioextenders for provision the communication in the regions difficult to access
Journal Title: Вісник НТУУ КПІ. Серія Радіотехніка, Радіоапаратобудування - Year 2006, Vol 0, Issue 33
Abstract
The problems of design of subscriber’s passive antenna for cellular systems of communication were considered. Design of antennas assembly and its basic specification were considered
Authors and Affiliations
V. Korbut
Keywords
Related Articles
- EP ID EP309718
- DOI 10.20535/RADAP.2006.33.46-49
- Views 62
- Downloads 0
Model of the Multi-Resonator Monolithic Metal-Dielectric Filter
Mathematic model and equivalent circuit of the multi-resonator monolithic metal-dielectric filter are described. This model describes the amplitude frequency characteristic both in band-pass and stop-pass.
Artificial neural networks in problems of material objects implementation. Part 1. Networking principles and Classification
The main historical development stages of artificial neural networks are presented. The mathematical model of artificial neurons and the basic elements of neural networks are considered. Typical activation functions are...
Logical analysis of process telecommand
In the article the analysis of work systems of telecommand and set the relationship between the relative errors in their channels. To identify the main patterns of the relative errors using the procedure proposed by the...
Filtration of weak signals in white Gaussian noise
Introduction. The level of desired signals, in some cases, is comparable to the level of in-trinsic noise source in radio and electronic systems. It creates substantial difficulties in the processing of these signals. Th...
Using IP-telephony in network infrastructure and peculiarities of its protection from intruders
The article highlights advantages and drawbacks of using ІР-telephony in network infrastructure and peculiarities of its protection from intruders which concern its information safety: setting interception of IP-calls an...