Investigation and performance evaluation of transmitter configurations in urban environment for next generation of wireless communications
The path and loss - the dominant feature of the propagation environment. Operating frequency, antenna array size - one of the parameters, that plays a significant influence on overall system performance of the next generation wireless communications.
Подобные документы
Development of superconducting single photon detector, performance improvement. The characteristic of SSPD, built into the optical resonator and providing its illumination from the front. Expansion of the wavelength range due to ZBLAN fluoride fibers.
??????, добавлен 03.11.2018The studying the latest model of simultaneous interpretation booths in the market - iBooth. The best acoustic environment for the distinction of various languages. The principal benefits of innovative digital technology to modern conference systems.
???????????, добавлен 16.05.2014The scope and conditions of use of holographic underground radar. Their role is to prevent the receiver gain from changing in time to adapt to a lossy environment. Basic principles and mechanisms for the survey of civil and historical buildings.
??????, добавлен 30.10.2018????????? ????? ????? Next Generation Network. ?????????????? ????????????? ?????????? ???? IP/MPLS. ?????????? ?????? ???????????? ????. ?????? ???? MPLS, ?????????? ?????? WDM. ?????????????? ?????? ?????????? ???? IP/MPLS ? ???? ????????????? ?????.
???????, добавлен 24.01.2014???? ?????????? ?????, ???????????? ??? ?????????? ????????. ???????? ???????????? ???????????? ??? ?????. ?????????? ???????????? ???????????? ????. ?????? ???????????????? ???????. ????????????? ??? ? ??????? ??????????? ????? AWR Design Environment.
????????? ??????, добавлен 07.04.2015A novel method of digital modulation with a high spectral efficiency, called the Angle Modulated M-ary Quadrature Amplitude Modulation. The main advantage of EM-MQAM is an ability to transmit a multilevel MQAM constellation as a constant envelope signal.
??????, добавлен 13.05.2011- 82. Determining the operating distance of air ultrasound range finders: calculations and experiments
Definition operating distance of air ultrasound range finders by using the modified radar equation. Experimental verification of the developed computational procedure is discussed, and calculations of the relevant terms for this case are presented.
??????, добавлен 30.08.2016 The potential of using smartphone sensor data (accelerometer and compass) in order to track the location of the person holding the device using dead reckoning algorithms. Two approaches - assess their performance in different real life inspired scenarios.
??????, добавлен 23.06.2016Electronic Chart Display and Information Systems. Improving the efficiency and responsiveness of radio communication to enhance the safety of navigation. Selective Calling controller. An analysis of the navigation environment while reducing the risk.
??????, добавлен 12.08.2016Method for obtaining optimal signal spectra. Features of construction of optical test tables for Ultra High Definition Television (UHDTV). spectrum parameters using white type D65 source. Selection of material for colorimetric assessment quality UHDTV.
??????, добавлен 21.06.2016Analysis of the problem of the dominant structures of information exchange in the English-language radiotelephone discourse. Factors contributing to the occurrence of accidents and incidents. The use of standard phraseology as a safety factor in aviation.
??????, добавлен 28.10.2020The essence of the process of acquiring effective communication skills in the network space in the context of ensuring personal information security. The individual's assimilation of the rules and practices common in the communication environment.
??????, добавлен 03.05.2023The higher frequency bands in satellite telecommunication systems and in astronomy. Design of the Orthomode Transducer. The Optimized Right-Angle Coaxial Junction. Problem of development of multiband feeds for reflector an-tennas in wide frequency ranges.
??????, добавлен 27.07.2016?????? ??????????? ????????? ????????????? ?? ?????? ??????????????? ?????. ??????????? ??????????? ??????????????? ????????????? ????????. ?????? ???????????? ????? ????????? ????????????? ???????????. ????????????? ????????????? ???? "???????? ?????".
???????????? ??????, добавлен 13.09.2016Modelling of Chaotic Rossler System in LabView. Time dependences of the Rossler system. Fourier spectral analysis when the number of iterations. Software interface for masking and decryption of the information carrier with the chaotic Rossler system.
??????, добавлен 30.10.2016Investigated improving the main characteristics and parameters of the nano devices in case of microprocessors and memory devices. Held extrapolation forecasts improve the parameters nanocircuits. Analyzed the growth of the market of flash memory.
??????, добавлен 26.06.2016Analysis of the development of super-sensitive superconducting nanobolometer sensors for radiometers with image matrices in the terahertz frequency range. Prospects for the use of nanobolometers with hot electrons with a combined radiation absorber.
??????, добавлен 30.10.2018??????????? ????????????? RFID (Radio Frequency Identification) ?????????? ??? ?????????? ??????? ?????????????? ??????????. ?????? RFID-???????. ?????? ??????? ?????????? RFID-?????????? ??? ?????????? ????????????? ??????????? ?? ???????? ?????????.
??????, добавлен 30.05.2017Familiarization with the scheme of passive and active transducer with mode of preset voltage. Characterization electric models of capacitive sensors at alternating current. Analysis of electrophysical parameters monitoring of nonelectric products.
??????, добавлен 30.01.2016Orthogonal frequency division multiplexing ??? ?????? ?????????????? ???????? ? ???????????????????? ????????, ??? ??????? ?? ????????????? ????????. ????? ??????? ?????????-??????? ??????????? ??? OFDM ??????? ? ?????? ? ??????????? ???????????.
??????, добавлен 30.07.2016Discussion of traffic and determining the load transport system. Investigation of the general operation of the network and telephone service. Daily measurement methods and normal and high load traffic intensities. Using statistical analysis and modeling.
??????, добавлен 21.01.2014Discusses the main characteristics of reliability of radio electronic devices, methods of their calculation. Proposed mathematical models for the determination of parameters of thermal fields and recieved an analytical solution for the calculation.
??????, добавлен 26.06.2016Dimensions of culture influencing interpersonal relationships and communication. The role of protocol and etiquette components in intercultural communication. Components of Arab etiquette. Comparison of cultural traditions of Arabs and Europeans.
??????, добавлен 22.07.2023Research of efficiency of a ultrasonic transducer for excitation longitudinal and shear waves on base of yttrium iron garnet thin films. Study of value and the direction of an external magnetic field, geometric sizes of a films, and ultrasound frequency.
??????, добавлен 17.01.2016- 100. The development process and characteristics of the boundary of Hokkaido university Sapporo campus
Consideration of the development process of the boundaries of the Hokkaido University campus in Sapporo, associated with the development of the northern part of Sapporo city. The relationship between the university campus and the peripheral urban space.
??????, добавлен 07.10.2021
