??????????? ??????? ????? ????? ? ???? ???????????? ???????

??????? ??????? ?????: ???????? GSM, CDMA (Code Division Multiple Access). ????????????? ??????? ?D?? ? GSM ??????????. ???? ???????????? ???????. ???????? ??????????, ???????? ? ????????? DSL. ???????? ??????????? ??????????????? ???????????? ???????.

Подобные документы

  • ???????, ?????????????? ? ??????????? WiMAX. ????????? ? ???????????? OFDMA (Orthogonal Frequency Division Multiple Access), ????????????? ??????????. ??????????? ???????? ????????????. ?????????? ????????? ? ?????????????. ???????? ?????? (????????).

    ???????? ??????, добавлен 09.04.2010

  • ??????? ???????? ??????????????? W-CDMA ????????? ???????????? ??????. ??????? ??????? ??’???? ?? ? ??? ?????????: GSM, CDMA ONE ? US-TDMA. ???????? ??????? ??????????? ??? ?????? EDGE ? CDMA 2000. ????? ???????????? 3G-?????????? ? ??????, ?????? ? ???.

    ????????? ??????, добавлен 06.09.2011

  • CDMA ??? ?????????? ??????? ????????????? ?????. ????? ??????? CDMA ? ???????? ???????????????? ???????. ???????? ???????? ?????????? ???????. ???????????????? ??????????? ?? ???????? ?????????. ??????? ??????? ??????????????? ???????????????? ?????.

    ???????, добавлен 08.02.2012

  • ???????? ? ??????????? ?????????? ?????????? CDMA (??????? ?????????????? ??????? ? ??????? ???????????). ????????? ?????????? ?????????????? ???????. ??????????? CDMA, ??????????????? ???????????? ? ???????????? ?????. ?????????????? ?????????? cdma2000.

    ???????, добавлен 20.04.2012

  • Block Code Elementary. Non-Systematic Encoder and systematic Encoder. Bose-Chaudhuri-Hocquenghem Code. Solving the key equation. Reed-Solomon Code (R-S). Convolutional Codes: general and polynomial definitions. Applications of EEC in Image Watermarking.

    ??????????? ??????, добавлен 25.02.2012

  • ?????????????? ?????? ????????? ??????????????? ?????????????????? ??? ?????? ????? ? ??????????????? ????????? MC-DS-CDMA. ??????????? ???????? MC-DS-CDMA ??? ????????? ????????????? ??????? ?????????????. ?????????? ??? ?????????? ?????? ?????.

    ??????, добавлен 20.05.2017

  • ???????? ?????????? ???????? ?????? ??????? ????? ????????? CDMA. ??????????? ??????????? ????????????? ? ??????????? ???????? ??????? ????? ????????? CDMA. ?????? ?????? ???????? ?? ?????? ??????????? ??????? ? ??????????? ???????? ????????????.

    ???????? ??????, добавлен 06.12.2015

  • ?????? ????????? ?????????? ????????? ????????????????? ????? ??? ????????? ????????. ??????????? ?????????? ????????????? ? ?????? ??????? ?????? TDMA, FDMA ? CDMA. ?????????????? ??????? ??????? ????? CDMA ????????? IS-95: ??????? ? ????????? ??????.

    ??????????? ??????, добавлен 17.11.2017

  • ???????? ???????? ??????? ???????????? ???????? CDMA. ?????????? ??????? ??????? (BSS). ?????????????? ????? ????????? ????? (MSC). ???????? ??????????, ???????????? ? ??????? ???????????? ???????? CDMA. ??????????? ???????? ??????? ????? ????????? CDMA.

    ???????, добавлен 17.05.2012

  • ???????? ????????? ????????? ????? ??????? ??? ??????????? ?????? ??? ???????? ????????? ????????. ?????????? ??????? ?????? ??????? ?? ????????? ????????????? ????? ? ?????????????? ??? ? ????????? CDMA. ???????? ???????????????? ???????? ?????????.

    ??????, добавлен 21.01.2018

  • ??????? ???????? ? ???????? ?????????? CDMA, ???????? ??????. ???????? ??????? ????????? cdma2000 1X ?? IS-95A, ??????????? ???????????? ??? ???????? ? IS-95A. ???????? ????????, ??????? ? ?????????? ??????????? ??????? ?????????, ??? ???????? ?????????.

    ???????? ??????, добавлен 12.12.2008

  • ??????????? ????????????? ???????????? ????????? ???? ? ???????? ?????? ????????? ?????????. ?????????? ??????? "???????????? ? ???????? ???? ???????????????? ???????? ????? ? ?????????????? ?????????? CDMA". ????????????? ????????????? ????? ?????.

    ??????, добавлен 24.08.2020

  • ????? ? ?????????? YMTS ? LTE, ???????? ??????????? W-CDMA ? OFDM. ?????????? ?????????? ???????????? ? ?????????? CDMA, ??????????? ??????????? ???????? ???????? ??? ??????????? ????? ? ????????? ????????, ?????????? ?? ?????????????? ??????? ?? ??????.

    ??????, добавлен 26.12.2024

  • ???????? ??????????? ?????????????? ????????? ??????? ????? CDMA-IS-95 ??? ??????????? ???????? ?????????? ? ?????????????? ?????????????? ????????. ???????? ??????????? ??????? ?????, ?????????? ??????, ?????????? ????????? ???????????? ????????? ?????.

    ???????, добавлен 12.12.2010

  • ????????? ??? ????????. ?????????? ??? ????? ? ??????????? ??????? ?????????? ?????????????????. ???????? ??? ?????????? ????????????? ????. ??????????? ????????? on-line-?????? ? ????? ????? ? ????? ?????. ???????? ???????? ?????? CDMA, GPRS ? Wi-Fi.

    ???????, добавлен 20.02.2010

  • ???????????? ????????????? ??????????????? ????????????? ????????. ????????? ?????????? ??????-?????????? ??????? CDMA ??????, ????????? ???????? ? ?????????? ???????????. ????????????????? ?????????? ????????? ?????????? ???????????? ????????? ?????????.

    ??????, добавлен 06.11.2018

  • ???????? ?????? ?????????? ????????? ???????? ????? ? ??????????? ????????????? ????????????? ?? ???? ?????????????. ???????? ???????? ?? ????????? ?????????? ??????? ????????? ???????? ???????? ????? ??? CDMA-?????? ?? ?????????? ? ?????? ??’????.

    ???????????, добавлен 05.08.2014

  • ?????? ??????? ? ??????? ??????????????? ????????????. ?????? ? ?????? ?????? ??????????????? ????????. ?????????? ????????? ???????? ???? ????? ????????? CDMA. ?????? ?????????? ? ???????? ????????? ?????????. ?????? ??????????? ????????????? ???????.

    ????????? ??????, добавлен 04.06.2013

  • ?????????? ???????????? ?????????????????? ????????? ????????????? ??????????????? ?????????????????? (???) ??? ?????? ????? ? ??????????????? ????????? MC-CDMA ??? ????????????? ?? ???????? ???. ?????????? ???????????????? ?????????????? ?????? ??????.

    ??????, добавлен 22.05.2017

  • ????????????? ?????? ?????? ??? ???????????????, ??????????? ? ??????????? ?????????????. ??????? ???? ? ??????? ?? ???? ? ?????? ??????????, ??????? ??? ????????????. ???????? ??????? ??????? Access, ??????????? ????????? ? ???????????? ?????? ??????.

    ???????? ??????, добавлен 02.11.2010

  • Development of a system of digital wireless high-speed data transmission with orthogonal frequency division. Mathematical modeling and efficiency in the use of Fourier transform and finite Radon transform in a system with orthogonal frequency division.

    ??????, добавлен 26.06.2016

  • The problem of increasing the security level of the IP-telephony network and access to confidential information within this network. Restricting access to telephony by blocking unauthorized IP addresses and adding suspicious transactions to the blacklist.

    ??????, добавлен 22.02.2021

  • Orthogonal frequency division multiplexing ??? ?????? ?????????????? ???????? ? ???????????????????? ????????, ??? ??????? ?? ????????????? ????????. ????? ??????? ?????????-??????? ??????????? ??? OFDM ??????? ? ?????? ? ??????????? ???????????.

    ??????, добавлен 30.07.2016

  • Ways to decontextualize fake news texts using satirical code. Considering fake news as messages stylistically created as real news. Research of the problem of the method of transmitting fake news. The interaction of satire and false information.

    ??????, добавлен 17.10.2022

  • Study of the backdoor problem as a method of bypassing standard authentication procedures, organizing unauthorized remote access to a computer, to text documents, while remaining unnoticed. Analysis of modern forms and functions of backdoor invasion.

    ??????, добавлен 28.10.2020

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