Showing 181 - 200 results of 35,748 for search 'Ofgem~', query time: 3.95s Refine Results
  1. 181
  2. 182

    Improved Pilot-Aided Channel Estimation for MIMO-OFDM Fading Channels by J. Mar, Chi-Cheng Kuo, M. B. Basnet

    Published 2013-01-01
    “…The space-frequency block code-OFDM (SFBC-OFDM) system and a six-path fading channel model are considered as an example of the high mobility MIMO-OFDM wireless communications system. …”
    Get full text
    Article
  3. 183
  4. 184
  5. 185

    Performance Comparison of Doppler Scale Estimation Methods for Underwater Acoustic OFDM by Lei Wan, Zhaohui Wang, Shengli Zhou, T. C. Yang, Zhijie Shi

    Published 2012-01-01
    “…For each received ZP-OFDM block, the existence of null subcarriers allows for blind Doppler scale estimation. …”
    Get full text
    Article
  6. 186
  7. 187
  8. 188
  9. 189
  10. 190
  11. 191
  12. 192

    Pilot-Based Time Domain SNR Estimation for Broadcasting OFDM Systems by Abid Muhammad Khan, Varun Jeoti, Muhammad Zaka Ur Rehman, Muhammad Taha Jilani, Omer Chugtai, Mubashir Hussain Rehmani

    Published 2018-01-01
    “…The estimation of signal-to-noise ratio (SNR) is a major issue in wireless orthogonal frequency-division multiplexing (OFDM) system. In OFDM system, each frame starts with a preamble symbol that facilitates the SNR estimation. …”
    Get full text
    Article
  13. 193

    Method of Doppler Frequency Spread Estimation for High-Mobility OFDM Systems by Feng Zhao, Xihong Sun

    Published 2015-10-01
    “…A method of Doppler frequency spread (DFS) estimation algorithm is discussed which is suitable for high-mobility Orthogonal Frequency Division Multiplexing (OFDM) systems. DFS is a main factor which may mitigate the performance of system. …”
    Get full text
    Article
  14. 194
  15. 195
  16. 196
  17. 197
  18. 198

    E eu, não sou acadêmico? Condições de êxito escolar de um professor de origem popular by Lucas Costa de Santana, Marlécio Maknamara

    Published 2024-07-01
    “…A pesquisa em tela busca compreender as condições de êxito escolar de um professor de origem periférica. Opera metodologicamente com a pesquisa autobiográfica para captar pistas que dão a ver os fatores que contribuíram para tal êxito. …”
    Get full text
    Article
  19. 199
  20. 200

    Mapping intangibilities in creative tourism territories through tangible objects: a methodological approach for developing creative tourism offers by Sónia Moreira Cabeça, Alexandra Rodrigues Gonçalves, João Filipe Marques, Mirian Tavares

    Published 2019-01-01
    “…Can such cultural mapping be a useful tool in the design of creative tourist offers? The Project CREATOUR held a series of Idea Laboratories with several entities that provide creative tourism experiences, approaching cultural mapping through objects as a tool for regional actors to discover what is ‘so special’ about their places, a way to link tourism offers with the community where they take place. …”
    Get full text
    Article