lla 中文意思是什麼
lla
解釋
鱟溶解物測定-
11a framing structure. secondly, we analyze the frequency estimation algorithm in ieee 802. lla standard
Ofdm對載波頻偏十分敏感，接收機的頻偏估計能力是影響ofdm接收性能的重要因素。 -
Gas heated catering equipment - part 2 - 8 : specific requirements - brat pans and pa ? lla cookers ; german version en 203 - 2 - 8 : 2005
燃氣炊事用具.第2 - 8部分:特殊要求.油煎平鍋和蒸鍋.德 -
Fasl - ecd coding sequence is subcloned into pet - lla expressing vector, recombinant expression vector are named as pet - fasl - ecd. this plasmid is introduced into e. coli bl21. after induction with 1mmol / l iptg, the protein expression is analyzed and confirmed by coomassie - stained sds - page
用pcr和酶切鑒定的方法篩選出陽性重組子，將陽性重組子以ilnlnol幾iptg進行誘導表達，以sds一page分析fasl胞外區的表達。 -
Lla light load advance device
發動機的小負荷點火提前裝置 -
Based on the wlan standard ieee 802. lla, this thesis focus on design and study of all - digital demodulation algorithms in ofdm receivers, including frame synchronization, frequency estimation, channel estimation and implemention of the ofdm demodulation
本論文基於ieee802 . 11a （新一代無線局域網標準） ，對ofdm全數字接收技術進行了研究，並設計了一個全數字的ofdm接收機。 -
( before the proposal of this standard, use of ofdm was limited to continuous transmission systems ) combined with the national high technology project named " key techniques of the wireless module in fieldbus facilities ", author focuses on the research of baseband technologies of ieee802. il / lla physical layer, and put forward some novel algorithms about the timing and frequency offset synchronization and the channel estimation of ofdm transreceiver in wlan, which have been published on some kernel transaction and international conference and shows the author ' s great research achievements
結合作者研究生階段「現場總線設備中的無線通信模塊關鍵技術研究」 863課題，作者對ieee802 . 11 11a [ 1 ]物理層基帶部分相關技術做了深入研究，提出了無線局域網中ofdm基帶系統時間同步、頻偏估計以及通道估計等關鍵演算法，在國內核心期刊和國際會議上發表了相關學術論文，本文在此基礎上完成的。 -
Lla to improve the system performance in time - variant channels. finally, we present the implementation of the ofdm digital receiver with tms320c6701 and xilinx " s fpga. dsp and fpga resolution is prefered because of its flexibility and software intelligenzation. and in this last chapter, we also represent the solution to the problem in the process of hardware design
最後，論文基於以上討論，從工程實現的角度討論了ofdm數字接收機的設計：採用當代性能卓越的c6000dsps和xilinx的fpga ，用軟體無線電思想架構ofdm數字接收機物理平臺，提高了系統的集成度、軟體智能化以及靈活性。
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