简体版 English
登入 註冊

direct spreading中文

發音:  
用"direct spreading"造句"direct spreading" in a sentence"direct spreading"怎麼讀

中文翻譯手機手機版

  • 直接蔓延

例句與用法

  • Chapter 4 makes up a modulate and demodulate system based on direct spread msk
    第四章中構建了一個直擴msk調制解調模型。
  • By analyzing the spectrum feature and correlation feature of walsh sequence , we find that it has the spectrum feature of ds / fh ( direct spread / frequency hopping ) communication mode
    我們分析了walsh函數序列的頻譜特性和相關特性,結果表明,該序列具有ds fh (直擴跳頻)的頻譜特性。
  • Combining walsh sequence with direct spread spectrum sequence , we can construct hybrid ds - fh spread - spectrum communication mode . this is very important for the mode to have better performance on anti - multiple - access inference and anti - near - far inference
    將walsh函數序列與直接擴頻序列相結合構成的ds - fh混合擴頻通信方式對于系統抗多址干擾和遠近效應具有重要意義。
  • At last , this thesis use montecarlo simulation method in the given model of direct spread cdma system to calculate the error rate of system which use the every mentioned pn sequences one by one . the simulation tool is matlab
    文中最后采用蒙特卡洛仿真方法對直擴cdma系統模型應用不同偽隨機序列進行擴頻的情況進行了仿真,并計算出了系統的誤碼率,所用仿真工具為matlab 。
  • This dissertation analyses the design idea and method for the direct spreading sequence msk modulate system with an error control function . it gives the matlab simulate result and the performance analysis through the modeling process
    本文闡述和分析了一個帶有差錯控制的直擴序列msk調制系統的設計原理與方法,詳細分析和推導了系統的建模過程并給出基于matlab的仿真結果與性能分析。
  • Additionally , since direct spread spectrum sequence ( dsss ) signal has an ultra - low power spectrum density , finding approaches to detect it and estimate its parameters in the non - cooperative communication system is a great challenge for applications
    另外, dsss信號由于具有極低的功率譜密度,如何在非協作通信中不知道擴頻序列的前提下對其進行檢測和估計,是一個具有很強應用背景的課題。
  • Telecommunications - electromagnetic compatibility and radio spectrum matters - electromagnetic compatibility standard for radio equipment and services - part 23 : specific conditions for imt - 2000 cdma direct spread base station radio and ancillary equipment
    電信.電磁兼容性和射頻頻譜管理.無線電設備和業務電磁兼容性標準.第23部分: imt - 2000 cdma直接擴譜基地臺無線電設備和輔助設備的特定條件
  • In this article , we introduce the basic principle of the self - encoded direct spread ( seds ) system , construct the model of the system , and analyze the main performances of the system , such as ber performance , self - interference , mai performance and so on
    本文介紹了自編碼擴頻系統的基本原理,構建了系統模型,并對其主要性能,如誤碼率性能、自干擾特性、多址能力和抗多徑干擾能力等作了分析。
  • This thesis is focoused on the pn sequence of direct spread cdma communication system , including it ' s generation and properties analyzing . at first , this thesis expounds linear - shift - register sequence and chaotic sequence , and calculates the value of their main properties
    本文的研究的是直接序列擴頻的碼分多址( codedivisionmultipleaccess ,簡稱為: cdma )通信系統中的偽隨機序列技術,包括它的產生方法和性能分析。
  • Utra fdd en electromagnetic compatibility and radio spectrum matters - base stations , repeaters and user equipment for imt - 2000 third - generation cellular networks - part 2 : harmonized en for imt - 2000 , cdma direct spread utra fdd covering essential requirements of article 3 . 2 of the r tte directive v2 . 2 . 1
    電磁兼容性和無線電頻譜情況. imt - 2000第三代細胞網絡用基站中繼器和用戶設備.第2部分:包括r tte指令3 . 2條款的基本要求的imt - 2000的cdma直接擴展
  • 更多例句:  1  2
用"direct spreading"造句  
direct spreading的中文翻譯,direct spreading是什麼意思,怎麽用漢語翻譯direct spreading,direct spreading的中文意思,direct spreading的中文direct spreading in Chinesedirect spreading怎麼讀,发音,例句,用法和解釋由查查在綫詞典提供,版權所有違者必究。