無線電數據 的英文怎麼說

中文拼音 [wúxiàndiànshǔjù]
無線電數據 英文
radio data
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 據 : 據Ⅰ動詞1 （占據） occupy; seize 2 （憑借; 依靠） rely on; depend on Ⅱ介詞（按照; 依據） according...
  • 無線電 : radio; wireless無線電愛好者 radio amateur; amateur radio; 無線電報警 radio warning; 無線電報務員 ...
  • 無線 : wireless無線電報 wireless telegram; radiotelegram; 無線話筒 radio microphone ; 無線裝訂 unsewn binding
  • 數據 : data; record; information
  1. Making use of the packet data service and short data service of tetra, the mcs system enables front - line officers to use their portable radios and in - vehicle mobile data terminals mdts to exchange data messages with rcccs

    流動電腦信息系統利用地面集群無線電的封包數據服務和簡短數據服務，令前線警務人員可以使用手提無線電通訊機和車上的流動數據終端機與總區指揮及控制中心交換數據信息。
  2. In this thesis, firstly, we put forward a new algorithm of the synchronization of carrier reference phase, that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication. we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ), and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage

    我們對兩種正交調制方式（ 16qam和4 - qpsk ）進行了模擬工作並給出了模擬結果，同時討論了碼元同步定時誤差對鎖相環路工作的影響並根據流星通信中使用變速率傳輸時鎖相環路的載波同步性能進行了測試；然後在基於軟體無線電思想的數字處理平臺（該數字處理平臺實現了中頻數字化）上用dsp軟體完成了載波的相位跟蹤。
  3. Wireless communications are easy targets for air wave interception, and wireless devices rarely have the computing power to support strong encryption of all communication data

    無線通信是無線電波攔截容易獲取的目標，而無線設備幾乎沒有任何計算能力來支持所有通信數據的強加密。
  4. Beverage alcohol advertising and marketing should be placed in broadcast, cable, radio, and print communications only where at least 70 percent of the audience is reasonably expected to be above the legal purchase age ( determined by using reliable, up - to - date audience composition data )

    只有在合理認為至少有70 %的受眾超過合法買酒年齡的地方（使用最新、可靠數據） ，才應該促銷酒，例如有、無線電視，廣播電臺及印刷媒體。
  5. In that mainly including communication work mode, project argumentation of system, performance analyses and type choosing of communication transmitter - receiver and the design of antenna system, etc. in chapter 3, coding mode of msk and gmsk and the hardware circulation realization of modem are discussed in detail

    在第二章里，介紹無線電通信系統總體設計，按通信系統組成，逐項進行計算，主要包括通訊工作方式和體制的方案論證，通訊電臺性能分析、選型、參數，以及天線系統的論證等。在第三章里，詳細論述msk和gmsk編碼方式，以及用fx909實現數據機的硬體電路。
  6. Packet data service - radio resource management

    分組數據服務.無線電資源管理
  7. By means of 4 dual - frequency gps receivers over china, the tec in the ionosphere during solar flare on nov 22, 1998 is calculated. the results indicate that the flare, the x - ray level of which is x3. 7, cause obvious tec enhancements in the ionosphere, the largest tec enhancement caused by the flare is about 1. 25 tecu. the characteristic of this method to study such ionospheric disturbances caused by flares is analyzed. it is concluded that this method can be used to study the ionosphere disturbances caused by solar flare, and can get more ionospheric disturbances information because of the special satellite constellation

    此次耀斑爆發引起了設在北京的高頻多普勒長達15min左右的無線電短波中斷。通過對gps得到的電離層tec進行分析發現：此次耀斑造成了大面積的電離層tec的增加，耀斑爆發引起的最大tec增幅在1 . 25個tec單位左右利用高精度的gps數據處理方法可研究耀斑引起的電離層擾動。另外，還分析了由gps計算的tec的時空變化特點。
  8. In order to utilize the frquency resource adequately and increase the capacity of mobile communication system, the wireless electric wave propagation of existing mobile system always adopts the microcell structure. forecasting the path loss characteristic of electric wave accurately can provide the necessary condition for the layout and design of wireless network, at the same time it is a precondition for the research on the microcell mobile system. the methods of forecasting of wireless electric wave propagation can divide into two parts : one is pluse and respond, that is establish the empirical model based on experimental and statistical data ; the other is ray tracing method, that is establish the deterministic model based on theoretical analyse. the paper discuss the characteristic of wireless signal electric wave transmition in symmetrical atmosphere of earth, and introduce the common path loss transmition model in land mobile communication system, also point out the localization of these models based on experiential methods

    而精確預測無線電波傳播路徑損耗特性，則為合理的微蜂窩無線網路規劃、設計提供了必要條件，同時也是研究微蜂窩移動通信系統性能的前提。無線電波傳播預測的方法分為兩類：一是用沖激響應法，即根據實驗、統計所得數據建立經驗性傳播預測模型；另一種是用射線跟蹤方法，即依據理論分析來建立確定性的傳播預測模型。本文首先討論了在地球表面均勻大氣中的無線電波傳播的基本特性，介紹了陸地移動通信系統中常用的幾種電波傳播路徑損耗經驗性預測模型，並指出了這些經驗性傳播模型對于微蜂窩小區無線電波傳播特性研究的局限性。
  9. An approach of static simulation of altitude measurement using a kgw - xx radio altimeter installed in a target drone model is introduced, experimental data are presented, and testing results are analyzed in theory

    摘要介紹某型拖靶使用的kgw - xx型無線電高度表靜態模擬測高試驗方法，給出了試驗數據，並對試驗結果進行了理論分析。
  10. Data on pressure, temperature and humidity measured by sensors of the radiosonde were transmitted to the ground station using radiowave

    無線電探空儀將感應元件量度到的氣壓、氣溫及濕度數據用無線電波送回地面站。
  11. Measurements of pressure, temperature and humidity taken by sensors on the radiosonde were transmitted to the ground station by radiowave

    無線電探空儀將感應元件量度到的氣壓氣溫及濕度數據，用無線電波送回地面站。
  12. The rationale of the tradition radio direction finding system is introduced. depending on the double - channels interferometer direction finding system manufactured successfully which have got a technical appraisal by technology committee of jiangsu province, the system of single channel interferometer direction finding is discussed particularly. the data and results of the experiment system are presented

    本文介紹了傳統的無線電測向的基本原理，在研製成功的雙通道干涉儀測向系統（已通過江蘇省技術鑒定）的基礎上，重點分析了傳統單通道干涉儀測向系統，並給出了實驗數據和結論以及存在的問題。
  13. Mobile messaging with mdts and portable radios

    以流動數據終端機和手提無線電通訊機進行流動通訊
  14. An instrument carried aloft, chiefly by balloon, to gather and transmit meteorological data

    無線電高空測候器一種被帶到高空（主要由氣球）進行氣象數據收集和傳送的儀器
  15. Methods of measurement on radio receivers for various classes of emission - measurement of the characteristics relevant to radio data system reception

    各類發射的無線電接收機測量方法.無線電數據系統接收特性測試
  16. Reds methods of measurement on radio receivers for various classes of emission. part 9 : measurement of the characteristics relevant to radio data system reception

    各種發射等級用無線電接收機的測量方法.第9部分:與無線電數據系統
  17. Methods of measurement on radio receivers for various classes of emission - part 9 : measurement of the characteristics relevant to radio data system reception

    各種發射類別的無線電接收機的測量方法.第9部分:無線電數據系統接收特性測試
  18. Combining the theory with the practice, the thesis realize the design of automatic test system uav wireless data link system, the thesis finish the system software and the software of test transmitter of the system

    論文將理論結合實際，實現了無人機無線電數據鏈系統自動測試方案的設計，並完成了此系統軟體的頂層設計和發射機測試軟體。
  19. Equipped with around 10 000 mobile end - user devices, including portable radios and mobile data terminals, cciii places a heavy accent on a territory - wide wireless data communication network. reporting online

    Cciii配備約10000部流動終端用戶器材，包括手提無線電話通訊機和流動數據終端用戶器材，並由一個覆蓋全港的無線電數據通訊網路加以支援。
  20. For the data link system is very important to the uav system, the thesis analysis and brings forward the capability target of the uav wireless data link system. based on this, the thesis brings forward a automatic test system which connects the test instrument with computer with gpib interface

    由於數據鏈系統在整個無人機系統中起著至關重要的作用，本論文在分析、提取無人機無線電數據鏈系統的性能指標的基礎上，提出了一種基於gpib介面的自動測試系統系統。
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