無線電擾動 的英文怎麼說

中文拼音 [xiàndiànrǎodòng]
無線電擾動 英文
radio storm
  • : 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...
  • : 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...
  • : 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...
  • : Ⅰ動詞1 (擾亂; 攪擾) harass; trouble 2 (客套話 因受人款待而表示客氣) trespass on sb s hospital...
  • 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
  • 擾動 : excitation; turbulent motion; turbulence; destabilization; [物理學] perturbation motion; [地質學]...
  1. To add " there are many loopholes in the operation and sales practices of telecommunications service providers, " after " that, as " ; to add " and such complaints from the public are often not followed up effectively by government departments, " after " in recent years, " ; to add " stipulate corresponding penalties " after " to cover pay television, " ; and to add " ; furthermore, as the hong kong housing authority has signed agreements with pay television operators, these operators can enter the buildings to set up and maintain communal aerial systems and can deploy front - line promoters to approach the residents to sell other various commercial services, using the provision of exclusive maintenance and supply services as a selling point and adopting unscrupulous means to entice or mislead the residents into signing an agreement with them, causing great disturbance to the residents ; in this connection, the government must adopt measures to combat such sales malpractices, take the initiative to inform public rental housing tenants of the rights and responsibilities of the operators and, when the operators resort to malpractices or malpractices are reported by residents, take immediate action to investigate the matter and issue warning to and penalize the operators concerned ; the government must also review the problem of inequity in accessing system information by consumers and the telecommunications service providers, whereby consumers have no means or right to obtain true and accurate information about the systems that they are using and can only pay the fees according to the volume, system and time slots of their calls shown on the records provided unilaterally by the service providers, and in case of queries about such information, the decision of the service providers prevails and there is no channel for the consumers to dispute or verify ; to this end, the government should expeditiously study how to ensure that consumers have the rights to know, choose, verify, appeal and claim for compensation in the provision of telecommunications services including pay television, local and cross - boundary telecommunications and internet services " after " in the contracts "

    在"鑒于"之後加上"各訊服務提供者的營運和銷售存在不少漏洞, "在"不斷增加, "之後加上"而市民的投訴又往往得不到政府部門的有效跟進處理, "在"收費視, "之後加上"訂定相應的罰則, "及在"標準合約條款"之後加上"此外,由於香港房屋委員會與收費視營辦商簽訂協議,該等營辦商可進入大廈鋪設及維修公共天系統,並調派前銷售人員,以獨家提供維修及供應服務作為招徠,向住戶推銷其他各種商業服務,以不當手法誘使或誤導住戶與他們簽約,對居民造成很大困就此,政府必須採取措施打擊上述違規營銷的手法,並主告知公屋住戶該等營辦商的權責范圍,遇有營辦商作出違規的行為或居民舉報營辦商的違規行為時,須立即追查,並向有關營辦商發出警告及作出處分政府亦須檢討現時消費者與訊服務供應商所獲系統資訊並不對等的問題,即消費者從及權得知他們所選用系統的真實資料,令他們只能按服務供應商單方面提供有關通話量通話系統及通話時段的記錄繳交費用,遇有消費者質疑上述資料時,往往只由服務供應商作最終決定,消費者從申辯或查證就此,本會促請政府盡快研究如何就各類訊服務包括收費視本地及跨境訊網際網路等的提供,確保消費者享有知情權選擇權覆核權投訴權及索償權" 。
  2. The automatic identification of the modulation types has been applied to many fields such as source identification, interference identification, radio interception, - electronic countermeasures, etc. the modulation recognizer based on the decision - theoretic approach and the constellation diagram is proposed and the signal ' s kurtosis is used as the indicator to differentiate the analogue modulation from the digital modulation

    通信信號調制類型的自識別廣泛應用於信號確認、干辨識、偵聽、子對抗和信號監測等領域。本文提出基於決策論與星座圖的綜合調制識別器,使用信號的峰度區分調制類型是模擬調制還是數字調制。
  3. The potential applications of amr include both civil and military communication, especially non - cooperative communications and communication confrontation, such as identifying signals, supervising signals, distinguishing interference, electronic confrontation, analyzing military threat, etc. on the basis of our analysis to the existing research on feature abstraction, the related feature abstraction methods are optimized in this paper, resulting several effective methods such as the feature abstraction based on transformation domain, stepped voltage level analysis, normalized carrier - free spectral energy analysis, squared signal and fourth powered signal analysis, etc. both the decision theory based on recognition algorithms and the artificial neural network ( ann ) based on recognition algorithms is analyzed, and the former is selected as it is more appropriate for this research

    調制類型的自識別廣泛應用於民用通信與軍用通信,尤其是對于非合作性通信、通信對抗,比如:信號確認、信號監控、干辨識、子對抗、軟體子救援、通信對抗、軍事威脅分析等。本論文在分析現有研究的基礎上,借鑒了已有的特徵提取方法,對相關調制類型特徵提取方法進行了優化,使用了一些有效的方法,如基於變換域特徵提取方法、梯層平分析方法、剔除載波后的歸一化頻域能量分析方法、信號平方后的頻譜分析方法、信號四次方后的頻譜分析方法等。通過對基於決策理論和基於人工神經網路兩種識別演算法進行分析,本論文選擇了較適合的基於決策理論的識別演算法。
  4. Design engineers now selecting pmbldc motors over conventional dc or induction motor drives for the following reasons : 1 ) the absence of brushes results in an essentially maintenance free operation and eliminates the undesirable effects of commutation such as sparks, brush - loss, radio - frequency interference, etc. 2 ) the low inertia of the rotor enhances the quality of the mechanical response of the motor, shortening the acceleration and deceleration time. 3 ) utilizing rare - earth permanent magnet materials with high coercive force results in substantially higher efficiency than their counterpart with brushes of the same size. 4 ) because of the absence of commutation segments, the stator construction is simple

    現在的工程師們更為青睞永磁刷直流機是因為以下幾點原因: ( 1 )去除了刷的永磁刷直流機徹底地免除了維護而且消除了我們不希望的由於換向帶來的火花、刷損耗以及等等; ( 2 )低轉慣量的轉子提高了機機械響應的質量,從而縮短了機加速和減速的時間; ( 3 )高矯頑力稀土永磁材料的使用使得同樣尺寸的永磁刷直流機比傳統的直流機效率高; ( 4 )由於沒有機械換向部分定子的結構簡單了。
  5. 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左右的短波中斷。通過對gps得到的離層tec進行分析發現:此次耀斑造成了大面積的離層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離層。另外,還分析了由gps計算的tec的時空變化特點。
  6. The teacher must assure that the relative distance to mike is less than 0. 5 meter, so the movable scope of teacher is strictly restricted. the disadvantage of wireless mike is : the mike breaks easily and battery costs largely. the cost is high and it is difficul to manage the equipment

    授課教師必須保證與話筒間的相對距離不超過0 . 5m ,教師授課時的活范圍受到了嚴格的約束。使用話筒的弱點是:話筒易損壞,池耗量大,使用成本高,設備管理麻煩,大量使用時存在串頻干,同時影響教師的外觀形象。
  7. Vehicles, motorboats and spark - ignited engine - driven devices - radio disturbance characteristics - limits and methods of measurement

    車輛機船和由火花點火發機驅的裝置的特性的限值和測量方法
  8. Recently i have completed the report for jiangsu paging auto - connection - anen projects feasibility research and its system design. in this project, the inter - system interference from the different co - frequence paging areas and the inter - system interference between paging system and mobile systems co - located have been reduced successfully. this project has been awarded the gold prize by jpta

    近期完成了江蘇省尋呼聯網擴容工程的可行性研究報告及設計,該工程很好地解決了系統內不同同播區間的頻率干以及尋呼與移通信系統同共空間時相互之間的干,該工程獲江蘇省郵管理局頒發的優秀工程獎,並推薦參加建設部的優質工程評獎。
  9. Test limits and methods of measurement of radio disturbance characteristics of vehicles, motorboats, and spark - ignited engine - driven devices

    車輛船和火花點燃式發機驅特性的測量方法和試驗限值
  10. However, the traditional dc motor uses brush so as to switch the phases, so there are relative mechanical frictions. then it comes out many fatal failing, such as yawp, spark, wireless disturb, etc. what " s more, its making cost is high, its maintain is also difficult, therefore its application is greatly limited

    直流機具有運行效率高和調速性能好等諸多優點,但傳統的直流機均採用刷,以機械方法換向,因而存在相對的機械摩擦,由此帶來了噪聲、火花、以及壽命短等致命弱點,再加上製造成本高及維修困難等缺點,從而大大地限制了它的應用范圍。
  11. Compared with traditional sensors, the saw sensors can be used for wireless passive sensing with no need for a separate power supply, which makes it possible to measure parameters of fast moving or rotating objects. in addition, wireless passive sensing in extreme environment likes strong electromagnetic interference and low temperature becomes obtainable

    與傳統傳感器相比,其最大優勢在於它能實現遙測,這使得它能運用在諸如快速移物體、旋轉體等接觸測量中,並且在強磁干、低溫等極端工作條件下也能正常工作。
  12. According to request that military put forward, the target car that subject research should have such characteristics as remote control, high precision, good safeguarding, needing no track, etc, so as to achieve purpose of course require correctly when training to carry on cannon static to static, static to move, move to static, move to move etc. target car transfer speed require low inertia, high accuracy, high dependability, stupid and getting excellent and kind systematically ; wireless communication system expect much dependability, better anti - interference ability ; computer control system demand and try one ' s best to adopt advanced technology, components and parts source of goods reliable, high dependability, structure to be simple, have serial communication, digital display, systematic trouble examine and function of showing etc. the job of this thesis is divided into three major parts : the proposition and confirming of the electric power pulls, specification requirement and selecting type of equipment of communication system, sureness of the computer control system scheme

    根據軍方提出的要求,本課題研製的遙控坦克靶車應具有遙控、精度高、維護性好、軌道、自帶力等特點,以達到訓練時進行火炮或導彈靜對靜、靜對對靜、設擊等課目的要求。靶車調速系統要求低慣性、高精度、高可靠性、魯棒性好;通訊系統要求高可靠性、抗干能力強;微機控制系統要求盡量採用先進技術、元器件貨源可靠、高可靠性、結構盡量簡單,具有串列通訊、數字顯示、系統故障自檢及顯示等功能。本文的工作分為三大部分:力拖方案的提出及確定、對通訊系統的技術要求及設備選型、微機控制系統方案的確定。
  13. Civil air defense alarm system was a system to dispense antiaircraft alarm sig - nal, hand hostile air attack informational communication to urbanite at wartime. it is a particular informational communication system of the civil air defense depart - ment, and can not be taken place. at the development trend of digitaliza - tion, unitization, integration of civil air defense communication, the civil air defense alarm system is developing too, for adaptation to the require of both future war and peaceful dual, and enhancing civil air defense communication system ' s directing automation. in recent years, development of different kinds of communication technology infuses new clearly energy into communication, especially spread spectrum communication, because of its strongly interference - free feature, invisibility best, realizable code division multiple access and antimultipath wane and so on merit, gets extensive use at wireless region ; the corresponding spread spectrum chips emerge as the times and get boom, which provides advantag e to realization of the circuit of spread spectrum communication. at the same time, in company with the advance of electronics level, the single chip microcomputer has a great development, world renowned chip manufacturer pushout respective products one after another, the kinds of which are too many to statiste

    在人防通信的數字化、一體化、綜合化必然的發展趨勢下,人防警報系統也不斷發展,以適應未來戰爭和和平時期的雙重需要,提高人防通信系統指揮自化。近年來,各種通信技術的發展給通信注入了活力,擴頻通信更因其抗干能力強、隱蔽性好、可實現碼分多址和抗多徑衰落等優點在領域得到了廣泛應用;其相應擴頻處理晶元應運而生並得到迅速發展,這為擴頻通信的路實現提供便利。同時隨著微子工藝水平的提高,單片微型計算機有了飛躍發展,世界上著名的集成路晶元製造商紛紛推出各自的產品,單片機型號之多,已達到難以統計的地步。
  14. A new automatic direction - finding system to monitor radio channels and locate sources of interference in and around hong kong was installed in the radio monitoring unit of ofta

    訊局監察組裝設全新自測向系統,以監察頻道及找出本港境內或附近的干來源。
  15. Caution occasional fluctuation of r / w 31 localizer course due to radio frequency interference

    注意31號跑道航道有時擺應有
  16. The nonlinear simulations and dynamic simulating tests show that h pss is insensitive to the changes of operating conditions and perturbations, it can restrain oscillations under a wider range of operating conditions than the conventional pss. the robustness of h pss is very good. yang lin ( power system and its automation ) directed by prof

    為了與傳統力系統穩定器進行比較,對單機窮大系統進行了非性模擬和模實驗,結果表明: h pss對運行狀態的變化以及外界干不敏感,能夠在較大的運行范圍內有效地抑制振蕩,顯示了很好的魯棒性。
  17. Vehicles, boats and internal combustion engine driven devices - radio disturbance characteristics - limits and methods of measurement for the protection of receivers except those installed in the vehicle boat device itself or in adjacent vehicles boats devices

    車輛船舶內燃機驅裝置.特性.不包括那些安裝在車輛船舶裝置本身或鄰近車輛船舶裝置的接收機的保護限值和測量方法
  18. Vehicles, boats, and internal combustion engine driven devices - radio disturbance characteristics - limits and methods of measurement for the protection of receivers except those installed in the vehicle boat device itself or in adjacent vehicles boats devices

    車輛船舶內燃機驅裝置.特性.不包括那些安裝在車輛船舶裝置本身或鄰近車輛船舶裝置的接收機的保護限值和測量方法
  19. The radio frequency interference on ch vor causing momentary flag indication and out of tolerance course fluctuation

    Ch vor有,注意有時出現故障旗和擺大。
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