移動波 的英文怎麼說
中文拼音 [yídòngbō]
移動波
英文
advanced wave-
As the waves from the aleutian earthquake hit the hawaiian islands, they were driven ashore in a few places as a rapidly moving wall of water up to 6 meters high
當由阿留申群島地震引起的波浪到達夏威夷群島時,這些波浪在幾處地方形成了最高可達6米高的快速移動的水墻沖上海岸。When sound waves enter the cochlea, which is really a tube coiled around, they set a membrane into a back and forth motion and cause a new wave
當聲波進入耳蝸這條盤旋的管道,它令薄膜前後移動並且產生新的波動。To keep the environment people live in, we should restrict or prevent many kinds of pollution, which includes electromagnetic radiation pollution. while we are considering setting up base station or evaluating the electromagnetism pollution of environment, we can measure on the spot. to save time, hard work and cost taken by measuring on spot, it is necessary to calculate and analyze the electromagnetic wave propagation in urban area
在對現有電磁輻射源(如移動通信基站、廣播電視發射天線等)環境電磁污染狀況進行評估時可以進行實地測試,但是對在建或擬建的輻射源則不可能進行先測試,同時為了避免實地測試的費時、費力和較大的測試費用,通過計算機來計算分析城市環境電波傳播顯得很有必要。Major products and services of the company cover satellite communication equipment, mobile communication products, hf communication system, ctv sets, personal digital entertainment products, electronics manufacturing, instruments and meters, production equipment, software services and system integration
公司主要產品和服務包括:衛星通信設備移動通信設備短波通信設備彩電個人數碼娛樂產品電子製造儀器儀表大生產裝備軟體服務系統集成等。As a mechanical analogy, we can think of pebbles dislodged from a beach by water waves.
作為一種力學比擬,我們可以想象海灘上被水波移動的卵石。After crossing by a forced march behind pahra to the tula road, the generals of the russian army intended to remain at podolsk, and had no idea of the tarutino position. but an infinite number of circumstances, among them the reappearance of french troops on the scene, and plans for giving battle, and most of all, the abundance of supplies in kaluga, led our army to turn even more to the south, and to pass from the tula to the kaluga road to tarutino, a central position between their lines of communication with their supplies
冒險渡過帕赫拉河向圖拉大路運動時,俄國軍隊的司令官們曾打算在波多爾斯克停留下來,並沒有考慮塔魯丁諾陣地,但是,無數的情況和先前不知俄國軍隊蹤跡的法國軍隊的再次出現作戰計劃主要是卡盧加的糧秣充足,迫使俄軍向南移動,向給養所在地的交叉路口轉移,從圖拉大路轉到卡盧日斯卡雅大路,直趨塔魯丁諾。Chapter five describe the real example of the project of dwdm. related with the project of the east - north loop of fiber transmission system, research the layout of the network, analysis the performance of the transmission and bring out the frondose project of construction, inculde the number of the wave length, the speed of the transmission, the style of he fiber etc. chapter six is the summary of the article
第五章是dwdm技術在通信工程建設中的實際應用,本論文以作者參與的一項具體的工程設計? ?中國移動集團公司建設的東北環光纜傳輸工程中dwdm技術的運用為實例,根據預測業務發展的要求,從傳輸性能的分析,到網路的規劃,技術上的實現,提出了其具體的建設方案,包括波長數目、傳輸速率、光纖類型、光復用段、設備制式等。Not only was the pattern of recordings along the artificial lateral line similar to the pattern recorded from the nerve cells of a real fish, but the computer could also decipher it to follow the source of the pulse as it moved along different paths
結果顯示不僅該系統記錄的圖形與從真正的魚身上的神經細胞所記錄的圖形相似,而且配套的電腦程序還能通過對記錄圖形的解讀來追蹤沿著不同路徑移動的脈沖水波的源頭。Low noise amplifier ( lna ) is widely used in front end of a received set of mobile communication 、 wireless radio 、 blueteech technology and so on 。 the active device is the core of the circuit and has significant effects on the whole equipment, therefore, the design of the active device is vital in lna
微波低噪聲放大器( lna )廣泛應用於移動通訊、無線電、藍牙技術等的rf前端。 lna中的有源器件是整個電路的核心,對整個放大器電路的性能有著重要的影響,因此有源器件的設計是lna的關鍵技術之一。Based on the distributions, patterns and movement characteristics of sea bottom sand waves in china sea shelf area, the effects of sand waves on submarine cable burial operation are analyzed
摘要基於中國海大陸架區海底沙波的分佈、形態和移動特徵,分析了沙波對海纜施工的埋設張力和埋設深度的影響。Telekinesis is the most obvious use of the power, but even powers such as matter agitation and concussion involve the movement and rearrangement of very tiny motes of reality
「心靈遙控」是這種能力最明顯的效用,但即使是「物質激灼」和「沖擊波」也包括了實體微粒的移動和重排。The preparation of gold electrode of double layers and the spectroscopic and electrochemical studies when it was incubated with bacteria : cv measurement demonstrated that the defect content within the double layer gradually decreased during the incubation, sers showed that the film structure became order during the incubation and the bands of double and triple bonds shifted toward high wavenumber, too
循環伏安測試表明在雙分子層與細菌培養的過程中,雙分子中層中的的缺陷數量逐漸減少。表面增強拉曼光譜證實在雙分子層與細菌培養的過程中,雙分子中層的膜結構變得更加有序,且其雙鍵與三鍵的共振峰也同時向高波數的方向移動。Boeing wants to use existing wing and tail control surfaces that shift up and down about 20 degrees in a coordinated fashion to disrupt the vortical flow
波音公司則利用現成的機翼與機尾控制面,讓它們互相協調、上下移動20度,以擾亂渦流。First, the nonlinear ls problem without constraint is converted to that subjected to inequality constraints by putting constraints on the do as of the received signals and toas of the first arrived signal with geometrically based single - bounce ( gbsb ) statistical channel model and cost - 207 model. then, a penalty function is used in the estimation of ms position
首先,用基於幾何結構的單次反射圓模型和cost - 207模型,對期望定位用戶的各條多徑信號的波達方向和最先到達多徑信號的時間進行約束,將傳統的解無約束的非線性最小二乘定位問題或近似線性最小二乘定位問題轉化為解不等式約束的非線性最小二乘定位問題;然後,用內點罰函數法估計移動臺的位置。The paper studies three key problem of base station array antenna for mobile communication, controlled radiation pattern, beam width and passive intermodulation
本文研究移動通信基站天線中的三個關鍵問題,波束賦形、波瓣寬度、無源交調。Present a modified particle filter ( pf ) algorithm based on the los / nlos binary state information of propagation environment using the numerical method of the probability density function ( pdf ) about the hybrid noise. the key idea is using numerical method to calculate the hybrid noise pdf, and integrating binary environment information to get filtering result
2 .給出了應用粒子濾波器改進直達波與非直達波混合環境中移動終端跟蹤性能的新演算法,特色是利用數值方法計算混合噪聲密度函數,結合二元環境信息完成濾波估計。Based on the rv - arma model, it is discussed that the persistence of conditional variances has a effect on capital asset pricing model ( capm ) from persistence viewpoint
在「已實現」波動自回歸移動平均模型基礎上,從條件方差持續性的角度,討論了條件方差的持續性對資產資本定價模型的影響。In regard to the development of commercial terminals, after the successful development of the first td - scdma cell phone in the world by datang mobile, amoi, hisense, bird, lenovo, cecw, holley, cyit, envada, dbtel, and samsung have all finished the development of their respective solution for commercial terminals ; nearly 20 terminals and data card products were developed, and more than 10 are being tested on networks
在商用終端的開發方面,繼大唐移動研製成功世界上第一臺td - scdma手機之後,夏新、海信、波導、聯想、 cecw 、華立、重郵、英華達、迪比特、三星等企業目前已完成了各自的商用終端解決方案,並開發出近20款終端及數據卡產品,其中已有10餘款產品進行了網路測試。A retrodirective array can transmit a signal back to the interrogator ’ s position without any a priori knowledge of the incoming angle or relying on sophisticated digital signal processing algorithms. this merit makes it have good applied possibilities in modern military, especially digital commercial communication systems
方向回溯天線能夠自動跟蹤來波方向,而不需要來波方向的先驗知識和復雜的數字信號處理演算法,這一特點使其在現代軍用、尤其民用數字移動通信系統中有很好的應用前景。Early in the xxth century, it was discovered that moving particles of matter can also be considered as waves, whose wavelength would be smaller as their energy would be higher
在第幾世紀之前,人們曾經探究過移動波的粒子,這些波的波長會更短,蘊藏的能量會更高。分享友人