未調波 的英文怎麼說
中文拼音 [wèidiàobō]
未調波
英文
unmodulated waves-
A 3 - year follow - up study of 80 chinese patients with 9 years history of anorexia nervosa in hong kong, jointly conducted by the department of psychiatry at the chinese university of hong kong and tufts university school of medicine ( boston, usa ) revealed that less than half of them fully recovered from the eating disorder
中大研究發現壓食病患者有長期后遺癥一項由香港中文大學醫學院精神科學系，與美國波士頓tufts醫學院合作的研究顯示，逾半厭食患者發病九年後仍未能完全康復，並會演變成暴食癥或出現其他進食失調。Unmodulated continuous wave emission
未調制連續波發射When cooking in the microwave, cover poultry, stir, and rotate either on a turntable or manually for even cooking, as microwave heat can leave cold pockets inside the poultry where harmful micro - organisms such as bacteria and viruses can survive
當用微波爐烹調時，需要包好禽肉並通過轉盤或者手動進行攪拌和轉動，使其加熱均勻，因為微波烹調可能會使禽肉中存有未被加熱的部分，這會導致有害微生物如細菌和病毒的存活。3. the dissertation proposes the extended kalman filter based to estimate the fundamental symmetrical component of the ps and the frequency while the frequency is unknown
在電動機變頻調速系統的頻率未知條件下，給出了基本正序對稱分量和頻率估計的擴展卡爾曼濾波方法。La dead reckoning algorithm has been developed based on the doppler velocity log ( dvl ) and fiber optic gyrocompass. 2. since the basic kalman filter will become lapsed, strong tracking filter theory has been inducted, and a new strong adaptive kalman filter algorithm has been developed. further more an adjust gene has been imported, and gets a new arithmetic
針對傳統的卡爾曼濾波演算法中由於噪聲統計特性未知而容易引起的濾波發散的缺點，引入強跟蹤濾波理論，提出了帶次優漸消因子的擴展卡爾曼濾波演算法，並進一步對該演算法進行改善，加入了調整因子，使濾波演算法得到較好的改善。Abstract : the causes for low efficiency of the heater in no. 2 crude unit of jpc refinery are described and analyzed including water leaking of steam soot blower, dew point corrosion caused by steam, soot deposits in convection chamber owning to poor soot blowing, high flue gas temperature, no heat recovery of flue gas, and poor performance of insulation lining, etc. by using sonic soot removing system, flue gas recovery system, spray coating of fiber and rock wool, as well as adjustment of flow scheme accordingly in the technical revamping. the dew point corrosion is completely eliminated, the insulation performance is improved, the heat loss is reduced by 1. 25 %, the flue gas temperature is reduced to about 170, and the heater efficiency is increased from 83 % to more than 90 %
文摘:分析了金陵石油化工公司煉油廠二套常減壓裝置加熱爐存在的因蒸汽吹灰器漏水，蒸汽引起露點腐蝕及吹灰效果差造成對流室積灰，排煙溫度高，煙氣熱量未回收利用以及爐子保溫襯里效果差等問題，提出採用聲波除灰系統、煙氣回收系統、纖維噴塗和巖棉噴塗及相應的流程調整等改造措施.測定結果表明，本次技術改造解決了因蒸汽吹灰器漏水所造成的露點腐蝕問題，提高了保溫效果，減少散熱損失1 . 25 % ，排煙溫度降至170左右，裝置的爐效率由83 %左右提高到90 %以上The causes for low efficiency of the heater in no. 2 crude unit of jpc refinery are described and analyzed including water leaking of steam soot blower, dew point corrosion caused by steam, soot deposits in convection chamber owning to poor soot blowing, high flue gas temperature, no heat recovery of flue gas, and poor performance of insulation lining, etc. by using sonic soot removing system, flue gas recovery system, spray coating of fiber and rock wool, as well as adjustment of flow scheme accordingly in the technical revamping. the dew point corrosion is completely eliminated, the insulation performance is improved, the heat loss is reduced by 1. 25 %, the flue gas temperature is reduced to about 170, and the heater efficiency is increased from 83 % to more than 90 %
分析了金陵石油化工公司煉油廠二套常減壓裝置加熱爐存在的因蒸汽吹灰器漏水，蒸汽引起露點腐蝕及吹灰效果差造成對流室積灰，排煙溫度高，煙氣熱量未回收利用以及爐子保溫襯里效果差等問題，提出採用聲波除灰系統、煙氣回收系統、纖維噴塗和巖棉噴塗及相應的流程調整等改造措施.測定結果表明，本次技術改造解決了因蒸汽吹灰器漏水所造成的露點腐蝕問題，提高了保溫效果，減少散熱損失1 . 25 % ，排煙溫度降至170左右，裝置的爐效率由83 %左右提高到90 %以上But the department stressed that since pending bankruptcy court claims against the houston - based company exceed its assets, payouts to retirement plan participants will be in the " tens of millions of dollars, " rather than the full value of the 356. 25 million settlement
但是，勞工部強調，因為破產法庭對這家總部位於波士頓的公司資不抵債的追討尚未作出判決，所以，支付給退休計劃享有者的可能只是「數千萬美元」 ，而不是該退休計劃結算的全部金額3億5625萬美元。However, limited by the responsivity of the photo - sensitive layer in the device, nearly all of the currently used lclvs only worked in the visible to infrared spectrum region. to the best of our knowledge, there is no report so far on studies of visible blind uv - lclv using mbe - grown znsxse1 - x thin film with tunable response wavelength as the photo - sensitive layer
但是受光敏層材料對寫入光波長的響應限制，目前絕大部分液晶光閥都只工作在可見和紅外光范圍，對以分子束外延生長的zns _ x （ se _ （ 1 - x ） ） （薄膜作為光敏層，響應波長連續可調的光盲紫外液晶光閥還未見報道。The paper has five sections include the basic knowledge and the experiment research, systematically analyses the impact of the liquid crystal box ' s position angle on the measuring result of liquid crystal lyot filter and the practical significance of this work. the work of this paper maily includes five sections : ( 1 ) the related theory of the crystal birefringence is systemicly introduced in this paper ; ( 2 ) the theory of the lc voltage - dependent birefringence is introduced ; ( 3 ) no voltage applied, changing curve between the transmission and the liquid crystal box direction is got from experiment ; ( 4 ) voltage applied, changing curve between the transmission and the liquid crystal box direction is got from experiment ; ( 5 ) desired wavelength is extract from changing the direction of liquid box. originality innovation of this paper is that the theory of the lc voltage - dependent birefringence is systemically introduced in this paper especially those related to voltage and direction
本文主要完成以下幾方面工作： （ 1 ）比較系統地整理了晶體雙折射的有關理論； （ 2 ）簡單介紹了液晶的電控雙折射特性； o ）在未加電壓情況下，研究液晶盒方位角對濾光片透過率曲線的影響；廠）在加交流電壓的情況下，研究液晶盒方位角對濾光片透過率曲線的影響； （ 5 ）利用方位角的調整來提取特定波長的譜線；本論文的創新之處在於比較系統地整理了晶體雙折射的有關理論，特別是與電壓及方向有關的理論，實驗得出了濾光片透過率隨液晶盒方位角變化的關系曲線，並將之運用於v吸器波長的話線朋Wall street had its first rush of euphoria in months tuesday, with the nasdaq composite index posting its biggest one - day advance ever amid optimism that the federal reserve will cut interest rates
受到美國聯邦準備理事會將調降利率此一利多消息的影響，華爾街周二感受到數月以來的第一波歡騰氣氛，美股那斯達克綜合指數公布的結果創下前所未有的單日最大漲幅。Parking with automatic transmission - whether facing uphill or downhill, make sure the handbrake is on firmly before using the selector setting p park. this avoids risk with some vehicles of a jammed transmission
自動波車輛泊車須知無論是在斜路上行或下行處泊車，在未把波棍調至泊車前，應先確定已拉緊手掣。Take the hoc based blind modulation detection algorithm as an example, the relationship between the blind modulation detection algorithm and synchronization is investigated. an unproved detection algorithm robust to frequency offset is proposed which solves the problem caused by the error in carrier synchronization. how to synchronize a received signal with unknown modulation type is studied and a blind algorithm to estimate symbol timing of the signals with unknown modulation type is presented
研究了載波同步和碼元定時同步與調制方式盲檢測演算法的關系；以自適應單載波中高階累積量調制方式盲檢測演算法為例，對于載波同步誤差引起的頻偏問題，提出一種基於頻偏穩健的mdpsk信號調制方式盲檢測演算法；對于未知調制方式信號的定時同步問題，提出一種盲定時估計演算法，該演算法可以估計mdpsk和mqam信號的定時同步信息，實現數字信號的同步分類；提出了一種基於調制方式盲檢測的自適應接收機結構，把調制方式盲檢測，信噪比估計和同步解調聯合起來進行，實現調制方式隨通道質量而自適應變化的信號的正確接收。In communications, the frequency range of the information bearing signals prior to combination with carrier wave by modulation
在通信技術中，未經調制使之和載波結合之前，攜帶信息的信號所佔有的頻率范圍。The so - called automatic recognition of modulation ( amr ) schemes automatically classifies the modulation types from the samples of received signal by abstracting the related features such as amplitude, frequency, and phase, followed by employing proper recognition algorithms based on the fast digital signal processing techniques and advanced computing technology. the result of amr can be used in the following processing blocks such as demodulation, supervision processing and anti - interference processing and so on
所謂調制類型自動識別（ amr ）是根據接收信號樣本提取出振幅、頻率和相位的特徵參數，然後藉助信號處理技術和計算機快速處理能力，採用合理演算法進行處理，從而實現對未知已調波調制類型的自動識別，為后繼的解調、監控、抗干擾等處理奠定基礎。But amid the excitement stoked by airbus and its customers ? there was talk of bars, shops, casinos ( from virgin ' s sir richard branson ) and showers in first class ? it intensified a furious debate between boeing and airbus over the future of aviation
但在空客及其客戶激起的這種興奮中，出現了關于酒吧、購物店及賭場（此為維京公司的理查德.布朗森提出）的論調，這使得波音和空客關于未來航空的爭論更加激烈了。分享友人