有用能量增益 的英文怎麼說
中文拼音 [yǒuyòngnéngliángzēngyì]
有用能量增益
英文
useful energy gain- 有 : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
- 用 : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
- 能 : 能名詞(姓氏) a surname
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 益 : Ⅰ名詞1 (好處) benefit; profit; advantage 2 (姓氏) a surname Ⅱ形容詞(有益的) beneficialⅢ動詞...
- 有用 : useful; serviceable
- 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
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In recent years at iron - making plant of pangang, the coke ratio of pig iron has reduced evidently by insisting on “ burden preparation ” course, improving quality of sinter, raising wind temperature, increasing rich oxygen quantity and injecting abundant pulverized coal into bf. the solid fuel consumption of sinter has been decreased greatly through insisting on using high - quality calces, practising high feed sintering, actualizing many techniques in solving key problems. at the same time, the energy source base management has been strengthened, and energy - saving work has made great progress, profits generated by energy - saving have exceeded a hundred million yuan
近年煉鐵廠通過堅持「精料」方針,改善燒結礦質量,提高風溫,增大富氧,實施大噴煤,使入爐焦比有明顯下降;燒結堅持用好生石灰,推行厚料層燒結,實施多項技術攻關,固體燃耗大幅度下降;同時加強能源基礎管理,節能工作取得長足進步,節能創效益1億元以上。Abstract : in the field of optical wireless links, concentrators that are designed by the tools of nonimaging optics can be used to collect the light radiation and are more compact and have higher collection efficiencies than imaging concentrators. hemispherical concentrators are studied by ray tracing, then for several normal nonimaging concentrators : hemispherical concentrators, compound parabolic concentrators ( cpc ), dielectric totally internally reflecting concentrators ( dtirc ), simultaneous multiple surfaces concentrators ( sms ) and inhomogeneous media concentrators ( poisson bracket ), the design methods and the performances e. g. the gain and the field of view ( fov ) are compared as well as the application suggestion
文摘:在無線光通信領域,利用非成像光學設計的集中器能夠聚集光輻射能量,而且相對于成像性集中器具有更緊湊的結構和更高的增益.利用光線追跡法對半球形集中器的性質進行了分析與研究.對好幾種非成像集中器:半球形集中器,復合拋物線形集中器,介質內部全反射集中器,多表面集中器,多相介質集中器,從設計原理、增益和視場進行比較,並分析其應用場合Finally, based on the approximation capability of gengeralized multilinear fuzzy logic systems ( gmfls ), a new scheme of decentralized adaptive fuzzy controllers for a class of multiple - input - multiple - output nonlinear systems with a triangular matrix function control structure is proposed
最後針對一類具有下三角形矩陣函數控制增益的多變量非線性系統,並利用廣義多線性模糊邏輯系統的逼近能力,提出了一種分散自適應模糊控制器設計的新方案。Firstly, based on a modified lyapunov function and the approximation capability of the first type fuzzy systems, two new design schemes of decentralized adaptive fuzzy controller for two class of similar multivariable nonlinear continuous systems with a triangular matrix function control structure is proposed in this paper, respectively
本文首先對兩類結構相似的具有下三角形矩陣函數控制增益的多變量非線性連續系統,基於一種修改的李亞普諾夫函數,並利用第一類模糊系統(即具有線性可調參數的模糊系統)的逼近能力,分別提出一種分散自適應模糊控制器設計的方案。Under rayleigh fading channel, we also simulated and compared ber in siso 、 simo and mimo systems. secondly, based on careful study the ber and the channel capacity under white noise channel under mpsk modulation when the channel is rayleigh fading, we duduced the expressions of stbc ’ s ber and channel capacity under rice and nakagami fading. and also analysed the performances through numerical simulation using matlab to testify the exactitude of the dudeced expressions. finally, there exists an error floor of stbc through studying on its performance on time - selectiv fading channel. we analysed the reason and proposed two new decode combination scheme to eliminated the error floor and the performance of stbc on time - selective fading channel is improved. and also compared the two scheme ’ s complication and snr gain
這些結果大部分是閉式結果,能比較準確地衡量空時塊碼的性能,並對不同衰落的性能做了相互比較,其結果對空時塊碼的實際應用具有一定的指導意義。實際的通道是時變的,分析了空時塊碼在時間選擇性衰落通道中產生誤差地板效應的主要原因是存在碼間干擾( isi ) ,在此基礎上提出了兩種能消除誤差地板效應的譯碼合併方案,並對這兩種方案的復雜度和信噪比增益進行了比較。Red wine the skins of the grapes used to make red wine contain supercharged antioxidants known as polyphenols, including one called resveratrol, which boosts hdl cholesterol ( the good kind )
紅酒用來釀制紅酒的葡萄皮中含有大量的抗氧化物? ?多酚,其中一種叫做白藜蘆醇。白藜蘆醇能夠增加對人體有益的高密度脂蛋白膽固醇的含量。The directional routing protocol ds _ dsr put forward by the author is the improvement of the current protocol dsr, complete routine discovery and maintenance by directional neighbor nodes routing table, source routing and directional steering. the research discovers the application of the directional antenna, compare the omnidirectional antenna can increases the networks " total throughput, obviously reduces the co _ channel interference ( cci ), multiple access interference ( mai ), enlarges the nodes " signal and interference to noise ratio ( sinr ), and because of the high gain of directional antenna can realize the communication with farther distance and less jump, end to end delay can decrease deeply, simultaneously, security of networks can be improved partially, the node energy also can be saved easily by power control
本文提出的定向路由協議ds _ dsr是基於對現有協議dsr的改進下實現的,通過定向鄰節點路由表、定向源路由和定向搜索來完成路由發現與維護。研究發現,定向天線的應用,相比全向天線可明顯提高網路的總的吞吐量,減少通道干擾、多址干擾,提高信干噪比,且由於定向天線的高增益可實現較遠距離、較少跳數的通信,減少了路由發現時間,這樣大大減小了傳輸時延,網路的整體性能得到了不同程度的提高,同時部分地解決安全問題,通過功率控制還可較容易的實現節能的目的。It can promote the opening to the outside world, promote the culture & business exchanges, increase residents " living quality, and strengthen environmental protection consciousness etc. chapter3 analyze the factors that impede and push the developing of tourism industry in hubei province basing on swot analysis matrix, these factors include political, economic, social and cultural factors
除了經濟影響外,旅遊產業的發展還能對湖北社會和環境產生一定有益影響,可以促進對外開放和文化商務交流,提高居民生活質量,增強環保意識等。論文第三章運用swot分析方法對湖北旅遊產業所面臨的內外部環境中對產業發展有直接影響的客觀因素進行了分析。The results show that wavelength locates in gain zone of semiconductor optical amplifier, and have higher peak power and proper time delay between the two pulses for the second order super gauss control pulse in semiconductor optical amplifier. a high quality amplified signal pulse can be achieved. the chirp can be reduced notability by using cascading soa in cross gain modulation based on soa, and the distance and the peak power of conversion optical pulse can be increased notability, and we can let down the demand for wavelength based on xgm in soa and enhance the flexibility of wavelength conversion
我們應用二階超高斯光脈沖與高斯信號脈沖同時注入soa和應用soa與非線性光學環鏡( nolm )相結合的方案來對信號脈沖進行壓縮整形,模擬顯示,在調節系統合適參數的情況下,波長位於soa增益區的二階超高斯控制光脈沖在具有較高的峰值功率和適當時延下輸入soa時,最後可以得到放大的高質量超簡訊號光脈沖;在基於soa的交叉增益調制( xgm )全光波長轉換中,採用級聯的soa能有效地使反轉光脈沖的頻率啁啾得到有效降低,波長向下轉換的距離和反轉光的峰值能量都得到明顯提高,降低了利用交叉增益調制( xgm )波長轉換中對波長精度的要求,從而提高了波長轉換的靈和性。In order to set up the compensation standard of land value which is the key problem in the reform of land expropriation system at present, the paper aims at probing the rational, valid and operational method of calculating the compensation of land expropriation, finding the rational way to compensate the land value and reestablishing the land expropriation system of china. after comparing the domestic and international land expropriation system and the way of establish the compensation standard, the paper confirms that the land expropriation system and the compensation standard of china should be reformed at three aspects : confirming farmland ' s property rights, defining of the range of land expropriation and making a price market - based. based on even chance of property right, introducing the market mechanism and ownership market into land expropriation system, the paper raises the viewpoint of setting up the farmland ' s development right
通過國內外土地徵用制度及補償標準確定方式的對比,明確了我國土地徵用制度及補償標準改革要從農地產權、征地范圍界定、市場化定價三個方面著手;從產權平等的角度分析了征地制度中引入市場機制的重要性以及建立所有權市場的可能性,提出了增設農地發展權的觀點;通過界定發展權的歸屬,指明補償標準確定的價值取向,重建我國地價補償標準體系? ?基於產權平等的公平補償體系,包括公益性徵用和非公益性徵用補償;在耕地資源價值構成研究的基礎上,提出了耕地資源價值由經濟產出價值,社會保障價值和生態服務價值構成,並通過外部性理論、生態系統價值評價方法、工農業「剪刀差」等的研究,重構了公益性徵用的地價補償構成及量化方法;在此基礎上概算了全國2000年公益性徵用中地價補償價格;通過地租理論對土地轉用增值空間定性定量研究,重建了非公益性徵用中地價補償的構成,並指出在我國特定條件下,非公益性徵用補償是非公益性用地逐漸退出徵用過程轉向市場化配置的過渡。Heat and electricity cogeneration and concentrated heat supply can realize the project of has the synthetic of saving energy, environmental protection improving the quality of heating and increasing electricity servicing
熱電聯產集中供熱項目具有節約能源、改善環境、提高供熱質量、增加電力供應等綜合效益,是城市治理大氣污染和提高能源綜合利用的重要手段之一。Why power quality questions are attracting attention increasingly has three chief reasons : the electricity load structure occurs the great change in the modern power system ; very sensitive to power quality control equipment and the electronic installation service based on the computer system of large numbers have been used ; in the power market under the operating mechanism, power is as the commodity, and users certainly puts forward the more and more higher requirement to the commodity quality
電能質量問題之所以日益受到重視主要有三個原因:現代電力系統中電負荷結構發生了重大變化,諧波源的種類和數量增加;大量對電能質量非常敏感的基於計算機系統的控制設備和電子裝置投入使用;在電力市場運行機制下,電能作為商品,用戶必然對商品質量提出越來越高的要求。After the optimization, a certain stability allowance and a certain performance index are obtained for the fuzzy controller through introduction of the small gain theorem for ensuring the system stability and optimization of the parameters of the controller with the norm bound based on with the genetic algorithm
利用小增益理論確保控制系統的穩定,採用范數度量模型集的界,用遺傳演算法優化控制器參數,使得優化后模糊控制器具有一定的穩定裕量和一定的性能指標。Gaas pcss have many advantages over others in response speed, the transfer efficiency of light into electricity and high voltage resistant, especially they can operate in a nonlinear mode with high gain which can reduce the triggering optical energy by 3 - 5 orders of magnitude comparing to the conventional linear mode. this makes it realistically possible to realize the miniaturization, practicality and integration of the system of pcss 。 this paper summarized pre - used ultra - wideband source circuit using pcss, and the exhaustive theoretic analysis of traditional auston circuit and pulse - forming circuit is presented
Gaas光導開關與si光導開關相比具有響應速度快、傳輸效率高、耐高壓的能力強,尤其是它除可以按常規的線性模式工作以外,還存在一種高增益的非線性工作模式,這種模式可使光導開關導通的光能比常規模式降低3 ~ 5個數量級,從而為光導開關的小型化,實用化,集成化提供了現實的可能性,因而倍受人們的關注。Where an expenditure incurred does not generate economic benefits, or where the economic benefits derived from an expenditure do not satisfy, or cease to satisfy, the recognition criteria of an asset, the expenditure shall be expensed when incurred and included in profit or loss of the current period
費用只有在經濟利益很可能流出從而導致企業資產減少或者負債增加、且經濟利益的流出額能夠可靠計量時才能予以確認。But from middle of 90 " s, the financing institution savings deposit increases increasingly, and abundant capital accumulates in bank and ca n ' t develop its capital function. how to use capital and how to find an appropriate way to use capital in promoting chongqing high - tech industry development is important. this paper thinks that developing chongqing venture capital is a kind of valid way
重慶每年的科研成果和專利授權量眾多,但真正轉化為生產力並應用於生產中的比較少,究其主要原因就是投資不足,而重慶自90年代中期,金融機構儲蓄存款日益增多,大量的資金沉積在銀行等金融機構中不能發揮其資本的作用,能否找到合適的途徑使其在促進重慶高新技術產業發展上發揮作用,本文認為發展創業投資是一種有效方式。If the fair value of the service of any other party can be measured in a reliable way, the fair value of the service on the acquisition date by any other service party shall be included in the relevant costs or expenses, and the owner ' s equities shall be increased accordingly
(一)其他方服務的公允價值能夠可靠計量的,應當按照其他方服務在取得日的公允價值,計入相關成本或費用,相應增加所有者權益。If the fair value of the service of any other party can not be measured in a reliable way, but the fair value of the equity instruments can be measured in a reliable way, the fair value of the equity instruments on date of the service acquisition shall be included in the relevant costs or expenses, and the owner ' s equities shall be increased accordingly
(二)其他方服務的公允價值不能可靠計量但權益工具公允價值能夠可靠計量的,應當按照權益工具在服務取得日的公允價值,計入相關成本或費用,相應增加所有者權益。With the development of the electric industry and the rapid increasing of the wastage of the power, the effect of the low - voltage circuit breaker on the power supply and the circuit protection is more and more important. it was required that the circuit breaker has enough short circuit breaking capacity and some intelligent functions
隨著我國電力工業的發展和用電量的猛增,低壓斷路器在配電和保護線路中起著日益重要的作用,要求它具備很大的短路電流分斷能力,實現選擇性保護和供電安全,同時具有一定的智能化功能。In rational foundation, it ’ s very of great significance and urgeny to improve the quality and service performance of asphalt pavement, increase the life span, improve the traffic capacity, ensure the traffic safety, maintain effect of investment and society
在理性的基礎上,較大幅度提高瀝青路面的質量、改善公路的使用品質、增加使用壽命、提高通行能力、保證行車安全、維護投資效益和社會效益,十分迫切,具有重要意義。分享友人