雜音比 的英文怎麼說

中文拼音 [záyīnbǐ]
雜音比 英文
noise ratio
  • 雜 : Ⅰ形容詞（多種多樣的; 混雜的） miscellaneous; varied; sundry; mixed Ⅱ動詞（混合在一起; 攙雜） mix; blend; mingle
  • 音 : 名詞1. （聲音） sound 2. （消息） news; tidings 3. [物理學] （音質） tone 4. （姓氏） a surname
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 雜音 : 1. （不正常的聲音） noise 2. [電學] static3. [醫學] murmur; souffle
  1. But there is much disturb and cacophony on power line, using commonly communication ' s mode is difficult to attain reliability ' s demand

    但是由於電力線上的干擾及雜音比較大，採用普通的通信技術很難達到可靠性的要求。
  2. Again call the the ratio, namely the electric voltage of the enlarger s exportation signal with at the same time output s voice ratio for electric voltage, usually use the decibel number to mean. the equipments s letter the ratio is more our output of high enunciation is more little. by any large, letter the ratio is more big, and the elucidation is in the in the signal a the quantity for more smallly, voice returning putting is more high, otherwise contrary. letter the ratio should be generally not lower than 70 dbs, high the letter of the true box the ratio should attain 110 dbs are above

    又稱為訊噪比，即放大器的輸出信號的電壓與同時輸出的噪聲電壓的比，常常用分貝數表示。設備的信噪比越高表明它產生的雜音越少。一般來說，信噪比越大，說明混在信號里的噪聲越小，聲音回放的音質量越高，否則相反。
  3. In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab

    針對無連接和面向連接的各種復雜網路環境下，通信頻帶資源緊張，音頻傳輸帶寬有限且復雜多變，而各種音頻數據又日益增多的局面，本文研究小波分析在信號處理方面的數學依據和在數據壓縮方面的實際意義，在前人不斷工作的基礎上，提出了一種優化小波包變換編碼方案用於音頻數據的壓縮演算法，兼考慮了編碼效率、多碼率和壓縮時延多個方面，並在matlab環境下做了模擬實驗，對各種音頻信號及多種小波函數做了模擬結果比較，實驗結果證明該演算法可以在一定計算復雜度下可以很好地改進壓縮效果，達到多碼率下實現實時編解碼的過程，在高速dsp晶元等硬體設備支持下，可以有效應用於實際復雜多變信源編碼。
  4. " all - star weekend revelers have transformed the league ' s midseason exhibition into the new millennium freaknik, an out - of - control street party that features gunplay, violence, non - stop weed smoke and general mayhem, " wrote jason whitlock on aol sports. " the game needs to be moved overseas, someplace where the 1 ) bloods and crips and hookers. . can ' t get to it without a passport and plane ticket.

    「全明星周末期間那些花天酒地的傢伙已經把這一賽季中期的表演賽變成了一場新千年瘋子表演，或者說一場失控了的，摻雜了槍戰、暴力、無休止的吸食大麻和故意傷害的街頭派對， 」 aol體育記者賈森?維特洛克說， 「這一比賽需要遷往海外，遷到一個那些黑幫和妓女需要護照和機票才能去的地方… …全明星周末不能一直是假釋犯人、醉心於成為饒舌歌手的人以及暴徒們的伍德斯托克音樂節。 」
  5. The master dissertation introduces passive correlative orientation system and base theory in signal dispose briefly in the first place. the system takes tv sound fm signal from tv satation signal. the power rate of tv station signal to sound signal is ten to one. in the case of submerged by mussy weave and machine ' s hot noise, dispersed target signal is feeble

    系統採用電臺的電視伴音調頻信號，其中電臺信號與伴音信號功率之比基本為10 ： 1 ，並且目標散射信號較弱，一般情況下淹沒在雜波和機器熱噪聲之下，採用常規的脈沖檢測方法很難對遠距離的目標進行檢測，而以電臺直達信號作為參考與目標回波信號進行相關檢測；系統中信號的相關處理會產生旁瓣，而強目標的旁瓣會影響附近的弱目標檢測。
  6. Pansystolic murmurs begin with s1, extend throughout systole, and are characteristically uniform in intensity systolic ejection murmurs have been likened to the chug of a steam engine laboring up a hill, while pansystolic murmurs have been likened to the high - pitched wail of the engine ' s whistle

    全收縮期雜音與s1同時開始，貫穿整個收縮期，它被比作蒸汽機爬山時發出的「嘎嚓」聲，全收縮期雜音則被比作蒸氣機氣笛的尖嘯聲。
  7. According to characteristics of the seismic data from the low snr region with complex surface, this paper is started from solving the static correction problem and reasonable eliminating all kinds of disturbance in the seismic data from the low snr region with complex surface. through the whole process of seismic data processing which includes a series of processing methods that are suitable for the low snr region, namely, from the choosing of the floating base - level, the static correction in the field and indoors, the eliminating of all kinds of noise before and after stacking, the velocity analysis with high - resolution, the reasonable techniques of deconvolution before stacking and wavelet processing after stacking, to the method choosing of the high - resolution stacking and the reasonable and accurate offset imaging, a set of the complete and effective flow for processing seismic data from the low snr region with complex surface are finally formed, which can meet the need of explo

    本文針對復雜地表低信噪比地區地震資料的特點，以解決復雜地表低信噪比地區地震資料靜校正問題及合理剔除各類干擾為出發點，在整個地震資料處理過程中，從浮動基準面的選取、野外及室內靜校正、疊前疊后各類噪音的去除、高精度速度分析、合理的疊前反褶積及疊后子波處理技術、到選用高精度的疊加技術及合理準確的偏移成像方法等一系列適合於復雜地表低信噪比地區的處理方法，最終形成一套較完整且有效的針對復雜地表低信噪比地區地震資料的處理流程。
  8. This paper investigated and compared the main algorithms of audio watermarking and their performance including imperceptibility, roubustness, complexity degree and embedding quantity in detail

    摘要對目前音頻水印中的主要演算法進行了系統的描述，並對其在不可見性、魯棒性、計算復雜度以及嵌入量，四個方面作了比較。
  9. Khmer script follows complex rules of layout in which consonants may take two different forms ( e. g., the small form is placed on a lower line if it immediately follows another consonant )

    庫美爾文字的排列規則比較復雜，輔音可以有兩種形式（例如，當輔音緊跟另一個輔音時，採用小寫形式寫在較低處） 。
  10. This is a holiday music video that i edited from our backpack travelling clips. countries featured include : france, belgium, holland, germany, switzerland, denmark, sweden, finland, uk, hk & macau

    這是一段由我們背背包旅遊的片段剪輯成的音樂雜記。國家包括：法國，比利時，荷蘭，德國，瑞士，丹麥，瑞典，芬蘭，英國，香港及澳門。
  11. They are more superficial, more distinctly heard than murmurs.

    它們聽起來比心臟雜音更為淺表而清楚。
  12. Currently, research focuses of industry include speech coding with low bit rate, low delay, low complexity and good perceptual quality

    比特率低、時延小、復雜度低、音質又好的編碼方法是目前國內外民用工業研究的熱點。
  13. But it turns out those sounds are more complex and interesting than previously thought

    但這種聲音要比以前認識的復雜得多，也有趣得多。
  14. They included outstanding musical and movie performers of recent decades, such as academy award winning composer conductor bill conti, author of " for your eyes only, " which reached record sales of eight million copies ; fred karlin, author of " for all we know, " sung by the carpenters, for which he won an oscar for best song ; peter boyer, composer of the score for the film " covenant " ; and george thatcher, author of " send me a lover, " recorded by celine dione and tayler dayne, which became a top hit single in billboard magazine and radio and record

    這些人是最近數十年音樂和演藝界的代表人物，包括曾獲奧斯卡獎的音樂家比爾康迪，他創作的電影主題曲愛到深處幾十年來依然流行，其唱片銷售量超過八百萬張音樂家菲德卡林是我們都知道歌曲的作者，由木匠樂團演唱，獲奧斯卡最佳歌曲獎彼得鮑約曾因盟約這部影片而獲獎喬治柴契爾是給我一個愛人的作者，此曲由司林蒂安和泰勒戴恩錄制，獲billboard雜志和radio and record電臺流行歌曲排行榜第一名。
  15. For the real time performance need of the low speed speech compress algorithm and the asic implement of the transfer process between programs, the design is put forward in the paper, in which state registers control the cross access between operator and memory, register windows are used for the parameters transfer, and the technique of hardware controlling is used to avoid pipeline conflict, so that the main problems of the transfer process in tr600 are solved effectively

    摘要針對低速率語音壓縮演算法對處理器系統實時處理復雜運算的性能要求，就程序調用過程的asic實現問題進行了對比與分析，進而提出了用層次狀態寄存器控制存取運算元對存儲體交叉訪問的方法，並結合運用寄存器窗口傳遞參數的功能，以及利用空指令硬布線處理流水線沖突的方法，有效地解決了tr600晶元中調用過程存在的主要問題。
  16. Bender ' s report, published in the wildlife research journal, found that the animals " own alarm signal was much more effective at scaring off the eastern grey kangaroos targeted during tests than the artificial sounds, which they grew used to

    他的這一對比報告發表在歐洲最新一期的野生動物研究雜志上。該報告指出，在恐嚇測試澳國東部灰袋鼠時，播放袋鼠自身發出的預警信號錄音，比人為製造噪音要有效得多。
  17. The traditional detection algorithm, based on zero - crossing or energy, will not acquire ideal effect when the signal - to - noise is low or the signal is weaker. therefore, to resolve the real problem in the real environment that all kinds of random noise and speech signal exit together, some new algorithm must be put forward. account for the complexity of real noise, we integrate the wavelet transform and high - order statistics and advance a new algorithm ; the algorithm can effectively separate the speech signal and the non - gauss noise

    基於過零率和能量的傳統檢測演算法，在噪聲環境比較復雜的情況下效果很不穩定，尤其是信噪比較低或者語音信號較弱時，檢測效果很不理想，因此，在多種語言和噪聲隨機出現、噪聲和語音強弱不一的實際噪聲環境下，必須利用新的演算法提取有用信號和噪聲信號的有效特徵，才能解決實際的問題。
  18. What is more, people with normal hearing can pick up relatively quiet sounds ? say, an interesting conversation ? amid loud background noise

    不僅如此，擁有正常聽力的人，還能從吵雜的背景噪音之中，聽出相當細微的聲響（比如一段有趣的對話） 。
  19. Mixed with hardcore, metal, indie, acid, progressive rock and noise, the cyberne ' s music is somewhat pioneer but simple, emphasizing original beat and animal brutal instinct

    融和了硬核、金屬、另類、迷幻、前進搖滾、噪音的風格.常用變拍，結構先鋒的歌曲和殘暴的音量，但是不太復雜，強調比較原始的節奏而且有動物性的聲音。
  20. Dolby master studio : this is targeted at high level users and supports 8 - channel 7. 1 audio with a signal - to - noise ratio of at leas 95

    杜比大師工作室：這是針對高層次的用戶，並支持八聲道音頻7 . 1與信號雜訊比在租賃95 。
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