low data rate 中文意思是什麼
low data rate
解釋
低數據-
Occupy what held recently " dozenth academic communication meets an epidemiology of countrywide heart and vessels " the data of exposure makes clear, the philtrum of blood pressure has been measured in these, know oneself blood pressure is worth, or whether is him understanding hypertensive number, occupy only by 43. 9 % of investigation number, in addition, the rate taking drug of sampling crowd and rate of blood pressure control are very low also
據近日召開的「第十二屆全國心血管流行病學學術交流會」披露的資料表明，在這些測過血壓的人中，知道自己的血壓值，或了解自己是否為高血壓的人數，只佔被調查人數的43 . 9 % ，此外，抽樣人群的服藥率與血壓控制率也很低。 -
4. an roi coding method realized by foveation technology and two of its extended applications are presented. by unevenly upscaling the wavelet coefficients, the method can not only reconstruct the roi data priorly in a low bit - rate codestream, but make the progressive reconstruction of the image data more convenient for the human vision system
該方法根據人類視覺生理特點，將小波變換系數進行非均勻的上移位處理，不僅能夠保證感興趣區域圖像數據在低比特數據流中的優先恢復，還實現了使圖像的漸進恢復過程更加適合人類生理視覺感觀特點的效果。 -
And the most advantage of ofdm is that it can convert high - rate data stream into the low - rate and reduce data bandwidth so that multi - path - fading can be transformed into flat fading in wireless circumstance
這種調制技術的最大的好處就是將高速的數據流，變換成并行的低速數據流，減小了數據帶寬，從而可將無線環境中的多徑衰落（頻率選擇性率落）轉換成平坦衰落。 -
According to the experimental data of droplet size 、 particle spectrum range 、 droplet cone shape 、 flow rate 、 cover area and cover area rate which obtained through changing the pressure of power sprayer and the nozzle diameter in greenhouse ， this paper made comparative analysis on atomizing performance in same pressure and different nozzle type between same nozzle type and different pressure. the conclusion is that : the ejection rate and the droplet cone shape change with the variation of pressure and nozzle diameter ， average particle diameter decreases obviously and particle quantity increases obviously with the increase of pressure and decrease of nozzle diameter. these results will lay experimental foundation for precise spraying 、 low pollution and highly effective operation
本文根據溫室內動力噴霧機壓力與噴嘴孔徑的變化影響霧滴大小、粒譜范圍、霧錐形狀、流量、覆蓋面積及覆蓋面積率的試驗數據，對相同壓力下不同噴嘴型號和相同噴嘴型號時壓力不同時的微粒化性能進行對比分析和研究，得到如下結論噴出量與霧錐形狀隨著壓力和噴嘴孔徑大小變化而變化；平均粒徑隨著壓力的增加和噴嘴孔徑的減小而明顯減小；粒數隨著壓力的增加和噴嘴孔徑的減小而明顯增多，為精噴量、低污染、高防效的防除作業奠定了實驗基礎。 -
According to a series of experimental data, the effect of following factors on the temperature in the ultra - low temperature box and cop are analyzed : the mixture composition, the pressure ratio and the return fluid extraction ratio of the rectifying column, the refrigeration capacity and the flow rate through throttle valve
並根據一系列實驗結果，分析了工質配比、循環壓比及精餾柱迴流液的抽取率、加熱量和節流元件對低溫箱內溫度和系統cop的影響，為今後的進一步研究指明了方向。 -
At the receiving end, a inverse process is performed. the system receives low rate data and the fpga reorganizes a frame of data which is decoded by the compression chip every 20 ms. the obtained pcm signal is performed d / a to restore the analog speech signal
在收端進行相反的過程，接收低碼率數據，並由fpga重新組幀，送至主晶元解碼得到pcm信號，再作d / a變換，恢復出模擬語音，系統是全雙工的。 -
Because of its low cost, high data - transfer rate, ease of use, and flexibility, usb has gained wide acceptance in the computer industry
因為它的低成本、高數據傳輸率、使用容易和靈活性， usb在計算機行業里獲得了廣泛接受。 -
Based on the data from ten projects, this dissertation draws a both economical and qualified conclusion that micro - finance plays a positive impact on empowering poor people, increasing family property accumulation, improving the income of poor households and promoting innovation of poverty and financial policy, and the micro - finance institutes are far from being sustainable under the current low - interest - rate policy
本文通過定性和定量分析得出結論：我國農村小額信貸是一種有效的扶貧方式，對貧困農戶獲得信貸機會，提高綜合經營管理能力，增加家庭收入和財產積累等方面均有積極的作用；同時對我國的扶貧政策和金融政策產生了深遠的影響。 -
This paper mainly discusses the design principles and chief techniques of a digital accessing system for power - line communication net ( plcn ). the technology of low bit rate speech compression high - speed modem based on plcn adaptive equalization to the channel anti - jamming and anti - fading are applied in this system. so speech tele - control data and tele - protection signals can be transmitted high quality in the band - limited channel
該系統綜合應用了低比特率語音信號壓縮編碼技術、基於電力通信網的高速調制解調技術、信號傳輸的通道自適應均衡技術和抗干擾、抗衰減技術，可在帶限通道中高質量的傳輸語音、遠動數據和遠方保護等信號，具有較高的整體性能。 -
Automatic - repeat - request ( arq ), which helps transmit data at very low error rate, has been proposed to combat the bad channel
自動請求重傳（ arq ）技術，特別是混合arq （ harq ） ，在提高傳輸的可靠性方面發揮了巨大的作用。 -
This paper, beginning with the world - famous erp software sap r / 3, studies the business process of erp software, clarifies the three characteristics of erp software, and discusses how to construct the business process system of the software and how the system be connected with enterprise entity. with regard to the carrying out of erp, the thesis provides two methods of basic data collecting which are compensation to each other. as to the phenomenon that erp are commonly carried out with low success rate in china, the paper makes a deep research into bpr which is closely associated with the operation of erp, and proposes the suggestion that a proper bpr route should be chosen according to the practical conditions of the enterprise
本文從關心民族erp軟體應如何發展和中國實施erp成功率不高的角度出發，從一流erp軟體sapr 3著手研究了erp軟體中的業務流程問題，構造了erp軟體如何與企業的業務流程相映射和如何規劃企業業務流程的一套體系；討論了erp實施中的基礎數據收集問題，給出了兩條互為補充的基礎數據收集方法；結合前人的研究結果和筆者在企業的實習經歷，討論了在中國的環境下與erp相結合的bpr的兩條路徑。 -
Work is also under way on new narrowband systems, which are used for voice or low - data rate communications by soldiers who are able to carry only a limited amount of gear into the field
人們也正在研究新的窄帶系統，在戰場上攜帶裝備能力有限的士兵可利用這種系統進行語音或低數據率通訊。 -
Using the data from the 1988 and 1995 household income survey conducted by the institute of economics, chinese academy of social sciences, this paper analyzes the determinants of educational attainment in rural china and addresses this issue from the perspective of educational poverty, low enrollment rate, the effects of education of parents, and interregional inequality in educational attainment
本文利用中國社會科學院經濟研究所收入分配課題組1988年和1995年調查數據，從家庭特徵和個人特徵等方面分析了中國農村居民教育水平的決定因素，並對農村居民的教育貧困化、低就學率、父母教育水平的作用以及農村居民教育水平的區域性差異等方面進行了探討。 -
The technology of very low bit rate for hf ( high frequency ) communication means that, one technology of ecm ( electronic counter measures ) resistant communication is developed for low bit data message exchange in the time of battle which data communication is destroyed by electronic disturber. it is regarded by armies in the battle of information, because that it can overcome the very low snr ( signal noise ratio ), very high narrow - band interference and multipath with maxium delay of fifty millisecond
短波最低限度通信技術是在戰時強電磁干擾情況下能實現保證最低限度的數據報通信的一種抗干擾通信技術。由於其能有效的克服極低信噪比、較強的窄帶干擾和幾十毫秒的多徑，在信息戰中受到各軍高度重視。 -
H. 323 is an itu standard which provides several services including speech, data and multimedia etc. being a speech compression coder protocol supported by h. 323, g. 729 has the advantages of low bit - rate and high speech quality and been selected by itu - t as 8kb / s standard
G . 729做為h . 323支持的語音壓縮編碼協議，具有低延遲，高語音質量的優點，被itu確定為8kb / s語音編碼標準。 -
Bluetooth is a short - range wireless data and voice communications technology, is the ieee802. 15 agreement as a low - power, low - data - rate, low - cost technologies, which is very suitable for home automation, security system and lo5a8w - data - rate transmission between low - cost equipment, bluetooth technology is in line with the development of information appliances optimization technology is well - suited to the requirements of domestic intelligence, will in the future smart home were widely available
藍牙技術是一種短程無線數據與語音通信技術，屬于ieee802 . 15協議，作為一種低功耗、低數據速率、低成本的技術，非常適合於家庭自動化、安全保障系統及進行低數據率傳輸的低成本設備之間，藍牙技術是很符合信息家電發展的優選技術，很適合家居智能化的要求，必將在未來的智能家居中獲得廣泛應用 -
Encode to any levelfrom hd quality 1080i 1080p to low data rate screen capture
以任何等級進行編碼，從hd品質1080i 1080p到低資料速率的螢幕擷取。 -
Create the clearest audio from multichannel to voice - only content. encode to any levelfrom hd quality 1080i 1080p to low data rate screen capture
可在任何級別進行編碼，從hd質量（ 1080i / 1080p ）到低數據速率的屏幕捕獲，能夠滿足您的任何要求。 -
The distributed storage models are used by the traditional systems. there are many disadvantages : data relies on the available of the servers, low data rate, safety problems, a lot of hardware needed, which result high cost. the availability of data can not be guaranteed by local data backup solely
原有系統採用傳統數據分散存儲的模式，存在著數據依賴服務器存在，數據傳輸速率低，安全性差，配置硬體較多，成本投入大，對于數據的可靠性問題，僅僅靠本地備份，難以保證數據的持續可用。 -
This task uses the ds - ss technology, and researchs the important technologies, such as synchronization of ds - ss, rake receive, narrow - band interference suppression, etc. these technology are useful for the voice - band channel of hf. i designed one system of very low bit rate for hf data communication, and completed the softwave module design of the system. i get the result of system ' s simulator, it ' s useful for the system realization
根據短波音頻帶寬通道的特點，重點對系統的擴頻同步技術、 rake接收技術和窄帶抗干擾技術進行了專題的研究。並根據自己多年的科研經驗，設計了一種具有實際意義的短波最低限度通信系統，並對實際的軟體實現進行了模塊化的設計。
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