sample rate 中文意思是什麼

sample rate 解釋
采樣率
  • sample : n 1 樣品,貨樣。2 標本;榜樣,實例。3 【統計】典型取樣,抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. 24 - bit 96 - khz signal processing via digital in with hw sample rate recognition

    透過硬體取樣率辨識處理24 bit 96 khz數位輸入訊號
  2. Khz to 44. 1 khz sample rate conversion system

    抽樣率轉換系統設計48
  3. A 3rd generation converter samples the signal 44, 100 times per second - with a frequency of 44. 1 khz kilohertz. this time resolution exceedingly determines the sound, which we finally perceive : a low resolution sampling or sample rate results in a more muffled sound because quickly oscillating sound waves i. e. high tone are not acquired correctly

    讀取頻率,也就是聲音的采樣頻率,的高低直接影響到我們最後所聽到的聲音,如果采樣頻率不夠高,聽到的聲音會感覺有點糊糊的暗暗的,因為沒有辦法讀取到某些振蕩頻率較高的聲波,也就是高音的部分。
  4. First, how to conduct sample and quantification of continuous time signal which is prior condition of sdr is explored in detail, and the comparison and analysis of some sample modes are given in which band pass signal sampling theorem is most important. second, multi - sample rate signal processing which is an important basis of sdr is studied. emphasis are put on decimation and interpolation those are the most fundamental process and the realization of decimation and interpolation filter

    在基於中頻采樣的軟體無線電結構框架下,首先詳細探討了軟體無線電的前提條件,即如何對連續時間信號進行采樣量化,比較分析了幾種采樣的方式,其中最為重要的是帶通信號采樣定理;然後探討了軟體無線電的一個重要基礎,即多采樣率信號處理,重點討論其最基本的兩個過程抽取和內插以及抽取器和內插器的實現;接著介紹了結構簡單、適用於一級抽取的cic濾波器和適用於做2倍抽取的半帶濾波器;再次論文在總結了傳統的調制解調基礎上,結合軟體無線電器件的特點,系統的探討並實現了基於正交思想的am 、 fm 、 ask 、 fsk 、 bpsk 、 qpsk的正交調制解調演算法。
  5. This paper presents the architecture and performance of a high - speed data acquisition system based on pci, whose sample rate reached 200msps

    摘要闡述了一套基於pci介面采樣率達200m / s的瞬態波形記錄儀的結構及其性能。
  6. Speech coding systems are generally based on narrowband speech at present, but its frequency is restricted in 200hz ~ 3400hz and its sample rate is 8khz. with the development of the wideband speech, its bandwidth which is from 50hz to 7khz causes the quality of speech communication to approach in the feeling of face - to - face conversation, and makes the speech natural, expressive and comfortable. hence, it ’ s quite significant in researching on wideband speech coding system. in recent 20 years, the dsp and its software development kit has improved greatly, but the price has fallen sharply, thus it has more and more widespread applications now

    隨著當今世界的飛速發展,寬帶語音越來越受到人們的青睞,因為它的50hz 7khz的帶寬使得語音通訊質量接近於面對面交流的感覺,大大提高了語音的自然度、表現力和舒適度。因此,開發研製基於寬帶語音的編解碼系統具有十分重要的意義。在過去的短短二十年裡, dsp處理器的性能得到很大的改善,軟體和開發工具也得到相應的發展,價格卻大幅度地下降,從而得到越來越廣泛的應用。
  7. As can be seen above, the ability to adjust the sample rate affects the length of a sample for a given number of samples

    從上可以看出,對于固定數量的樣本,調節取樣率會影響一個樣本的音長。
  8. From computer directly, the device can get data from two specifically wav files which have double channels of data, and whose sample rate are 44100, and whose resolution are 16. then it makes digital signals convert into anolog signals and amplify them at the same time. at last, according to actual need, it can supply continuous anolog audio output of enough power and high fidelity at different speed

    該設備可以直接從計算機獲取兩個雙聲道、 16位解析度、 44100hz采樣率的wav ( waveform )聲音文件的數據,並同時將兩個聲音文件的數據進行數模轉換和信號放大,最終以能滿足實際生產需求的較高速率連續地輸出具有足夠驅動能力和高保真度的模擬信號,為終端高速磁帶復錄子機提供穩定可靠的音源。
  9. Deep memory means that the sample rate stays high even when capturing long time periods

    深存儲器意味即在捕獲長的時間周期時仍能保持高采樣率
  10. They give you an affordable way to see long time periods while maintaining high sample rate so you can see details in your designs

    它們價格適宜,您能在看到長時間周期的同時保持高采樣率,從而了解所設
  11. Up to 8 mb of megazoom deep memory come standard so you can capture long, non - repeating signals, maintain high sample rate, and quickly zoom in on areas of interest

    高達8mb的megazoom深存儲器,使您能捕獲很長的非重復信號,保持高采樣率並能快速放大所關注的區域
  12. We have imported some state - of - the - art equipments such as : high - frequency vibroseis and multi - level geophones for field data acquisition. by doing so, we have acquired high - quality seismic data with high sample rate, high signal to noise ratio and high frequency content

    在採集上,引進國外高頻可控震源,多級檢波器等主要設備,得到高采樣率、高信噪比、高解析度的高品質資料。
  13. The system is able to complete the data sample of 32 signals input, and has the ability to sample simultaneously of per 4 signal inputs. the conversion is 8 bits, and the sample rate of per channel is not less than 400hz. in addition, this data conversion system also have the ability of data storage without power supply, and the data size in flash memory is amount to sample 5s " of 32 signal inputs

    整個採集系統完成對32路輸入信號的采樣,而且可對每4信號路進行同步采樣, ad轉換精度為8位,每路信號采樣率不低於400hz ,另外系統還具備斷電數據保存功能,採用flash存儲器保存5秒的采樣數據,同時也具備與計算饑的epp并行通信介面。
  14. So the sample rate we select for this system is ighz. in fact, we interleave two adc ( 500 mhz ) to reach igsps

    在帶來了超高速的優勢的同時,巨大的功耗也是設計中所考慮的一大事項。
  15. Chapter 5 presents a novel approach to implement the sample rate variable pre - equalizer in the modulator

    第四章分析了調制器末端用於采樣轉換的內插器。
  16. Sample rate variable is a must for the pre - equalizer in this scheme. analysis shows that the implementation of such pre - equalizer can be very simple and effective

    變帶寬預均衡是變符號串傳輸必然要解決的問題,本章在分析的基礎上給出了簡單的實現方法,並且通過實踐證明有效。
  17. Chapter 4 is mainly about interpolator used as sample rate converter. the used of interpolator makes the adaptability of the modulator scheme come true

    調制器中對鎖相環所提出的要求相對簡單,本章主要根據調制器這個應用環境對鎖相環進行簡要的分析。
  18. You can generate arbitrary waveforms with 12 - bit vertical resolution, 64k memory depth, and a sample rate of

    200msa s采樣率的任意波形.您也可把4個64k深度的
  19. Set the sample rate and the number of channels after successfully opening the stream

    設定采樣率和頻道數目后,成功地召開了班
  20. Performance counter data is collected based on the counter sets, the mapping of the counter set to a specific computer, and the sample rate

    性能計數器數據是根據計數器集、計數器集到特定計算機的映射以及采樣速率收集的數據。
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