| 单词 | 信噪比 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 信噪比—signal-to-noise ratioSee also:噪—disturbance clamorAE the chirping of birds or insects
|
任何商用的以近红外光谱技术为基础的仪器其原理都是基于色散光栅的单色器能够提供一个最高水平的信噪比。 foss.cn | All of the Near Infrared products are based on dispersive grating based [...] monochromators as they afford the user the [...] highest levelofsignal-to-noiseavailable in any commercially [...]available NIR product. foss.nl |
因此，PEII 电源具有最快响应性和最佳信噪比。 advanced-energy.net.cn | Thus, the PEII power supply provides the fastest possible response with [...] the bestpossible signal-to-noise ratio. advanced-energy.com |
它能够在输入端和输出端进行轨至轨摆动，使得设计人员能够在单电源系统中构建多级滤波器，并且维持高信噪比。 digikey.cn | The ability to swing rail-to-rail at both the input and [...] output enables designers to build multistage filters in single-supply systems and [...] to maintainhigh signal-to-noise ratios. digikey.be |
为测量信噪比(SNR)而采用的FFT分析技术可为代表惯性的 偏航输出寄存器提供简单、精确的质量指标。 analog.com | Using FFT analysis techniques, in [...] order to measure signalto noise ratio(SNR), provides a [...]simple accuracy metric, for the [...]quality of inertial representation in the yaw-out register. analog.com |
由于其在整个波长范围内有很高的 信噪比而被 选择。 foss.cn | It was chosen forits high signalto noise (S/N)ratio across thewhole range. foss.us |
这款新型1.12微米图像传感器“T4K71”整合了BSI和CNR，以实现与东芝原有1.4微米产品相同的信噪比。 businesswirechina.com | The new 1.12 micrometer image sensor, [...] "T4K71", integrates both BSI and CNR [...] to achieve a signal to noise ratio (SNR) equalto Toshiba's [...]existing 1.4 micrometer product. businesswirechina.com |
Discovery [...] XR650以人为本，融合当代最先进的第三代数码化平板技术，可达致极高的量子捕获效率（77%DQE）及极佳的信噪比，大大提升放射造影的效率。 hksh.com | Discovery XR650 combines the latest flat panel digital [...] detector with dynamic acquisition capabilities to enable high Detector Quantum [...] Efficiency¡]77%DQE¡^and Signalto Noise ratio. hksh.com |
我们能做的就是达不到您需要的效果，保证可以退货！运费1人1程装箱清单:天线1条特别说明:购买 前请看清楚您路由器的接口天线的主要作用是改善信号质量，提高信噪比，说通俗一点就是提高稳定度，降低丢包率，适用於有信号覆盖但质量不高、连接速度下降的环境 ，如在完全没有信号的位置，就算他帮您拾获到无线信号，强度也不会达到满意的效果；另因天线效果受很多因素影响，如购实际使用效果不理想可以在不影响商品二 [...][...] 次销售的情况下退货或换货，往返运费由买家承担。 tw.imendit.com | 1 1-way shipping packing list: an antenna Special Instructions: Buy before, please look at the interface of your router antenna's main role is to improve the [...] quality of the signal to [...] improve the signal-to-noise ratio, and that the popular thing is to improve stability, reduce the packet loss rate, applied to thesignal coverage, but the [...]quality is not high, [...]the connection speed drop environment , such as the location of the signal, even if he helped you picked up the wireless signal strength will not achieve satisfactory results; another antenna effect subject to many factors affect, such as the purchase of the actual result is not satisfactory in the goods does not affect the two return or replacement times sales, the round-trip shipping by the buyer, Thank you for your cooperation! imendit.com |
凭借其超低抖动和集成扇出性能，FLEX2增强了系统性能，改善了误码率（BER）和信噪比（ SNR），为用户的高速应用提供了最急需的抖动容许量。 tipschina.gov.cn | With its ultra-low jitter and integrated fan-out [...] capability, FLEX2 improves system performance and [...] lowers both BER and SNR, offering customers [...]a much needed system jitter budget for high speed applications. tipschina.gov.cn |
AD9467在高达140-MHz的信号频率下以及250 MSPS（每秒百万采样）的采样频率下具有高动态范围和75dB FS的信噪比(SN R)，是要求超高分辨率和吞吐率的系统设计的理想ADC。 analog.com | The AD9467 features a high dynamic range and signal-to-noise ratio (SNR) [...] performance of 75 dBFS [...] up to a 140-MHz signalfrequencyat a sampling frequency of 250 million samplesper second(MSPS), [...]distinguishing it as [...]the ideal ADC for system designs requiring superior resolution and throughput. analog.com |
双工塔顶放大器（TTA）具有特别灵敏的滤波器和低噪声放大器，通过在紧靠天线的下面安装塔顶放大器，选择和放大所接收的较弱上行链路信号，有效改善接收信号信噪比，提高基站的灵敏度，特别是对于使用相对较长传输馈线的基站，由于馈线损耗等因素对上行信号的信噪比恶化较严重，通过安装塔顶放大器来有效提高上行链路信号的信噪比，从而弥补由于馈线损耗对上行信号信噪比造成的影响，效果较为明显。 centron.com.hk | By installing a TTA under antenna, theweak uplink signal willbe selected and amplified, effectively improving SNR of received signal and the sensitivity of BTS. centron.com.hk |
测试信号的声级应高于环境噪音至少 30dB，以在测量中取得足够的信噪比。 virtins.com | The sound level of the test signal should be at least [...] 30 dB higher than that of the background noise in order to [...] achieve sufficientsignal-to-noise ratio in the measurement. virtins.com |
新型麦克风的 63dB 高信噪比(SNR) 、超宽频率响应与 +/-2dB 完美匹配灵敏度，可支援目前运用高性能音频组件的市场成长趋势，再加上噪音处理演算式，可将高清晰话质技术运用在行动装置上。 bosch.com.tw | The new microphones' high,63dBsignal-to-noise ratio (SNR), super-wideband [...] frequency response, and tightly matched +/-2dB [...]sensitivity, support the growing market trend to utilize higher-performance audio components -- along with noise-processing algorithms -- to deliver HD-voice quality in mobile devices. bosch.com.tw |
亮紫色421（TM）抗体具有良好的亮度、稳定性和可靠性，并且比Pacific Blue（TM）的信噪比高出10倍及以上。 tipschina.gov.cn | Brilliant Violet 421（TM） antibodies [...] provide exceptional brightness, stability, [...] reliability, andimproved signal-to-noiseover PacificBlue（TM） [...]by 10-fold or more. tipschina.gov.cn |
AD6645支持高达105 MSPS（每秒百万采样）的采样频率并提供出色的噪声性能（第一奈奎斯特频带内信噪比为 74.5 dB），满足了波尔航天严苛的性能和信噪比要求。 analog.com | Supporting a sampling frequency of up to 105 million samples per [...] second (MSPS) and [...] offering exceptional noise performance (74.5dB signal-to-noise ratio through the first Nyquist band), the AD6645’s satisfied Ball Aerospace’s demanding performance and signal-to-noise noise requirements. analog.com |
ADI公司的MEMS麦克风具备业界最稳定可靠的音频性能指标，包括用于优质远场音频采集的65 dBA信噪比(SNR)，以及可实现出色清晰度的100 [...] Hz至20 kHz宽带频率响应。 analog.com | Featuring the industry's most robust audio [...] performance specifications, ADI MEMS microphones [...] provide up to65 dBA SNR for superior far [...]field audio capture, and wideband frequency [...]response from 100 Hz up to 20 kHz for superb intelligibility. analog.com |
从时域信息计算PESQ（语音质量的感知评估）、SN RI（信噪比改进）、NPLR（噪声功率水平抑制）、收敛时间和其他参数。 bksv.cn | Parameters such as PESQ (perceptual [...] evaluation of speech [...] quality), SNRI (signal-to-noise ratio improvement), [...]NPLR (noise power level reduction), Convergence [...]Time and others are calculated from time domain information. bksv.com |
先进的多位（multi-bit）转换器架构,保证了在宽泛的模拟电平范围内能得到出色的信噪比(S/ N)和总谐波失真(THD)。 synthaxcn.64channels.com | The advanced multi-bit converter architecture guarantees excellent S/N and THD specsacross a wide analog level range. synthaxcn.64channels.com |
实验表明,9种防腐剂和甜味剂在检测范围内均具有良好的线性关系(r2＞0.998);方法的检出限(以信噪比大于 3计)为0.03～15.0 μg/L,定量限(以信噪比大于10计)为0.1～50.0 μg/L;在黄酒中的回收率为96.2%～100.5%,相对标准偏差(RSDs)为0.6%～5.4%;在葡萄酒中的回收率为96.0%～104.0%, [...] RSDs为0.7%～4.8%。 chrom-china.com | The results showed that the limits of detection (LODs, S/N>3) for the nine analytes were in the range of 0.03~15.0 μg/L, and the limits of quantitation (LOQs, S/N>10) were in the [...] range of 0.1~50.0 μg/L. [...] The calibration curves showed good linearity for the nine analytes in their detection ranges, and the correlation coefficients (r2) were largerthan 0.998.The recoveries [...]were between [...]96.2% and 100.5% with the relative standard deviations (RSDs) of 0.6%~5.4% for yellow wine, and between 96.0% and 104.0% with the RSDs of 0.7%~4.8% for wine. chrom-china.com |
二极管阵列是另一个优秀的技术，但是其信噪比在 1650nm以上开始下降。 foss.cn | Diode array is another excellent [...] technology but, the S/N ratio fallsabove 1650 nm. foss.us |
Akustica [...] 所推出的四具新型麦克风都具备一样的高信噪比、平坦宽广的频率响应与完美匹配的灵敏度，让制造商在设计设备时，一方面享有选择机械构造最合宜之麦克风与电子型态模组的自由，一方面又不会牺牲高清晰话质。 bosch.com.tw | All four of Akustica's new microphones [...] deliver the same high SNR, flat frequency [...]response, and matched sensitivity, giving [...]manufacturers the freedom to select the microphone with the most convenient mechanical and electrical configuration for their device design — without sacrificing HD voice performance. bosch.com.tw |
高信噪比并配有三级放大器的压力传感器，可以根据材料更换，满足所有测试要求。 malvern.com.cn | Easily interchangeable melt pressure [...] transducers to cover all test requirements – [...] configured with lownoise,triple-stage amplifiers [...]for optimized measurement sensitivity at the die entrance. malvern.com |
但是，我们为什么不能创造出一种独特的抗体呢-通过表达细胞或非表达细胞共轭组合并表征其特异性，然后滴定抗体最大化其信噪比，这样你的实验室就有一个新的试剂了。 labome.cn | Then titrating the antibody to [...] maximizethe signal tonoise ratio,and your lab [...]has a new reagent. labome.com |
IQS-2600B和FLS-2600B在1515 nm到1610 nm 的波长范围提供了超过75 dB局部噪音抑制和超过45 dB总信噪比，是阻带（凹槽）和通频带滤波器测试的理想之选。 exfo.com | Over the 1515 nm to 1610 nm range, the IQS-2600B and [...] FLS-2600B provide more than 75 [...] dB local noise suppression and more than 45 dB insignal-to-total-noise ratio, makingthem ideal [...]for testing both stopband (notch) and passband filters. exfo.com |
频率越高，信噪比和精确度越好，换言之则测量时间越短。 bruker.com | The higher the [...] frequency, the betterthesignal-to-noiseand precision, or, [...]in other words, the shorter the measurement time. bruker.com |
结果表明: 大鼠血浆中磷酸西他列汀的质量浓度在1～1000 [...] μg/L范围内时线性关系良好(r=0.9991),检出限(信噪比为 3)为0.2 μg/L;其平均回收率为85%～115%;日内及日间的相对标准偏差(RSDs)均小于15%,满足生物样品检测的要求。 chrom-china.com | The calibration curve showed good linearity within [...] the concentrations of 1 to 1000 μg/L [...] (r=0.9991); the limit of detection was 0.2 [...]μg/L. The mean recoveries were from 85% [...]to 115% at the spiked levels of 5, 50 and 500 μg/L; the relative standard deviations (RSDs) of intra- and inter-day of variation were both less than 15%, which can meet the determination requirements of biological samples. chrom-china.com |
文本区域显示的数值是与设置40/60dB的设置是独立的，它显示的是有效值测量全24bit范围，因此是信噪比测量 的“不加权有效值”成为可能，这是在及其昂贵的测量设备上才能找到的。 synthaxcn.64channels.com | The value displayed in the text field is independent of the setting 40/60 dB, it represents the full 24-Bit range of the RMS measurement, thus making possible a SNR measurement 'RMS unweighted', which you would otherwise need extremely expensive measurement devices for. synthaxcn.64channels.com |
选用车规标准的音效处理晶片，高达65dB的多媒体档播放信噪比，并支持全功能前後台独立操作，实现娱乐前後台，导航前後台，导航兼听等符合车载特别需求的声音功能，收音/iPOD/CDC真实频谱显示。 acard.com.tw | The selected standard vehicle specification audio rocessing chip has a [...] multimedia playbackSNR as highas 65dB, [...]and supports full independent dual-zone function [...]operations, achieving dual-zone entertainment, dual-zone navigation, and special audio function needs such as navigation auditory; real spectrum display for radio/iPOD/CDC. acard.com.tw |
5种目标物的工作曲线线性范围均为10～1 000 μg/L;除了二氢香豆素的定 量限（信噪比（S/N）>10）为5.0 μg/L外,其他化合物均为2.0 μg/L;在3种不同类型的样品中添加高、中、低水平的5种目标物标准品,其加标回收率为93.2%～105.8%,相对标准偏差为3.65%～8.27%。 chrom-china.com | The linear ranges of calibration [...] curves were 10~1000 μg/L, [...] and the limits of quantification （LOQ） （S/N>10） were 2.0 μg/L for all the analytes, except that the LOQ for dihydrocoumarin was 5.0 [...]μg/L. The recoveries [...]of the five coumarins spiked in three types of samples were in the ranges of 93.2%~105.8%, 97.3%~ 103.2% and 96.8%~102.9%, with the relative standard deviations in the ranges of 4.35%~8.27%, 3.65%~6.73% and 4.03%~6.45%, respectively. chrom-china.com |
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。