然后讨论了差分鉴频的方法,特别是对低数据率情况下的差分鉴频进行了探讨,并给出了一种实用的数字鉴频结构。
Then the differential frequency discrimination method, especially at slow data rates, is discussed while a practical structures of differential frequency discrimination is given.
从设备中收集的数据可以用来识别不同的参与者,而且错误率非常低。
Data collected from the device could be used to recognize different participants, with very low error rates.
关系数据库是无特定顺序、重复率低的较小数据片段的理想存储。
Relational databases are great stores for small chunks of data that don't have any particular order and don't repeat themselves a lot.
是的,由于数据库规模如此之大,尽管错误率非常低,错误数量仍然相当大。
Yeah, OK, even a very small error rate in a database of that size gives you a pretty big number.
我们还没掌握足够的数据,去给出患病人数的准确数据。不过你可以从论文和报道的病例中发现,患病率并不是那么低。
We don't have enough data to give an actual number of people afflicted with the disorder, you can just see from the papers and the cases being reported that it may not be all that rare.
我们也使用信息数据筛选其它适合退休居住的因素,比如距离健康中心比较近和低犯罪率。
We also used the Onboard Informatics data to screen for other retiree-friendly characteristics, such as access to health care and a low crime rate.
病例检出率低意味着数据不足,这也意味着药物预测性差以及缺乏对制药商的激励措施,因为制药商往往是应需求生产药物。
Poor case detection means poor data, and this means poor drug forecasting and weak incentives for manufacturers, who tend to produce on demand.
频率越低传输距离越远,但数据传输率越低。
The lower frequencies travel well but can't carry as much information.
命中率越接近 100%,磁盘I/O的频率就越低,因而读取数据的开销就越少。
The closer the ratio is to 100 percent, the lower the frequency of disk I/O, and therefore the less overhead of reading data.
欧元地区9.7%的失业率已经很高,但比美国还要稍微低一些。根据十一月六日的新数据,美国的失业率预计将达到两位数。
At 9.7%, euro-area unemployment is high, but slightly lower than in America, where new figures due on November 6th were expected to show joblessness hitting double digits.
这一数据并没有使得那些一直以来将母乳哺育率低归因于缺乏支持的专家惊讶。
The data doesn't surprise breast-feeding experts, who attribute the low breast-feeding numbers over time to a lack of support. When breast-feeding proves difficult — it's not as easy as it looks!
由于低镁血症可能会被漏诊和漏报,现有数据还不能对接受质子泵抑制剂治疗后低镁血症的发生率进行准确评估。
However, because hypomagnesemia is likely under-recognized and under-reported, the available data are insufficient to quantify an incidence rate for hypomagnesemia with PPI therapy.
为了保持我们特别低的误报率,并继续提供高的检出率,信誉数据文件还包括数以百万计的干净文件。
To maintain our exceptionally low false positive rate and continue to provide high detection rates, file reputation data also includes millions of genuine files, too.
替代存储是这样一套设备,通常被用来低成本且有效的存储数据仓库数据,同时能够探测和访问那些必要但是低访问率的数据仓库数据。
Alternative Storage is the set of devices used to cost-effectively store data warehouse and exploration warehouse data that is needed but not frequently accessed.
MAC服务为发送数据包引入了非常低的漏检错误率。
The MAC Service introduces a very low undetected frame error rate in transmitted frames.
由人力资源与社会保障部发布的数据显示,2011年我国研究生就业率为87%,比本科生就业率低8个百分点。
The employment rate of postgraduates in China in 2011 was 87 percent, 8 percent less than that of undergraduates, according to the Ministry of Human Resources and Social Security.
该方法能有效地消除图象数据的空间相关性,获得低传输位率。
This method can efficiently remove correlation in image data, obtaining a low transmission bit stream.
论文同时分析了现有的电子邮件系统传输编码存在的缺陷,提出了一种利用编码效率高、数据扩展率低的数字数据变换方法:基数- 91编码来提高编码效率。
Meanwhile the paper analyzes the deficiency of current transmission coding and describes a new data transformation method, base91 coding with high encoding efficiency but low data extension.
但由于数据量大,采样率低,响应速度受到限制,使它在要求实时响应的小型系统中很难得到应用。
But the large amount of data needed to be processed limits the sampling frequency and the responding velocity, makes it not practical in real time system.
研究者们使用45项研究的数据计算出,每天食用90克全谷物的人比完全不食用全谷物的人的全因死亡率(all - causemorality)低17%。
Using data from 45 studies, researchers calculated that compared with eating none, eating 90 grams of whole grains a day reduced the risk for all-cause mortality by 17 percent.
现代雷达为获得较高的距离分辨力通常采用编码频率脉冲串信号和步进频率脉冲串信号,但都存在数据率低和较为严重的距离-多普勒耦合问题。
But these signal problems of range-Doppler coupling and low data ratio are still not solved completely although some encouraging results have been obtained and applied in the radar system design.
此方法回避了多维谱峰搜索和参数配对,克服了在短数据时离散傅立叶变换测频分辨率低和性能差的不足。
Without any spectral peak search and parameters pairing, the resulting method is computationally efficient with high resolution and small variance, even in the short data length.
诸多数据分析家指出小民诡异的低三振率,同时对于他的成功无法归纳出适合模式,抑或该以特例来视之。
Many statistical analysts point to Wang's curiously low strikeout rate and can't fathom his success as being anything less than an aberration.
网络能支持温度和图像数据的多跳传输,错包率低。
The wireless multimedia sensor networks can transmit temperature and image data in multi-hop model with low packet error ratio.
传统的TCP在高速网络中丢失恢复时间长和丢失支持率低,不能充分利用网络带宽,难以实现大数据量传输。
Traditional TCP can't make good use of the high-speed network's bandwidth because of the long loss recovery time and low loss support rate, which makes it difficult to realize bulk date transfer.
在KDDCUP99数据集上的测试结果表明,该方法有高的检测率和低的误报率。
The experiment results on dataset KDDCUP99 demonstrate that the method has promising performance with high detection rate and low false alarm rate.
最近的数据显示上个月失业率已高达11%,工资水平也非常低。
Recent figures indicate that the unemployment rate topped 11 percent last month. Wages are also down.
最近的数据显示,纽约每十万人的犯罪率比其他193个美国城市犯罪率要低。
Recent figures show that New York now has fewer crimes per 100, 000 people than 193 other US cities.
最近的数据显示,纽约每十万人的犯罪率比其他193个美国城市犯罪率要低。
Recent figures show that New York now has fewer crimes per 100, 000 people than 193 other US cities.
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