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- Soil sampling error in agricultural environment. 農業(yè)環(huán)境中土壤取樣誤差研究。
- At ISR = 10dB and BER (Bit Error Rate) = 10? 當干信比為10dB、誤碼率為10?
- A biopsy could miss such lesions from sampling error, too. 活檢會(huì )因取材不當而漏診。
- Downtime is measured based on server side error rate. 服務(wù)中斷由服務(wù)器端錯誤率衡量。
- The error rate of mistaking the number symbols is higher . 看錯數字符號的錯誤率較高。
- We then simulate the BER(bit error rate) performance of WLAN by baseband model. 在藍牙干擾存在的情況下,用物理層基帶模型對WLAN的誤碼率性能進(jìn)行了仿真;
- The margin of sampling error for all adults was plus or minus 3 percentage points. 調查結果誤差為上下三個(gè)百分點(diǎn)。
- A channel model is set up to dete ct the effect of vehicle speed on error rate. 分析了車(chē)輛/列車(chē)速度對無(wú)線(xiàn)信息傳輸誤碼率的影響；
- The statistical effect of sampling error during the reproduction of alleles is much greater in small populations than in large ones. 在等位基因復制期間，抽樣誤差的統計學(xué)效果對小群體的影響比對大群體的影響大得多。
- A false positive or negative error rate is impossible to measure because these are such rare events. 一個(gè)錯誤的正或負誤差率是不可能衡量的，因為這些是很罕見(jiàn)的事件。
- The poll was conducted from Feb. 11-14 and involved telephone interviews with 1,007 adults. The margin of sampling error was plus or minus 3 percentage points. ??? 這項民意測驗是在2月11日至14日進(jìn)行的，共電話(huà)采訪(fǎng)了1007的成年人。 抽樣誤差區間為正負3個(gè)百分點(diǎn)。
- They proved the existence of mental rotation with RT and error rate by the means of behavioural study. 他們主要采用行為學(xué)研究方法，通過(guò)反應時(shí)和錯誤率證明了心理旋轉的存在。
- This 105% increase in the error rate is statistically next to impossible to happen. 這一105%25的錯誤率增加值在統計學(xué)上幾乎是不可能發(fā)生的。
- Thirdly, as the main performance of transmitter, the maximum data rate and Bit Error Rate (BER) have been analyzed. 接下來(lái)是對于系統主要性能的評估,對于數據發(fā)送器最主要的性能是極限數據率與誤碼率,這兩個(gè)性能主要是由片上信號帶寬以及信號完整性決定的。
- Q: Would different sample size for different questions affect the sampling error? 問(wèn)：個(gè)別題目的樣本數目會(huì )否影響抽樣誤差?
- Bit Error Rate (BER) performance is investigated over Nakagami(m) multi?path fading channel. 本文給出了IS－95前向信道的調制和解調過(guò)程的數學(xué)模型，分析了IS－95前向信道在Nakagami（m）衰落信道下的誤碼率。
- Several events,that affect genetic variation during ecological restoration,such as sampling error and small population size (bottleneck or founding event and subsequent inbreeding and genetic drift),were extensively discussed. 分析了生態(tài)恢復過(guò)程中影響種群遺傳變異的因素，主要有取樣誤差和小種群效應(主要是瓶頸或建立者事件及其以后的近交和漂變等)；
- Simulation results show that the bit error rate with MRC is identical to that with BLLR-GSC of L/2 branches. 仿真結果表明采用L支路基于信噪比的MRC的誤比特率和選擇L/2支路的BLLR-GSC的誤比特率相等。
- This paper was focused on deriving the B nomogram of L-moments method,which was used to estimate the sampling errors in frequency analysis. 在設計洪水的抽樣誤差估計中,采用保證修正值系數B方法估計均方差簡(jiǎn)單易用。
- Method R is computationally inexpensive, and the sampling errors and approximate credible intervals of estimates can be obtained. 法的主要優(yōu)點(diǎn)是計算成本低，同時(shí)可以得到方差組分估值的抽樣誤差和近似置信區間。
