Investigators determined pilot error and weather caused the accident.
调查员认定是飞行员操纵失误以及气候原因导致这场事故。
Investigators appeared increasingly focused on pilot error as the likely cause of the crash.
调查人员似乎越来越留意寻找飞行员的失误，认为这一失误有可能是导致坠机的原因。
Wake's statement said the carrier has never suffered a crash because of faulty maintenance or pilot error.
维克在声明中说，该公司以前从未因为维修故障或驾驶员失误而发生坠机。
He interprets a "pilot error" or "customer mistake" as something ambiguous or vague (not intuitive) in the product.
他将“实验错误”或“客户过失”解释为产品中的含糊或模糊的东西(不是直观的)。
Russia's RIA Novosti news agency, quoting an unidentified source, said the plane likely crashed because of a technical malfunction or pilot error.
俄罗斯的俄新社引述一个没有公布身份的消息来源的话说，飞机坠毁的原因可能是技术故障或者是飞行员操作失误所致。
The pilot is said to have touched down too late and too fast, leaving little room for braking and no margin for error.
据称飞行员着陆的时间太晚而且速度太快，导致几乎没有时间刹车，并造成错误无可避免地发生。
At least one pilot channel output provides a basis to determine an estimated packet error rate.
至少一个导频信道输出提供确定估计分组差错率的基础。
The phase error estimation part utilize one pilot tone to track the phase error and uses the estimation after compensation structure to improve precision.
残留相偏估计部分采用利用导频进行相偏跟踪的方法，并采用补偿后估计的结构来增加估计的精度。
The performance of synchronization tracking using pilot is analyzed, followed by a numerical method to determine the optimal lock loop parameters to minimize average bit error rate (BER).
分析了利用导频同步跟踪的性能，以及提出了一个数值方法确定最优环路参数以最小化误码率。
The model of the MIMO-OFDM system in doubly-selective channels is derived and a lower bound of mean squared error(MSE) of the channel estimator using frequency domain pilot is presented.
基于双衰信道的频域响应，提出了一类双衰信道下多天线正交频分复用（MIMO-OFDM）系统的最优化频域导频设计方案。
In addition, the invention further provides a detection method capable of detecting error reason of the pilot valve when the manual operation device for electric pilot valve breaks down.
另外，本发明还提供一种检测方法，该方法在具有上述手动操作装置的电动导向阀发生故障时，能检查导向阀的故障原因。
The scheme USES pilot symbols to estimate the channel and improves the bit error performance of the system.
该方案使用的导频符号来估计信道，并提高了系统的误码性能。
The scheme USES pilot symbols to estimate the channel and improves the bit error performance of the system.
该方案使用的导频符号来估计信道，并提高了系统的误码性能。
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