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- Signal estimation precision 信号估计精度
- It has excellent estimation precision, pairs automatically the x-axis direction cosines with the y-axis direction cosines and suffers no DOA ambiguity. 具有较好的估计精度，能实现方向余弦的自动配对，不造成波达方向的模糊性。
- Finally, the influences of the measurement noise and the range of slip on the estimation precision are evaluated . 同时还评估了测量噪声和转差范围对参数识别精度的影响。
- This algorithm has small computation amount load and has high estimation precision of doppler frequency rata-of-change. 算法具有计算量小、多普勒频率变化率估计精度高的优点。
- The results showed that EVI was the best index reflecting grassland yield variation,and the average estimation precision of the models was 80%. 结果表明:(1)EVI是反映产草量变化的最好指标,分类构建的模型平均测产精度达到了80%25;
- After we compare the MSE performance between shifted signal and non-shifted signal estimation method, we proposed the structure from a totally different estimation point of view. 探讨彼此之间的系统估测效能之后我们提出另一种具有相同架构却不同的估测方法。
- A study cased in Zhejiang Province, China, showed the fact that the three-phase sampling could produce the highest AFI area estimation precision. 用浙江省实际数据计算的结果表明：三相抽样精度明显比其他估计方法高。
- The random noises of systems are shown to be restrained effectively through orthonormal scaling transformation, and estimation precision is improved. 从理论上证明了经小波尺度变换后系统随机噪声的方差值减小，即噪声得到有效的抑制，从而大大提高了辨识精度。
- Because of occlusions and segmentation fragments, the estimation precision is impaired, even result in an unsuccessful tracking. 由于目标阴影、碎块等因素，估计精度受到影响，甚至导致跟踪的失败。
- The simulation re-sups show that the proposed method can nreatly improve the state estimation precision of sensor array passive trackinn system. 在很多方面的应用已经逐渐有替代广义卡尔曼滤波的趋势。
- The efficient method of setting and adjusting parameters highly improves the estimation precision, making the RSA more suitable for long-term real-time estimation. 同时设计有效的参数初值设置和调整方法，改善了估计的准确性，使之更适用于长序列实时运动估计。
- Based on the characteristic of target echo in ISAR, the original method of Doppler center estimation is ameliorated to increase the motion parameter estimation precision. 针对ISAR中目标回波的特点，对原始的多普勒中心估计方法进行了改进，提高了运动参数估计精度。
- The simulation shows that this data transition method conduces to improve the parameters estimation precision, and the algorithm dynamic performance is ameliorated too. 模拟结果表明这种方法在信号参数估计精度和动态跟踪性能等方面都能够满足高动态环境的要求。
- Theory and simulation result shows it has a large estimation range and good estimation precision, fits for high speed burst modern communication system. 理论与仿真结果表明该算法具有估值范围大、精度准的优点，并且计算量小，非常适用于高速突发的现代数字通信系统。
- The simulation result indicates that compared with the conventional model, the novel model using CORDIC algorithm can decrease the implementation complexity on the condition of the same estimation precision. 仿真结果表明:基于CORDIC算法的数字域同步模型可以在保证估计性能的前提下,降低实现的复杂度;
- The computer simulation results obtained and real data analysis indicate that a GCC TDE method can ensure high estimation precision when it is used in passive localization systems. 计算机仿真结果和湖试数据分析表明，将广义相关时延估计法应用于被动定位系统可以获得较高的定位精度。
- This paper put forward two sorts of emendatory methods, namely domestic demand absorption method and matching estimation method, furthermore, the estimation precision of each method is evaluated. 本文提出了两类修正方法，内需吸收法和匹配估计法，并对不同方法的估计精度进行了评估。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- The colored reverberation background and the mismatch between echo and replica caused by target’s radial velocity will both degrade the detection performance and the distance estimation precision. 有色混响噪声背景以及目标径向速度造成的回波和样本失配都将导致匹配滤波器检测性能和测距精度下降。
- Study on Approaches of DS &DS/CDMA Signal Estimation DS及DS/CDMA信号的估计方法研究
