真实值

这告知Clojure取消对指针的引用，并给出真实值。

This tells Clojure to de-reference the pointer and gives you the actual value .

论文在传统非线性滤波理论的基础上，采用前向滤波与后向平滑相结合的方法，使机器人的状态估计更接近真实值。

On the basis of traditional nonlinear filtering theory , in this paper the state estimate value of robot closer to the actual value using the method of combination forward filter and backward smooth .

然后，要将真实值输入列表，单击Add按钮。

Then , in order to enter the actual values into the list , click the Add button .

合成孔径雷达（SAR）图像的真实值定标与校验

The Calibration and Validation of the Value for Synthetic Aperture Radar ( SAR ) Imagery

利用传感器进行测量时，被测参数的真实值C（t）与测量值Cm（t）之间，不可避免地存在静态和动态误差。

Measured by a sensor , dynamic error and quiescent error are unavoidable to lie in true value C ( t ) and measured value Cm ( t ) of parameter .

通过ARIMA模型预测，2005年1月的PR血清阳性率为14.23%，与真实值15.06%相比，符合程度较好。

By ARIMA model forecast , seropositive rate in Jan 2005 may be 14.23 % approaching the true value 15.06 % .

然后分别使用BP神经网络模型和径向基神经网络模型对这三个参数进行自动估计，比较估计值和真实值的差异并进行误差分析。

This paper use BP neural network model and RBF neural network model to measure these three parameters automatically . Compare the estimated value with the real value and analyze the error .

电离层延迟误差产生的原因是由于GPS信号在经过充满自由电子的电离层时，传播路径发生弯曲，速度发生改变，使得实际值不等于真实值。

The ionosphere delay error is one of the errors , it caused due to the GPS signals path bending and speed changed when go through the ionosphere that full of free electrons .

结果表明，在（sinψ）2≤0.5范围内，应力梯度对测量结果有明显影响，应力测试值因应力梯度存在而偏离真实值。

The results show that over the range of ( sin ψ) 2 ≤ 0.5 , there are significant effects of stress gradient on the measuring result .

三种参数全设状态测定各浓度样本的AST活性，除极高浓度样本无结果有报警外，其它标本与真实值无明显差异。

In the other three states , the AST activities of four different concentration samples had significant difference with the true value .

最后，将识别结果与待识别参数的真实值比较，验证了BP神经网络在大跨度混合梁斜拉桥施工控制中应用的可行性。

At last , the application is verified feasible in the construction control of long span hybrid beam cable-stayed bridge by comparing its result with the real value of parameters which are identified .

结果表明：BP网络预测值和真实值之间的误差除了最大的只有0.47外，其它的误差都在0.2以内，这完全满足工程应用要求。

The results showed that the largest error was only 0.47 between forecast value and factual true value ; the other errors are 0.2 % , which fully meet the application requirements of the project .

随后我们对Hill估计和新估计进行了Monte-Carlo模拟，在一定范围内，新估计更接近真实值。

Then , We used Monte Carlo simulation to estimate Hill estimator and the new , in a certain range , the new estimator closer to the real value .

随后，应用Matlab仿真，针对GPS/DR组合导航系统模型，从东向位置和东向速度两个状态的估计值、真实值对八种滤波结果进行了比较。

Then , the matlab tool is used and the estimation value is compared with true value from the eight filter results from eastern position and velocity based on the GPS / DR integrated vehicle navigation system .

在常规算法中，对雷达的观测值通常是目标位置的真实值加上独立的高斯白噪声，在ECM下，这种观测模型是不符合实际情况的。

In normal algorithms , the measurements are modeled as the true values plus independent Gaussian errors , which is not according with the ture condition in ECM .

随着扫描速度减慢，光源照射的初始位置接近坐标系原点、以及扫描轨迹与X轴倾斜角度的增大，光入射位置的计算值接近于真实值。

The computed incident position of light approaches to the true position as long as the lower scanning speed , the close starting position to the origin of the coordinate system or the greater gradient angle with X axis are obtained .

在实时系统中的实验结果表明，该算法求得的各种被控对象的频率特性与真实值相近，可以应用到需要求解被控对象频率特性的其他PID参数整定方法中。

In real-time systems in the experimental results show that the algorithm was charged with various objects obtained the frequency characteristics similar to the real value can be applied to the need for frequency characteristics of object parameter tuning PID other methods .

ORA测量的眼压值可能较GAT、NCT更接近真实值，尤其角膜屈光手术后。

ORA IOP measurements may be more closer to the real value than GAT , NCT value , especially after corneal refractive surgery .

改进的VIBE入侵检测算法，首先，利用信号强度的真实值建立模板，确切的反映了信号强度的真实分布情况。

Improved VIBE invasion detection algorithm , firstly , it utilizes the real value of signal to make template which exactly reflects the distribution of signal .

在反推OD矩阵的非结构化方法中，各模型都将路段流量一次观测得到的样本值作为路段流量的真实值来推算OD矩阵，导致推算结果出现偏差。

In the unstructured methods of OD-matrix estimation , almost every models take once observed sample of traffic flow as the true value to project OD-matrix , resulting in the deviation of the projection results .

与实验数据进行比较，其计算结果比利用GJB《潜艇结构设计计算规则》的计算结果更接近于真实值。

Comparing with the model test data the result of the calculation is more close to that from the formula in " Design and Calculation Standard for Submarine Structure ( GJB )" .

最后文章对用IHB法求解具有三次非线性系统响应的方法进行了改进，使得计算结果更加接近真实值，具有一定的实用价值。

Finally , the application of IHB method in the response calculation of system with cubic restoring force is improved , and the result is more precise .

通过对早期GCF的改进，对于人工配比混合油的预测值与真实值的绝对误差小于5%，由此证明方案⑵是准确、可靠的。

By improvement on original GCF , the absolute error between predicted and measured values for artificial partition mixed oil is less than 5 % . This proved the accuracy and reliability of the later scheme .

而二维PSD的光生电势分布以光源照射位置为中心向四个电极递减，垂直方向互相影响，在给定参数下光的入射位置与真实值相比有60%的误差。

While 2D PSD photo potential gradually decreases from the incident position of light to four electrodes and impacts on each other in two vertical directions . For given parameters , the error between the detected position and true incident position is up to 60 % .

TD-SCDMA系统中普遍采用Steiner信道估计算法，但是由于信道估计器受背景噪声的影响，会造成信道冲激响应的幅度和时延比真实值大。

The adoption of B. Steiner channel estimation algorithm is prevalent in TD-SCDMA system . However , the estimated channel impulse responses are affected by the noise in the channel , therefore their amplitudes and delays are larger than the real channel impulse responses .

由于目前的技术条件下难以得到AVKT的真实值，AVKT只能根据其他信息估测获得。

Because it is difficult to obtain the exact value of AVKT under current technical conditions , AVKT has to be estimated according to other data .

这样大大节省了时间和空间，同时模拟实验表明，和IDW相比，自然邻点插值结果更接近于真实值。

Constructing a local Voronoi diagram saves time and space largely . Proved by the simulation experiments , the results of Natural Neighbor Interpolation Algorithm are closer to the real values compared to IDW .

用Indentation-fracture法测ZrO2层状复合陶瓷的断裂韧性更接近真实值。

Therefore , fracture toughness value measured by the traditional method is usually lower than the practical one in ZrO_2 laminated ceramics . When indentation-fracture method is used , the value is more reliable .

利用不同半径的同心圆轨道对物体重建两次，并根据平方反比关系，利用两次FDK算法重建结果的差异估计出真实值和重建值的差异，然后利用这个差异来修正重建结果。

The algorithm reconstructs the object through two concentric circles , first twice reconstructing the object with different orbit radii and then correcting one reconstruction result based on the relation between the reconstruction error and the orbit radius .

即在区块内选择特定位置的数据符号作为伪导频，估计得到伪导频的真实值后，在MB-LSF算法中把它们当真实导频使用。

That is choosing data symbols of some certain positions to estimate its real symbols , and then use them as true pilots in MB-LSF algorithm .