A conventional two channel stereo audio signal may be reproduced by the sum and difference system.
常规的两声道立体声音频信号可由和差系统再现。
In monopulse radars, the amplitude and phase of sum and difference channels have influence over Angle measurement accuracy.
在单脉冲雷达中，和差通道接收机的幅度和相位影响单脉冲雷达的测角精度。
In addition, simulation results are given to show the effect of reject the main lobe interference on the sum and difference patterns.
另外，本文给出了为消除主瓣干扰而对和差方向图影响的模拟结果。
The sum and difference patterns as well as the directivity of the monopulse antenna arrays are optimized based on genetic algorithms (GA).
采用遗传算法来优化单脉冲阵列天线的和、差方向图和方向性系数。
Operating in bad environments and wide band conditions, the amplitude and phase of monopulse sum and difference channels may drift severely.
工作在宽频及恶劣环境条件下的单脉冲雷达，和差通道的幅度和相位会发生严重漂移。
A method of digital calibration in the amplitude and phase imbalances of sum and difference channels, and of angle error normalization processing is provided.
并提供了一种和差支路幅相不平衡数字校正和角误差归一化处理的方法。
It not only can implement the digital pulse compression and coherent integration for radar sum and difference signals, but also control the whole radar system.
能实现雷达和、差信号的数字脉冲压缩与动目标检测，并控制着整个雷达系统的运行。
We analyze the pattern function of DBF in subarray under the ideal condition and with channel mismatch, and give the pattern functions of sum and difference beam.
本文分析了子阵dBF在理想通道条件及通道失配情况下的方向性函数，给出了其和差波束方向性函数特性。
A robust gain normalization method for adaptive sum and difference beams is also given, together with the simplified compatible realization schemes for the above method.
还给出了一种稳健的自适应和、差波束增益归一化方法，并讨论了所提方法的简化兼容实现方案。
The former one is now widely used in the monopulse system to calibrate the amplitude and phase imbalances between the sum and difference channels by injecting test signals.
离线校正的方法是现阶段单脉冲雷达系统进行和差通道幅相校正采用的主要方法，它通过注入测试信号的方法来得到对误差接收通道幅相特性的估计。
The good agreement between the experimental results and the theoretical simulations on the vertical sum and difference patterns shows that the design of the comparator is successful.
根据实测结果，水平方向的和方向图与差方向图均与理论预估吻合良好，表明和差网络的设计是成功的。
The one-dimensional phased array antenna discussed in this paper needs to radiate a narrow beamwidth and low sidelobe pattern on the horizontal, a sum and difference beam on the vertical.
所设计的一维扫描相控阵天线在方位面具有窄波束、低副瓣特性，在俯仰面实现和差波束。
The difference between the sum of money he collected and the sum of money he gave to the ruler was his profit.
他收到的钱和他给统治者的钱之间的差额就是他的收益。
Let's assume for this example that you want both sum (you rolled a 10) and face (you rolled a 6 and a 4) results and that there's no difference between a 6 on a red die and a 6 on a blue die.
让我们假定，在本例中，您需要同时获得总和(掷出10)和骰面(掷出6和4)结果，并且红色骰子的6点与蓝色骰子的6点没有差别。
To sum up, trying makes a difference, pushes forward the development of society, and improves you and me.
总的说来，尝试能够带来成功，推动科学和社会的进步，并有助于提高你我的个人素质。
In their eye, the US has surmounted our each person great ambition sum total, has surmounted individual, the wealth and clique's difference.
在他们眼中，美国超越了我们每个人雄心的总和，超越了个人、财富和派系的差别。
At first, noise is reduced by median filtering. Secondly, the DQS (Difference Quadratic Sum) algorithm is presented to restrain the background noise and enhance the targets.
该方法的特点是：首先采用中值滤波来减小噪声，并提出了差方和算法，用以抑制背景噪声并对目标增强；
The ratio between the infrared transmission, reflectance and absorption of several fabrics were compared. The cause of the difference between their sum and the total infrared energy were analysed.
对比了多种织物对红外辐射的透射、反射和吸收的比例关系，分析了影响它们总和与红外辐射总能量差值的原因。
The monopulse secondary surveillance radar(SSR) antenna needs sum, difference and sidelobe suppression omnidirectional channels.
单脉冲二次雷达要求天线具有和、差和副瓣抑制三个通道。
To compare two images, you take the absolute value of the difference between each histogram bucket, and then sum these values.
为了比较两个图像，则采取每个直方图桶之间的差的绝对值，并再总结这些值。
In comparison with the differential operator and its inverse - integral operator, the difference operator and its inverse (sum operator) are discussed in this paper.
与微分算子及其逆算子积分算子作比较，讨论了差分算子及其逆算子(和分)。
The iron carbide is determined by the difference of total iron and the sum of metallic iron, ferrous and ferric iron.
碳化铁中的铁量由全铁量与金属铁、亚铁和高铁量之差值求得。
The interference fringes are closely related to the difference and sum of atomic wave packet of the two traps.
而凝聚原子的干涉条纹与两阱中原子波包的动量差与动量和密切相关。
It mainly consists of harmonic generation, sum-frequency generation, difference-frequency generation, optical parametric oscillation and etc.
它主要由二次谐波产生、和频产生、差频产生、光参量振荡等构成。
The global tilt message caused by the atmosphere turbulence can be extracted using the cross-correlation coefficient algorithm and the sum of absolute difference algorithm.
利用互相关因子算法和绝对差分算法可以提取大气湍流的整体倾斜信息。
The paper presents the principle of enhancing the resolution ability for the radar with sum-difference beam and the compression result by using the lobe compression technique.
介绍在具有和差波束的雷达中采用波瓣压缩技术提高雷达分辨能力的原理，以及采用该压缩技术后的压缩效果，最后给出该技术在幅度和差单脉冲雷达中的工程实现方。
The total bonus sum is a difference between total add funds and total withdrawn funds.
总奖励和总入金以及总可取金额是不同的。
On the grounds of simple and practicable principle, the method "Rank Sum Ratio" is adopted to compare the difference in the values of assets of different customers as assets.
在此基础上，本着简单实用的原则，利用秩和比法来比较不同客户的客户资产价值的大小。
This paper introduces the operation principle and engineering realization of a sort of high precise sum-difference beam single pulse direction finding receiver.
阐述了一种高精度和-差单脉冲测向接收机的工作原理及工程实现。
The relationships in various directions between the function, the sum of absolute value of gray difference of image, and the motion blur direction are studied for the first time in this paper.
本文首次研究了在不同方向的图像灰度差的绝对值之和与图像运动模糊方向的关系。在此基础上，提出了几种运动模糊图像清晰度评价函数，并研究了它们的优缺点和适用范围。
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