With coherent detection, radio frequency (RF) signal can be recovered with simultaneously suppressed second-order distortion and third-order intermodulation.
通过相干检测的方式,可以恢复出不受二阶和三阶干扰的射频信号。
They are probably the result of even order harmonic distortion - a hallmark of the SET - that do not occur to any significant degree in the Densen amplifiers.
他们很可能是偶数阶谐波失真的结果-一个系列的标志-没有发生任何的电线放大器的重要程度。
Death is the natural state of things, and life is a distortion of the natural order.
死亡才是事物的自然状态,而生命只是一种对自然法则的扭曲。
We must deal with the crude soft soil artificially in order to meet the demand of groundsill intension, distortion and anti-seismic etc.
为了满足地基的强度、变形和抗震等要求,必须对天然的软弱土地基进行人工处理。
In order to dispel the message distortion, we must correctly arrange the sampling order of multiple analogue computer system after the sampling frequence is done.
在多路模拟量计算机控制系统中,在确定采样频率后,为保证信号不失真,就必须合理安排采样顺序。
The geometric rectification of satellite SAR image becomes more and more important in order to avoid geometric distortion and locate the image accurately.
而对星载SAR图像进行几何校正处理,消除图像中的各种几何变形,从而实现精确定位也越来越重要。
To minimize the frequency and phase distortion in a DTV transmitter in order to achieve best VSB frequency performance, a pre equalizer can be inserted into the modulator.
为了补偿数字电视发射机的频谱畸变与相位失真,以得到最佳的VSB频谱特性,可以在调制器中加入预均衡网络对频谱进行预畸变。
The metering error considers the non linear effect of the voltage coil and current coil in watt hour meter under different order of harmonics and different distortion degree of input waveform.
计量误差考虑了电度表电压线圈和电流线圈在不同的谐波次数以及谐波大小时的非线性效应。
This group-delay equalizer can follow any type of HTS microstrip filter in order to reduce phase distortion, enhance group-delay performance, and improve communication quality.
该群时延均衡器能与不同类型超导微带滤波器级联,实现相位均衡,减小相位失真,改善接收机前端信号群时延特性,提高通信质量。
The year 2008 concluded a 5-year research project with the aim of neutralizing higher order harmonic distortion.
2008年签订了5年的研究项目,目的是消除高阶谐波失真。
Therefore, how to estimate precisely the distortion between the codec in error prone environments in order to choose the coding mode is the key problem of rate-distortion.
因此如何准确估算出差错环境下从编码器到解码器端的失真度,并由此来决定编码模式就成为率失真优化的关键问题。
Linearizeation technology is now widely used in order to reduce the power amplifier nonlinear distortion without loss of efficiency.
为了在不损失效率的条件下降低功率放大器的非线性失真现在广泛采用了线性化技术。
The distortion center must be solved in order to correct the image distortion resulting from the lens in computer vision system.
为了校正计算机视觉系统中由透镜引起的图像畸变,必须求解出图像的畸变中心。
In order to resolve the problems of mass noise caused by up links in HFC net, it is the key that equipments should be operated in a high CNR value and that no distortion produced.
解决HFC网上行链路汇聚噪声问题的关键是使设备都工作在较高的CNR值而又不产生失真。
In order to remove the effect of weather in degraded image, this paper proposes an improved image defogging algorithm by minimum distortion.
为了从降质图像中去除天气的影响,提出改进的最小失真意义下图像去雾算法。
By the orthogonal tests, the order of the various factors was obtained according to the degree to which they could affect the shear distortion of the asphalt mixture.
通过正交设计得出了各因素对混合料剪切性能影响程度的大小顺序。
Wave distortion will occur when finite amplitude ultrasonic waves propagate in elastic solids, resulting in the production of higher order harmonics.
有限振幅的超声波在固体中传播时会发生波形畸变,伴随着高次谐波的出现。
In order to avoid this kind of information distortion, we should set about improving their personal quality, and optimize the information communication channel among them.
要避免此类信息失真,就应提高三者自身的素养和优化三者间的信息传输渠道。
Both mode coupling and mode distortion in the step-index fiber are studied theoretically in order to gain the effect of mode distortion on the beam quality.
为了研究模场畸变对于大模场光纤光束质量的影响,理论研究了阶跃光纤的模式耦合和模场畸变的特性。
In order to gain the optimal mode, H. 264 adopts Rate Distortion Optimization (RDO) technique to compute the cost of every mode for each macroblock, but it increases computational complexity.
为了得到最优模式,H . 264采用了率失真优化(rdo)技术计算宏块的每种模式的代价,但是这样增加了计算复杂度。
These thrust losses may be very large if the inlet flow distortion is in the order of 15 to 20 percent.
若进口流场的畸度在15%- 20%范围内的话,则推力损失就可能十分巨大。
The result shows that it has the characteristic of high-stabilization , wide-regulation-range and it also could restrain the distortion of high order harmonic.
该稳压电源电路简单可靠、稳压性能好,对由高次谐波产生的纹波亦有很好的抑制作用。
The mechanism of the signal spectrum distortion because of DAC's zero-order holding is analysed.
分析了数字方法运用于波形合成中由于DAC零阶保持特性造成的信号频谱高频失真的机理;
In order to design a high accuracy geophone with high sensitivity and low-distortion, the electromagnetic field in a geophone is studied systematically.
为使检波器获得高灵敏度、低失真度,对检波器内的电磁场进行了系统的研究。
In order to reduce total harmonic distortion factor of the inverter's output voltage, adding LC filter to inverter's output is a simple and practical method adopted extensively currently.
为了降低逆变器输出电压的谐波,简单且实用的方法是在逆变器的交流输出侧加装l C滤波器。
The depth migration with higher-order approximation by time-shift algorithm eliminates the frequency dispersion and amplitude distortion in the calculation process.
本文使用高阶方程深度偏移方法,并且在计算中采用了一种与差分运算等价的时移法解决了计算中出现的频散和振幅失真问题。
Then, it used second order polynomial to fit the Central Line of text line, and constructed the object function of lens distortion.
然后利用二次多项式模型拟合文本行的中心线,并建立径向失真校正的目标函数。
As a result, it would carse more serious noiSe and distortion, In order to improve the reception quality, we are asked to make better design of a carrier for its noise ratio and CTB target.
为了提高收视质量,对系统设计中的载噪比和复合三次差拍(CTB)指标必然提出更高的要求。
As a result, it would carse more serious noiSe and distortion, In order to improve the reception quality, we are asked to make better design of a carrier for its noise ratio and CTB target.
为了提高收视质量,对系统设计中的载噪比和复合三次差拍(CTB)指标必然提出更高的要求。
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