提出了一种新的毫米波双环锁相源相位噪声估测方法。
A new phase noise estimate method for millimeter wave double PLL frequency synthesizer is presented.
首先利用前向估测方法对参数进行预估计,在此基础上结合后向反馈方法完成同步。
A feedforward or open loop method is used to estimate the parameters, and then more accurate feedback or closed loop method is used to complete synchronization.
经济学人的巨无霸指数提供了一个粗略的估测方法,计算汇率和购买力平价相差多少。
The Economist's Big Mac index offers a crude estimate of how far exchange rates are from PPP.
以北京密云水库周边区域为例,进行了土壤侵蚀估测方法的应用,并对该区域的土壤侵蚀空间特征进行分析。
Finally, the spatial features of soil erosion in the region around Miyun Reservoir were analyzed with this method.
Schneider认为这仅仅只是开始,在不久的将来会有更多的用新的分子标记和新颖的方法来估测年龄。
Schneider believes this is just the beginning, with new types of molecular markers and more innovative approaches for age estimation to be discovered in the very near future.
因此,该方法不仅是最理想的解决方案,还涵盖在现阶段尚不可估测的未来一般空间范围。
Hence this approach was not only an optimal solution, in addition could cover the usual spectrum of the surfaces of the future programs unknown at this stage.
但有批评者认为,仿制药审批过程中采用如此测定方法并不科学,无法估测到有多少体质虚弱的患者无法耐受仿制药与原研药物之间存在的差异。
But that may not be a good gauge of how large populations of sick patients will tolerate or respond to a variant of the medication they've already been on, say critics of the approval process.
在符元时间侦测上,提出的方法可以在未知先导讯号编号的情形下在时域上估测。
The proposed method of symbol time estimation can be designed on time domain without known preamble index.
该方法适用于估测高次谐波场对磁滞损耗的影响,降低能量损耗的偏转系统磁芯结构的优化,磁性材料的选择等。
This method may possibly be used to estimate influence of high order harmonic field on hysteresis loss to optimize the design of deflection yoke ring and to develop energy saving ferrite materials.
目的探讨无创估测人体压力反射功能方法的可行性。
To research the availability of a non-invasive method for estimation of human baroreflex function.
计算结果表明,当入射波为斜波时,本文方法和程序可用于估测超大型浮体结构的挠曲变形。
The results of calculation represent that the method and the program can be used to estimate the deflection distortion of VLFS when the incident waves are oblique waves.
本文采用一定的方法分别对我国1982-2002年间地下经济和公开经济的税收流失规模进行了估测。
The article will estimate the scale of tax losing during 1982 - 2002 with the help of definite method respectively.
本文分析了造成这一现象的原因,并对估测城市贫困人口数量的方法进行了探讨。
This paper analyzes the causes responsible for this trend and discusses the methods of estimating and measuring the quantity of the urban poor people.
方法对39个甲状腺实验模型及74例甲亢患者分别采用SPECT体积积分法及平面成像法估测甲状腺重量。
Methods thyroid volume (mass) was evaluated by spect volume-integration and by plane image method in 39 experimental thyroid models and in 74 patients with hyperthyroidism, respectively.
数理统计方法有:配合力分析法、相对遗传力估测法。
Statistics methods are the ones of combining ability and relative heredity ability.
介绍一种用矩不变量跟踪天气雷达回波,以估测回波区域内部流场的方法。
A new moment invariant method was presented to evaluate the flow field within weather radar echo.
然后,采用逐 步回归分析方法,筛选敏感波长与光谱参数,建立钾素含量估测模型;
Then, the stepwise regression analysis method is used to select the sensitive wavelengths and spectral parameters and establish kalium content estimation models.
本文就目前关于饲料中磷的生物学效价评定的方法即平衡试验法、斜率比法、估测法、三项指标综合法、体外溶解度法、体外透析法作一综述。
The methods of measuring the biological value of feed phosphorus including balance experiment, slope rate method, tri - index method, in vitro solubility and in vitro dialyse methods were reviewed.
本篇论文中,提出了使用在振动陀螺仪上,估测角速度的一个新方法。
In this thesis, we present a novel approach to estimate angular rates of MEMS vibratory gyroscope systems.
一般的人脸姿态估计方法要通过提取脸部特征点之间的关系或根据已知的三维人脸模型来估测人脸的方向。
A new pose estimation strategy based on seven hair templates has been presented to estimate the orientation of face.
我们认为这就是合理估测中心动脉压的方法。
We thought that that should be a reasonable estimate of central pressure.
通过全同胞法估测的肌内脂肪遗传力为0.24,同时对肌内脂肪的测定方法和取样方法等进行了改进。
The heritability of intramuscular fatty content was 0.24 by using sib-analysis. Meanwhile, we optimized the relative mensuration and sampling methods.
在总结分析砾岩特点的基础上,简要介绍了包括CT扫描、图象分析、粒度统计、全直径分析等几种非常规孔隙度实验估测分析方法。
Based on analysing the gravel features, several non-conventional porosity laboratory prediction methods, such as ct scan, image analysis, grain statistics, full-diameter analysis, have been described.
为了预测加拿大一枝黄花在我国的潜在分布区,本研究采用相同气候方法对其进行了估测。
The potential distribution of the invasive perennial Solidago canadensis in China was assessed by using the homoclime approach.
传统的步点法是一种用来统计和估测地面植被盖度的方法。
The step-piont method was traditionally used to measure the vegetative cover on the land surface.
采用有效的方法对有限元分析结果的准确度进行估测,是十分必要的。
Applying effective measure to evaluate the veracity of FEA result is quite necessary.
骨骼不可能让我确切了解某人的腰围,但能给调查者多提供一个考虑因素(多一个估测体重的方法)。
Skeletons will never be able to give us an exact read on someone's girth, but they may be able to give investigators more evidence... to weigh.
骨骼不可能让我确切了解某人的腰围,但能给调查者多提供一个考虑因素(多一个估测体重的方法)。
Skeletons will never be able to give us an exact read on someone's girth, but they may be able to give investigators more evidence... to weigh.
应用推荐