可测的
- 与 可测的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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And the mathematics theory proves that can use the Wylie method to rank NLOS error for choosing the proper time measurements.
并在数学理论上证明了可将Wylie方法用于NLOS误差排序,以挑选出合适的时间测量值。
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The properties measured with this test method are useful in basic research and product development of sound absorptive materials.
这些被量测到的特性可用於基本研究和发展吸音材,并可供学术界相关研究作参考。
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By time-varying filtering, we realize the signal selectivity and interference suppression, especially for the signals with time-varying power spectrum. It is shown herein that conventional eigenstructure based methods are lower dimensional special case of the time-frequency subspace fitting method. The closed-form array response estimation algorithms for blind source separation in wireless communication is also developed in the dissertation by exploiting the data structure of second-order statistics of the array output in the presence of multipath. The proposed method achieves array response estimation with little constraint on signal property and propagation environment such as scatters or angular spread. Moreover, the array utilized here can be of arbitrary geometry and even uncalibrated. Since the closed-form solution is obtained, no misconvergency may occur and large amount of computation can be saved. The equivalent feed model and corresponding optimization designation are proposed to realize the downlink multi-user selective transmission. By coherent and non-coherent superposition of the electromagnetical field, multiple beams can be formed using a single array, so that each co-channel user signal is transmitted in each beam and will not interfered with each other. The proposed system scheme implements the digital beamforming and the channel allocation in the base band, therefore is suitable for the utilization of the radio software technology. The feasibility and effectiveness of the proposed model are proved by the RF experiment.
在窄带条件下,GSC-SSF方法还可以提高阵列的虚拟孔径,从而提高估计的性能;可以证明,Cyclic DOA 和SC-SSF方法可看作该方法的特例或近似; 3、提出了二维GSC-SSF方法和宽带谱相关DOA矩阵方法,利用信号的循环平稳特性解决了宽带条件下二维 DOA 估计问题,并具有阵元数少、计算量较小的特点; 4、提出了时频子空间拟合和宽带时频DOA估计算法,将联合时频分析的理论和方法引入到阵列信号的空间谱估计研究中,利用时变滤波实现信号选择性测向和干扰抑制,特别适合于谱时变信号;可以证明传统特征结构法可看作是时频子空间拟合方法的特例; 5、提出了多用户环境下阵列响应的估计方法——CARE方法,该方法对信号结构和传播参数(主要是散射源分布与角度散布)的约束较少,适用于各种几何结构的阵列甚至未校准的阵列,能够直接得到阵列响应的闭式解,因此计算量小、稳健性好,不存在收敛问题; 6、提出了针对多用户下行选择性发送的阵列等效激励模型、优化设计方法及其系统实现方案,通过空间场的相干叠加与非相干叠加使得单一阵列能够形成多个波束,并保证各波束内的用户信号各不相同且相互干扰最小;其系统方案具有在基带实现数字波束成形、信道分配并便于软件无线电实现的特点,其有效性已得到外场实测数据的证实。
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Results: Identification of the Ad-pml by restriction digestion and PCR showed the length. Ad-pml was confirmed in sequence. fluorescence showed successful recombined adenovirus with infectiveness.
结果:经PCR反应可扩增出1767bp大小的片段,测序结果检测Ad-pml序列正确,通过免疫荧光反应证明病毒包装成功并且具有感染力。
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In contrast to the RplJ, Opa, H.8 antigen, and Laz, which were detected in all seven strains, Opc was only detected in one strain confirming the specificities of the antibodies towards the denatured proteins.
结果在7株菌株都可侦测到RplJ、 Opa、H.8以及Laz,但只有一株菌表现Opc,证明抗血清对变性后的NM表现目标蛋白质具有特异性。
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The cardiac hemodynamic variables and left ventricular systolic function indexes of Macaca mulatta are considered to be normal physiologic value.
正常恒河猴心脏血液动力学及左室收缩功能测值可作为相关生理参数的基础正常值。
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Nonsignature systems used to detect previously unknown malicious code fall into two categories.
用于侦测未知恶意代码的非特征值技术可分为两类。
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Compared with other anterior segment tomographic devices like UBM, corneal pachymeter, OrbscanⅡ, IOL master, gonioscopy, etc., the Visante OCT has advantages of noncontacting, high resolution and reproducibility, obtaining image quickly, etc. At present, it can be used in the biological measurement of cornea, anterior chamber, iris and the central portion of the lens and ophthalmopathy research.
与目前临床应用的其他眼前节检测手段如超声生物纤维镜、超声角膜测厚仪、多功能眼前节分析诊断系统,光学生物测量仪、房角镜等相比,OCT具有非接触性、高分辨率、可重复性高、获取图像快等特点。
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During a 5year interval, a total of 17 HCC patients with main portal vein thrombosis and detectable periportal vessels were collected: 14 men and 3 women, aged 27 to 76 veal's old.
这些病人全都是肝癌并主门静脉栓塞,同时俱有可侦测到的傍门静脉血管。
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Use a Fluke non-contact thermometer to read the surface temperature of uninsulated steam lines, valves and fittings
用福禄克非接触式测温仪可读取非隔热蒸汽管道、阀门和接头、收集器以及冷凝物回流管的表面温度。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。