在实际通信系统中当信号处于深衰落时,最小均方误差(MMSE)检测器经常失去对信号的相位跟踪。
It is noted that the minimum mean square error (MMSE) detector often loses phase to lock a desired signal when the desired signal dips into a deep fade.
在用作阴性对照的样品切片上,镜下几乎所有细胞均半透明,无着色深染的细胞,切片背景也基本无着色。
On the negative control sections, almost all cells were semitransparent, and without coloration , and the background of slices almost had no color.
冻土帷幕最大水平位移位置均出现在开挖面以下,一般出现在帷幕全深的0.7-0.8倍深度范围内;
The maximum horizontal displacement occurs below the excavated surface with the depth of 0.7~0.8 times of the pit depth.
目前各种砂土液化判别方法均尚不成熟,尤其在对埋深较大的砂层液化的判别上存在着较大的局限性。
Since the existing assessment methods of sand liquefaction are not mature, there is much limitation in assessing the possibility of deep sand liquefaction.
深孔爆破孔底空隙装药在有效地保护底板岩层免遭破坏,减少大块率,提高爆破效率等方面均具有重要的意义。
It is special important meaning that Deep - hole blasting With bottom Gap Charging is used to protect bottom rock from breaking, to decrease block ratio and to improve blasting efficiency.
观察组下肢深静脉彩色脉冲多普勒(CPD)返流持续时间(PTR)、股总静脉PTR、朋静脉PTR明显大于对照组(均P<0.001)。
Using CPD, the PTRs of deep vein in lower limbs, femoral common vein and popliteal vein were remarkably larger than those in control group(all P< 0.001) .
中原油田是一个埋藏深、含油气层系多、油藏类型多、非均质性严重的断块油气田。
Zhongyuan oilfield is a high burial depth, high oil layer and types and inhomogeneous block faulted oilfield.
中原油田是一个复杂断块砂岩油气田,储集层埋藏深,渗透率低,非均质严重。
Zhongyuan oil field is a complex fault block sandstone reservoir, which has deep oil reservoir rock, low permeability and serious heterogeneity.
实验侧肱二头肌和指深屈肌肌电图均呈正常波形;
Normal wave figure in EMG was noted in the experimental side.
结果表明:对于埋深较浅的隧道,如果拱顶围岩压力按均布进行计算,结果会产生较大误差。
The results show that, for relatively shallow embedded tunnel, a big error would occur if the surrounding rock pressure of the vault is regarded as uniformly distributed.
深、浅墙均采用抓斗挖槽,因其具有工效高、移动方便、施工无震动等特点。
The clamshell excavates the deep and shallow wall troughs because it has the characteristics of high working efficient, easy to move and.
“深业控股”和“深圳高速”均获准在香港联交所上市,为深港两地证券市场合作掀开新的一页。
The "Shenye Holding Company" and "Shenzhen Expressway" both being approved in the Hong Kong stock Exchange turns a new page in the cooperation between the two stock markets of Shenzhen and Hong Kong.
颈深筋膜各层均参与颈动脉鞘的形成。
The carotid sheath was composed of all the layers of the deep cervical fascia.
结果表明:在采深和采出率等条件相同的情况下,地表下沉值和水平移动值均随采厚的增加而增大,而下沉系数随采厚的增加以非线性关系逐渐减少。
And the results show that with the increase of mining height, the surface subsidence and horizontal movement value increase, while the subsidence factor decreases in nonlinear.
并建立了均质无限深坝基帷幕后的相对水头值的经验公式。
It also proposes an empirical formula for computing the relative hydraulic head at downstream of the grout curtain for infinitely deep homogeneous foundation.
全部病例均获得骨性愈合,平均愈合时间3.3个月(3 ~ 4.5个月)。未发生深部感染、下肢深静脉血栓、肺栓塞、骨不连等并发症。
All the cases obtained bone union in average 3.3 months (from 3 to 4.5 months). There were no complications such as deep infection, deep vein thrombosis, pulmonary embolism and bone nonunion.
龙岗西地区属于新勘探区块,具有油气层埋藏深、地质条件复杂、非均质强、可钻性差、异常高压层段发育等特点。
West Longgang is a newly explored region, characterized by deeply buried reservoir, complicated geographic features, obvious heterogeneity, poor drillability, abnormal high pressure interval, and etc.
龙岗西地区属于新勘探区块,具有油气层埋藏深、地质条件复杂、非均质强、可钻性差、异常高压层段发育等特点。
West Longgang is a newly explored region, characterized by deeply buried reservoir, complicated geographic features, obvious heterogeneity, poor drillability, abnormal high pressure interval, and etc.
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