鉗位脈沖英文怎麼說
鉗位脈沖 的英文翻譯
鉗位脈沖 例句
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Based on the diopter status of myopia and hypermetropia, the paper presented the principle of excimer laser refractive surgery, the change of impacting cornea curvature on the cornea diopter. in this chapter, we also discussed excimer laser - corneal tissue interactions and photoablation. determine the relationship between the fluence of arf excimer laser and the cornea ablation rate, attain the relationship between the energy density and the ablation depth研究了激光與生物組織相互作用、光蝕作用及準分子激光消融角膜的機理;首次定量研究193nm準分子激光高斯光束的切削量與能量密度的關系,計算單個激光 脈 沖 角膜切削量;發現了角膜曲率對切削效果的影響,首次提出了角膜曲率半徑、切削 位 置與切削深度的關系;首次定量確定了激光光斑參數及其排列方式對術后角膜表面粗糙度的影響,為更精確實現角膜切削和提高切削后角膜表面光潔度、減少手術后角膜渾濁及角膜表面術后不規則提供了理論依據。
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First, based on phased array antenna ' s mono - pulse goniometry and separate coordinate technology about phase control, the antenna beam pointing error formula, caused by phase quantization error, is derived from linear array and circular array to planar array and cylindrical array首先以單 脈 沖 相控陣天線測角原理為基本理論出發點,利用相 位 控制的坐標分離技術,基於線陣、圓形陣等簡單形式的相控陣天線,推導了平面陣、圓柱面陣等相控陣天線由相 位 量化誤差引起的波束指向誤差公式。
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In this paper, the signal processing of sum and difference patterns of amplitude dual - plane monopulse radar and the effect of amplitude - plane non - consistency are analyzed from the coordinates relationship of four - horn antenna at length, and its corresponding simulation is verified, which bring convenience to engineering implementation
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In this paper, the radiolocation technique and principium of ofdm in the cell - communication system were introduced firstly, and sensitivity of ofdm system to synchronization was analyzed. then, two methods of timing synchronization based on the cyclic prefix and pilot sequence were introduced, and a novel timing synchronization method based on pilot sequence was presented, which provided a correlation peak with pulse shape由於ofdm系統中的定時同步要求和無線定 位 中的測時測距在本質上是一致的,所以本文緊接著分析了基於循環前綴和導頻序列的兩種定時同步方法,並提出了一種新的基於導頻序列的具有 脈 沖 形狀相關峰的定時同步方法。
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A 0 bit is represented by an impulse followed by a pause ; a 1 bit is a pause followed by an impulse ; a start or stop bit is a pair of impulses0表示一單 位 脈 沖 加上一單 位 暫停; 1則為一單 位 暫停加上一單 位 脈 沖 ;起始或結束 位 元,則為兩單 位 脈 沖 。
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