• Blood pressure - and pulse pressure-lowering effects, trough: peak ratio and smoothness index of telmisartan compared with lisinopril.

    替米沙坦赖诺普利降低血压压疗效:谷峰比值平滑指数比较

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  • Objective to investigate the hypotensive effect, tolerance, trough to peak ratio and side-effect of lacidipine on the patients with essential hypertension.

    目的观察拉西地平的降压效应耐受性谷峰比值不良反应。

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  • ObjectiveTo analyze the relative similarity in species of Herba Dendrobii by the method of common and variant peak ratio in UV and dual-index sequence analysis.

    目的采用共有变异峰率双指标序列分析不同相似性

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  • Objective: To set up the dual-indexes sequence analytical method for far-infrared fingerprint in which the dual indexes are common peak ratio and variant ration.

    目的建立多维共有变异峰率指标序列远红外指纹图谱分析自然铜。

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  • Objective: To set up the dual-index sequence analytical method for UV fingerprint spectra (FPS) in which the dual indices are common peak ratio and variant ration.

    前言:目的:建立多维共有变异率指标序列紫外指纹图谱分析甘草样品

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  • It is based on the widely used analogue "half-cycle peak ratio" technique, form which it differs by being entirely digital, no additional analogue signal processing or other hardware is required.

    提出一种基于“半周期峰值比法”的周期识别新技术它是全数字化的,需使用任何附加的模拟电路硬件支持。

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  • Looked at this way, homes are even more overvalued than they were at the peak of the boom in the late 1980s: the ratio stands at 6.0, compared with 5.2 in the third quarter of 1989.

    这样看来房屋甚至20世纪80年代房价增长巅峰时还要高:现在比值是6.0,而1989年第三季度比值只有5.2。

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  • The ratio of housing loans to GDP is still only 15.3%, compared with a peak of 79% in America (see chart 2).

    住房贷款量占GDP15.3%,而美国最高到达79%。 ()。

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  • The peak flow rate ratio(E/A)in early and late of diastolic phase and the flow rate deceleration in early diastolic phase(EDC)also showed significant differences.

    高血压病各组健康对照组比较,舒张早期与舒张晚期峰值流速比值E/A),以及舒张早期流速的减速度EDC差异显著性意义

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  • At the 2008 peak, the price-to-book ratio of Shanghai shares was more than seven.

    2008年高点上海股市市净率超过7倍。

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  • The ratio of peak and average power in multi carrier system is much larger than that in single carrier system, and may grow unboundedly as the number of subcarriers grows to infinity.

    载波信号峰值平均功率远远大于载波系统,而且峰平比随着载波个数无限增长

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  • There are many kinds of image fusion methods, such as information entropy, mutual information, mean square error, peak signal to noise ratio and mean grads.

    医学图像融合的效果评价方法很多信息信息、峰值平均梯度等

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  • Partial transmit sequences (PTS) is a method with high complexity to reduce the Peak-to-average power ratio (PAPR) of orthogonal frequency division multiplexing (OFDM) system.

    部分传输序列(PTS)复杂度较高减小正交复用(OFDM)系统功率(PAPR)方法。

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  • The selection of the initial shift register of M-sequence is a key technique in pulse compression waveform design whose pulse compression waveform must have low peak power and large compression ratio.

    二相编码波形设计初始移位寄存器选择是个关键技术直接决定了信号波形满足最小峰值功率下能否具有最大

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  • The objective digital film image quality assessment based on peak signal to noise ratio, together with structural similarity and human vision system is proposed.

    提出了以峰值基础结合结构相似度基于人眼视觉系统的数字电影图像质量客观评价方法

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  • We focus on the peak power, pulse width, extinction ratio of conversion optical pulse and the transmission property of conversion optical pulse in standard single mode fiber.

    详细研究反转脉冲峰值功率、脉冲宽度等重要物理参量以及反转光脉冲继续常规单模光纤传输时的演变特性

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  • The power characteristics of a helical screw expander during its isentropic expansion was studied in detail with the concept of expansion ratio of peak power being proposed.

    本文探讨汽水混合物为工质螺杆膨胀机定熵膨胀功率特性,提出了峰值功率膨胀概念

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  • A new method is proposed to reduce the peak-to-average power ratio of orthogonal frequency division multiplexing system.

    提出一种新的降低正交复用系统峰均功率方法

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  • Comparison is made on the effect of the coupling factor on the autocorrelation peak and the sidelobe compression ratio under different conditions.

    不同情况耦合因子自相关峰值瓣抑制影响作了比较

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  • The experiment results show the image compression scheme can improve the recovery image quality and peak signal-to-noise ratio(PSNR).

    实验结果表明:算法有较好的重构图像主观质量较高的峰值PSNR)。

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  • Obviously, the dynamic threshold is to use quasi-peak level that, while the signal to noise ratio is expressed with the quasi-average levels, and the difference is obvious in.

    显见动态峰值电平表示噪比则是用准平均值电平表示的,两者的区别是显而易见的了。

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  • I observe baseline separation when the monograph describes a peak-to-valley ratio.

    这里基线分离度,但描述的是峰谷比。

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  • The higher the initial relative peak power is, the higher the compression ratio and compressed peak power of the bright pulse are.

    初始相对峰值功率脉冲压缩压缩峰值功率愈高,同时所需的光纤长度愈短。

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  • The OFDM system has a major disadvantage that high peak to average power ratio (PAPR) can cause nonlinear distortion in the high power amplifier (HPA).

    OFDM系统一个主要缺陷就是过高引起功率放大器(HPA)非线性失真

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  • The fingerprints of Shenmai injection was established by HPLC, and the relative retention time and peak area ratio of each common peak was determined.

    采用高效液相色谱法建立指纹图谱,确定共有相对保留时间面积比值

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  • This thesis mainly discusses the multi-carrier phase code (MCPC) pulses signal, and the design of pulses trains with low peak-mean envelop power ratio (PMEPR).

    本文主要研究了多载波相位编码(MCPC)脉冲信号以及具有峰值-平均包络功率(PMEPR)多载波脉冲串的设计

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  • One of the major drawbacks of OFDM system is that the OFDM signal of the transmitter can have high peak-to-average power ratio (PAPR), which limits OFDM's wide applications.

    但是OFDM系统主要缺点就是发送端的传输信号具有较大的峰值平均功率(PAPR),限制了OFDM技术广泛应用

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  • Its main disadvantages are sensitivity to synchronization errors and high peak-to-average power ratio (PAPR).

    主要缺点频率同步比较敏感,并且峰值平均功率PAPR)过高。

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  • Analytical solutions of axial, lateral, circumferential and volumetric strains, and post-peak Poisson's ratio of rock specimen subjected to shear failure in uniaxial compression are proposed.

    提出了压缩岩样受到剪切破坏条件下全部变形特征,即向、侧向环向体积应变松比的解析式。

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  • The performance of the adaptive binarization thresholding method has been compared with that classical optical correlator in the areas of correlation peak to and SNR (signal to noise ratio).

    传统联合变换相关器结果比较自适应对于输出的相关峰值、信比等主要参数明显提高。

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