selective signal
英 [sɪˈlektɪv ˈsɪɡnəl]
美 [sɪˈlektɪv ˈsɪɡnəl]
网络 选择信号
双语例句
- R. M. S.Value Error for Selective Voltmeter in Measuring FM Signal
选频电压表在测量调频信号时的有效值误差 - Of which, it is known as the selective sound intensity technology that correlation analysis of intensity of noise sources is done by taking the noise signals on testing location as the reference signal to determine noise source and response frequency.
其中，将测试部位噪声信号作为参考信号，与噪声源的声强进行相关分析以确定声源的位置和响应频谱的方法称为选择性声强技术。 - The principle of selective optical amplification of weak scattering signal in water based on Brillouin amplification is presented.
提出利用布里渊放大技术对水中微弱光散射信号进行频谱选择性光放大的方法。 - CONCLUSION: CD117 can be regard as the related tumor antigen of MM, and may be a valuable marker in the use of tyrosine kinase selective inhibitors, which inhibit the signal conduct to the target.
结论CD117可作为MM的肿瘤相关抗原，也可作为靶向信号转导抑制剂酪氨酸激酶选择性抑制剂应用的有价值的标志。 - In the selective attention paradigm subjects were asked to respond as soon as possible when hearing the odd numbers ( target signal) and to withhold when hearing the even numbers ( non-target signal).
在选择注意试验中要求受试者对听到的奇数语音信号（靶信号）用右手作按键反应，对偶数语音信号（非靶信号）不按键。 - Thus, the signal dispersion caused by frequency selective Multipath fading and the time-varying signal propagation resulting from vehicular motions introduce intersymbol interference ( 181) and random Doppler fading.
如在频率选择性衰落信道和时变衰落信道中由于车载运动所带来的ISI和离散多普勒频移的影响，使得接收信号的质量很差。 - In this study contrast enhanced frequency selective presaturation T1 weighted images and contrast enhanced spin echo T1 weighted images in 32 cases were detected and analysed comparatively regarding enhancing lesions and the signal intensity of enhancing lesions.
对32例病人同时作增强－FS－T1加权图像和增强自旋回波（SE）T1加权图像。用病变显示程度和病灶信号强度两项指标进行对比分析。 - The detecting method based on the concept of a phase-locked loop and a simple adaptive algorithm is used to estimate the magnitude and phase of the selective harmonic signal online, and obtain more precise results by adjust parameter in close loop.
该检测方法基于锁相回路和一种简单的自适应算法对指定次谐波信号幅值和相位进行在线估测，并通过闭环自适应调整参数以提高检测精度。 - Objective To evaluate the inhibiting effect of selective and non-selective cyclo-oxygenase-2 ( COX-2) inhibitor on growth of colon cancer cell lines in vitro and its signal transduction pathway.
目的探讨选择性及非选择性环氧合酶-2抑制剂（COX-2）对体外培养的结肠癌细胞生长的影响及其作用的信号传导通路。 - Mechanism of selective activation of STATs signal transduction pathway and its association with colorectal carcinomas
STATs信号传导通路成员选择性活化与结直肠癌发生机制的研究 - Selective Collection Filtering and Its Application for Image Signal Processing
择集滤波及其在图像信号处理中的应用 - In wireless communications, when the symbol period is smaller than the signal multipath delay spread, in the other words, when a frequency selective fading channel is existed, the received signal will suffer a serious inter-symbol interference ( ISI).
无线通信中，当符号周期小于信道的多径时延扩展，即出现信道的频率选择性衰落时，接收信号会受到严重的码间干扰（ISI）。 - OFDM as well as multi-channel-coding and multi-modulation is adopted by DRM. This combine with interleaving and error protection to decrease the effect of frequency selective fading, multi-path time delay and Doppler effect. Then the robustness of the signal transmitted is enhanced.
DRM采用OFDM调制方式和多级信道编码，使用交织、差错保护技术，大大地减轻了频率选择性衰落、多径时延以及多普勒效应的影响，提高了信号传输质量和稳定性。 - In rail transit environment, broadband mobile communication has some unique characteristics. Radio channel is both time and frequency selective. There will be frequently group handover and the penetration loss will attenuates the received signal.
在轨道交通环境中，宽带移动通信将呈现独特的特征，如信道为时间-频率双选择性衰落、系统可能发生频繁的群切换、信号将遭遇较大的穿透损耗等。