1.
Scheme of Noise Reducing in the Uplink Channel in Broadcast Television Network Bidirectional Transformation
广电网双向改造中降低上行通道噪声的方案选择
2.
In 2001, 273 cities conducted noise monitoring on the road traffic, with 59 ones over the previous year.
2001年，273个城市进行了道路交通噪声监测，比上年增加了59个城市。
3.
The great drawback to living on a main road is the constant noise
住在通衢大道上的最大缺点就是噪声不断
4.
The great drawback to living on a main road is the constant noise.
住在通衢大道上的最大缺点就是噪声不断。
5.
A 512 channel exciter offers fast setting and rise tine with good phasenoise performance.
512通道激励器具有相位噪声低、建立时间和上升时间快的特性。
6.
Noise Pollution Levels of Urban Road Traffic in 2001
2001年度城市道路交通噪声污染分级
7.
Prediction and Control of Wheel/Rail Noise for Rail Transit;
轨道交通轮轨噪声预测与控制的研究
8.
A GIS Based Urban Road Traffic Noise Prediction System;
基于GIS的城市道路交通噪声预测系统
9.
The Evaluation about Traffic Noise of Central Roads in Harbin;
哈尔滨市主要道路交通噪声污染评价
10.
Fast Algorithm and Implementation of Multi-channel Active Noise Control;
多通道有源噪声控制快速算法及实现
11.
A Study on Noise Assessment and Control of Urban Rail Transit;
城市轨道交通噪声的评价及控制研究
12.
Low Noise Design of Multi-channel Scanning CCD
多通道扫描CCD相机的低噪声设计
13.
Analysis and research of noise inside the metro vehicle
城市轨道交通车辆内部噪声分析研究
14.
Study on Traffic Noise Pollution and Its Counter Measures for Tomain Road in Shenyang
沈阳市交通干道噪声现状与控制对策
15.
Acoustic Model for Motorcycle Pass-by Noise and its Application
摩托车道路通过噪声声学模型及其应用
16.
Some investigation of noise from urban railway transit
城市轨道交通噪声的声源特性研究进展
17.
Study of Measurement Noise and State Fusion Estimation Algorithms for Multi-Channel System with Multiplicative Noises;
多通道带乘性噪声系统的观测噪声估计及状态融合估计算法研究
18.
Study on Wheel/rail Noise for Elevated Block-Supported Track of the Urban Mass Transit
城市轨道交通支承块式无砟轨道轮轨噪声研究