1.
This method broadens the silence frequency bandwidth of muffler and improves its silence fuction.
这种方法拓宽了消声器的消声频带宽度,改善了消声器的消声性能。
2.
multi-audiotrack video tape recorder
多声道视频磁带录像机
3.
A METHOD OF NOISE DATA PROCESSING IN FREQUENCY DOMAIN CALIBRATION FOR VERY BROADBAND SEISMOMETER
甚宽频带地震计频域标定的噪声数据处理方法
4.
Feature extraction for passive sonar target based on critical band spectrum energy
被动声纳目标临界频带频谱能量的特征提取
5.
An X band Low Phase Noise Wideband Frequency Synthesizer
X波段宽带低相位噪声混频锁相频率源
6.
FM broadcasting--Stereophonic with supplementary channel
GB4311.3-1984调频广播立体声带附加信道
7.
Broad-band impedance composite muffler design and application
宽频带阻抗复合消声器的设计和应用
8.
A broad-band constant beamwidth method for circular multi-element array
多基元宽频带恒定束宽圆弧形声基阵
9.
The Broadband Muffler Made From the Alloy Honeycomb Monolith
使用合金蜂窝体制造的宽频带消声器
10.
Research of RF Broadband LNA Based on SiGe BiCMOS Process;
SiGe BiCMOS射频宽带低噪声放大器技术研究
11.
Solution to the Stricture of Ascendnig Transmit Strap in Dandong HFC Net & to Noise;
丹东HFC网上行频带窄、噪声及解决方法
12.
The Extra Insertion Loss of Active Noise Barrier with Multiple-frequency Components;
有源声屏障对宽频带白噪声的新增插入损失
13.
Ultrasonographic diagnosis of vocal cord paralysis:Comparison with laryngoscope
高频超声与喉镜诊断声带麻痹的对照研究
14.
Design of the High Frequency and Passband SAWF for Communication;
通讯用高基频带通声表面波滤波器的设计
15.
Design of CMOS UWB Low Noise Amplifier and Mixer
CMOS超宽带低噪声放大器和混频器的设计
16.
The finite element design of a low-frequency broad-band underwater transduer with fluid cavity resonance
一种低频宽带液腔谐振水声换能器有限元设计
17.
Digital hardware implementation of broadband noise FM signal generator system
宽带噪声调频信号产生系统的数字化硬件实现
18.
Nursing for patients with great vocal cord polyp resection under high-frequency electronic laryngoscope
电子喉镜下高频电切除巨大声带息肉的护理