1.
A loudspeaker designed to reproduce bass frequencies.
低频扬声器设计用来再现低音频率的扬声器
2.
EMIT (Electromagnetic Induction Tweeter)
电磁感应高频扬声器
3.
A small loudspeaker designed to reproduce high-pitched sounds in a high-fidelity audio system.
高频扬声器在高保真度的放声系统中用来产生高频声的小扬声器
4.
Measurement of the Fequency Response of a Loudspeaker Using Butterworth Impulse
用Butterworth脉冲测量扬声器的频率频响特性
5.
The loudspeaker boomed out his name
扬声器低沉地呼叫他的名字。
6.
Audio directional loudspeaker is a novel loudspeaker which can generate an audio signal with high directivity by utilizing the parametric array principle.
声频定向扬声器是利用参量阵原理，产生高指向性声频信号的新一代扬声器。
7.
Suppose the speakers both emit a pure sinusoidal sound wave of constant frequency.
假定两个扬声器都发射恒定频率的纯正弦声波。
8.
Design of Low-Power CMOS RF Low Noise Amplifier
低功耗CMOS射频低噪声放大器的设计
9.
Research and Design of LNA and MIXER
低噪声放大器和混频器的研究与设计
10.
There is another implication lurking here; speakers with lower resistances will support higher current drive.
这还意味着，低电阻的扬声器能支持更高的电流。
11.
You measure frequency responses of loudspeakers crossovers, distortion of any audio equipment and impulse responses of loudspeaker systems.
可以测量扬声器的频率反应，任何音频设备的失真和脉冲。
12.
31 Bit Low Frequency SAW Programmable Matched Filter
31位低频声表面波可程序匹配滤波器
13.
The Low Frequency Noise Measurement Method of Resistance and DC/DC Converter;
电阻及DC/DC转换器低频噪声检测技术
14.
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
15.
The Study of High Frequency SiGe Heterojunction Bipolar Transistors (HBT) Low-noise Amplifier;
高频SiGe HBT低噪声放大器的研究
16.
CMOS Current-Mode Radio Frequency Low Noise Amplifier
CMOS电流模式射频低噪声放大器
17.
Research on Condenser High Sensitivity Low-frequency Microphone Based on MEMS
基于MEMS的高灵敏度电容式低频传声器
18.
Design of a High Gain and Low Noise CMOS Mixer
一种高增益低噪声CMOS混频器设计