Has a microphone with a single directivity and a wide frequency range.
频率范围宽的单指向性话筒，高质量的拾音效能。
Johnson noise is uniformly distributed over a wide frequency range, so reducing the noise bandwidth effectively decreases the noise in the measurement.
约翰逊噪声在很宽的频率范围内呈均匀分布，所以减小噪声带宽能够有效地降低测量中的噪声。
Random pulse width modulation technique can be used to distribute voltage harmonics over a wide frequency range and to realize the reduction of acoustic noise and vibration.
随机脉宽调制技术可以使逆变器输出电压的谐波成分均匀地分布在一个较宽的频率范围内，达到抑制噪声和机械振动的目的。
The results show that with low loading level the metal coated CFF provides excellent EMS property in a wide frequency range due to its cavity structure and metallic coating.
研究表明：利用碳毡的孔洞结构和尺寸，辅之以金属镀层，能在较宽的频率范围内对电磁波有良好的屏蔽效率，且不需要很大的填充量。
In the process of bearing defect detection and diagnosis, the faulty bearing vibration signals are scattered in a wide frequency range, which can be easily masked by noise and low-frequency effects.
在轴承缺陷检测和诊断的过程中，有缺陷的轴承振动信号分散在一个较宽的频带范围，很容易被噪声和低频信号所掩盖。
Infrared thermal sensors are used in a wide variety of application which require room temperature operation and uniform sensitivity over a wide modulation frequency range.
热型红外传感器应用广泛，它要求在室温条件下工作，在宽的调制频率范围内具有均匀的灵敏度。
Powerful, flexible 5-stereo bus, 24-bit digital effects engine offering a wide range of time, frequency and dynamic based effects as well as effects chaining.
强大，灵活的5立体声总线，24位数字的影响引擎提供了广泛的时间，频率和动态的影响以及影响链接。
Based on T type filter, the new ballast can achieve a wide dimming range with a very narrow frequency variation range, and it can operate with low lamp current crest factor.
基于T型滤波器的调光方法，能在很窄的工作频率范围内实现深度调光，同时具有灯电流波峰因数低的优点。
Analyzing and experimental results show that a fairly wide range of oscillation frequency can be controlled by a single grounded resistor.
理论分析和实验结果表明：只需调节一个接地的电阻，振荡频率可调范围相当宽；
E5071C network analyzer has a wide range of frequency and many functions, in the same product with the highest frequency performance and the fastest test speed.
E5071C网络分析仪具有广泛的频率范围和众多功能，在同类产品中具有最高的射频性能和最快的测试速度。
This dissertation puts forward a kind of sensor with wide measure velocity range based on the Doppler Frequency Shift and all-fiber path, namely Doppler Fiber Velocity sensor.
本文提出了一种基于多普勒频移的全光纤光路宽速度测量范围的测速传感器——多普勒光纤速度传感器。
E5071C network analyzer has a wide range of frequency and many functions, in the same product with the highest frequency performance and the fastest test speed.
E5071C网络仪具有广泛的频率范围和众多功能，在同类产品中具有最高的射频性能和最快的测试速度。
An acoustic-emission pulse contains a very wide range of frequency components, extending up into the megacycle range.
声发射脉冲就包含一个很宽的频率组成范围，可扩展到兆赫。
An extremely wide programmable frequency range allows the clock to operate with a period from 1ms to 9.5 hours.
一个极宽的可编程频率范围允许时钟以一个1ms至9.5小时的周期运作。
Its vertical frequency response is very low in a sufficiently wide frequency range.
它具有极低的垂向幅频响应和相当宽的频带。
F15 + is a multi-purpose two full range speaker frequency, high frequency driver is a smooth, wide frequency response.
是一款多用途两分频全频扬声器，高频驱动单元是一个频响宽广平滑的。
The millimeter wave (MMW) Inter-pulse stepped frequency radar is a type of wide-band high-range-resolution radar.
毫米波脉冲频率步进雷达是一种宽带高距离分辨率雷达。
A digitally precisely controlled motor can vary test frequency and strain over a wide range.
高精度数控马达在大范围内改变侧试频率和应变。
Thus, the size of the dielectric antenna can be reduced and the dielectric antenna can have a wide range of a frequency band suppressing the maximum value of the VSWR to a small value.
由此，能够实现介电体装载天线的小型化，并且在该介电体装载天线中，可实现将VSWR的最大值抑制得较小的频率频带的宽频带化。
A tuneable antenna is an antenna that can change resonance frequencies for effective reception of a wide range frequency bands.
一个可调谐天线是一个天线，可以改变一个广泛有效的频段接收共振频率。
This paper introduces a method to generate square wave of high resolving power and wide frequency range.
介绍了一种高分辨率宽频域方波脉冲的产生方法。
Sound to thrill: A new, meticulously crafted sound chamber designed to perfectly resonate the wide range frequency response from our unparalleled Japanese cobalt drivers.
声音激动：一个新的，精心制作的音腔设计，完美的广泛共鸣，从我们无与伦比的日本钴司机的频率响应。
Sound to thrill: A new, meticulously crafted sound chamber designed to perfectly resonate the wide range frequency response from our unparalleled Japanese cobalt drivers.
声音激动：一个新的，精心制作的音腔设计，完美的广泛共鸣，从我们无与伦比的日本钴司机的频率响应。
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