bandwidth range的例句大全

The two ultra-high frequency outer antenna sensors are made with wide band and narrow band respectively. The gain of two sensors is both greater than 1 and VSWR of the sensors is less than 2 in effective bandwidth range.

研制了宽带和窄带两种超高频外置天线传感器，两种传感器增益均大于1，驻波比在其有效带宽范围内均小于2，均能用于GIS局部放电超高频检测。

Result shows that in the bandwidth range antenna with VSWR is less than 1.6 while the efficiency reaches above 30% and thus has proved that genetic algorithm is an effective method for designing matching network.

设计结果表明，天线在带宽范围内端口驻波比小于1.6（VSWR<1.6）同时效率达到了35%以上，证明了遗传算法是一种有效的设计匹配网络方法。

According to the different bandwidth range, we give the different forms to expand the application scope of the formula and for each realization we give the non-planar structure.

根据带宽范围的不同，给出了应用于不同带宽的实现形式，扩展了公式的应用范围并针对每种形式提出了非平面实现结构，丰富了宽带滤波器的设计。

However, radar range resolution unit inverses the signal bandwidth according to radar signal theory.

而根据雷达信号理论，雷达的距离分辨单元的大小与发射信号的带宽成反比。

The maximum acquisition range can be up to one half of overall signal bandwidth.

新算法可实现的最大载波频偏获取范围是整个信号带宽的一半。

Applications such as video and audio streaming, online gaming, video conferencing, Voice over IP ( VoIP) and File Transfer Protocol ( FTP) demand a wide range of QoS requirements such as bandwidth and delay.

象视频和音频流、在线游戏、视频会议，IP语音（VoIP）和文件传输协议这些应用（FTP）需要范围广泛的服务质量要求，例如带宽和延时。

according to the requirements of a lithography exposure system on illumination uniformity, the illumination errors caused by peak reflectivity or bandwidth or centroid wavelength within same range of roughness are discussed.

根据光刻系统对照明均匀性的要求，讨论了在相同粗糙度变化范围内，分别由峰值反射率、带宽和中心波长引起的照明误差。

investigation of temperature measurement accuracy at low-temperature measurement range and the optimization of wavelength bandwidth

单波长测温仪低温段的测温精度与波长带宽的优化选择

it must make sure that the central wavelength range of ffp could cover the bandwidth of the fbg.

必须确保FFP的中心波长偏移范围可以覆盖FBG的带宽。

We use the term bandwidth to represent such a frequency range.

我们用频带宽度这个词来代表这样的频率范围.

This system has the advantages of large range, bandwidth and good repeatability.

该系统具有大量程 、 宽频带、重复性好的特点.

In our country, affected by some factor, such as the net bandwidth, the range of Internet application and the Internet trade environment, the website remote monitor is developing slowly.

在我国，由于受网络带宽、互联网普及程度、网上交易环境等影响，网站远程监控这一行业发展相对较晚。

Minimum FBE as the genetic algorithm optimization goal, by selecting, crossover and mutation operations, genetic algorithm searches the optimal combination of center frequency and bandwidth within the range, then optimal filter is designed.

以频带熵最小为遗传算法的优化目标，通过选择、交叉、变异等操作，在取值范围内寻找最优的中心频率和带宽组合，设计优化滤波器。

Actual detecting environment is strictly controlled by embattling shape, which directly influences the precision, bandwidth and range of spectrum.

实际测向环境对天线阵的布阵形状要求较严，形状选择的合理与否将直接影响测向精度、测向带宽及测向频谱的范围。

Such limitations include computation ability, memory capability, power limitation and communication bandwidth and range. Many emerging wireless applications for emergency and military situations depend upon secure group communications. But group key management in sensor networks faces a great challenge because of the resource-limited.

然而由于传感器网络中节点的计算能力、内存容量、电能限制以及网络的带宽、无线传输能力等等的限制，使得传感器网络的组密钥管理面临巨大的挑战。

UWB transmissions trade distance for bandwidth, so the greater range, the lower the final data rate.

UWB发射是以带宽换距离, 距离越长, 最终的数据率就越低.

The result showed that the analyzer has wide input frequency range, narrow RBW ( Resolution Bandwidth) and high scanning accuracy, and it reaches the international advanced level.

测试结果表明所设计的分析仪输入频带宽、频率分辨力和扫频准确度高，达到国际同类产品先进水平。

With the bandwidth of radar increasing, the range resolution is improved. Especially radar of the new system appearing, it enhances the range resolution by transmitting the signal, which possesses large product of time width and bandwidth, and using the technology of pulse compression.

随着雷达信号带宽的增加，其距离分辨力也得到了极大的改善，尤其是新体制雷达的出现，通过发射大时宽带宽积信号，利用脉冲压缩技术，大大地提高了距离分辨力。

Full bandwidth frequency response, high clarity , excellent imaging, superb depth, wide dynamic range.

全频率带宽响应, 高解析度, 极致的效果,超低的下潜深度, 宽广的动态范围.

This paper introduces a basic conception of logarithm amplifier and a useful logarithmic amplifier using the chip of AD8313 that has a wide bandwidth, high dynamic range and high accuracy.

介绍了对数放大器的基本概念以及利用AD8313对数放大器集成芯片研制的实用宽带、大动态范围、高精度对数放大器模块。