查询词典 Signal-to-Noise

The debugging of the network's communication is fulfilled after thenetwork's link. The function of the system is validated through theprocess and analysis of the vibration signal generated by signal generator.

完成了整个网络的连接，对单节点和中央计算机之间的通讯进行了测试；并且对利用振动信号发生器模拟产生的振动信号进行了分析和处理，验证了系统的功能。

State Council Development Research Center, Vice-Minister Wei Jianing macro that the central bank in the relatively early when issued a signal, however, the central bank's signal and other voices from all aspects of mixed together.

国务院发展研究中心副部长魏加宁宏观调控，央行在相对较早的时候发出了信号，但是，央行的信号和其他各方面的声音混合在一起。

It used computer software on the screen in a virtual instrument panel, with the support of the hardware in the signal sampling, can conduct real-time signal analysis, display, but also in offline storage under the condition of the acquisition deal with the results of various software.

它利用软件在微机屏幕上构成虚拟仪器面板，在硬件的支持下对信号进行采样，既可以进行实时的信号分析、显示，又可以在离线条件下对存储的采集结果进行各种软件处理。

Although vocoder can transmitter speech signal at very low bit rate, it does not work well when dealing with audio signal.

在本学位论文中我们设计了一种低码率音频编码器。对于很多不同类型的音频信号，它可以工作在很低的码速率上，虽然此时它所提供的听觉质量不是透明的，人们仍然可以接受。

Voiceprint recognition recognizes speakers, and it does not recognize contents of the pronunciation signal of speaker, but the identity of the speaker of the pronunciation signal.

声纹认证不是认证语音信号的文字内容，而是认证发出语音信号的说话人的身份。

So, extract the voicing features of speech signal play an important role in speech signal processing.

因此，语音信号特征提取在语音信号处理应用中具有举足轻重的地位。

With "the signal waveform editor" software develop kit , the multi-channel pulse signal with more complexity, higher accuracy and strict synchronous relation, which use for testing electronic and other devices, can be generated and output quickly and visually through various edit methods.

利用该设备，并通过"波形编辑器"软件包及其它相关硬件系统，我们能够利用多种编辑手段，快速、直观地得到并输出复杂的、高精度的、有着严格同步关系的多路脉冲信号，以用于复杂电子设备的调试和测试。

There are three OP signals at the frequencies E5a, E5b and E2L1E1 , whereat the signal on E5a is a 10Mcps signal with 50sps data and a Pilot channel.

E5a采用10兆赫，50定位系统和1个导航渠道， E5b也是10兆赫和一个导航渠道，却是250个定位系统数据调制。

This course includes (1) Discrete time signal and systems,(2) Z transform,(3) Continuous-time signal sampling,(4) LTI system,(5) Discrete time systems,(6) Filter design,(7) DFT,(8) FFT.

课程内容包含：(1)离散时间信号和系统，(2) z转换，(3)连续时间信号的取样，(4)线性非时变系统的转换分析，(5)离散时间系统的结构，(6)滤波器设计技巧，(7)离散傅氏转换，(8)使用离散傅氏转换以对信号做傅氏分析。

The PXI modules include:PXI-1044 AC power supplies,14 slots and 3U box,PXI-5152 digital module,PXI-4072 digital multimeter module,PXI-5422 function signal generator module,PXI-5660 RF signal analyser modult,PXI-8351 zero slot controller module , PXI-6115 multi-function DAQ module , PXI-4461 dual-channel DAQ module,PXI-2593 matrix module and so on.

根据测试的要求所选用的PXI模块包括PXI-1044交流电源14插槽3U机箱、PXI-5152数字化仪模块、PXI-4072数字多用表模块、PXI-5422函数信号发生器模块、PXI-5660 RF信号分析仪模块、PXI-8351零槽控制器、PXI-6115多功能DAQ模块、PXI-4461双路数据采集模块、PXI-2593多路复用器/矩阵模块等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。