这个系统可以让你对机器间互发的数据作加密或扰频处理。
The system lets you encrypt or scramble the data that's sent between machines.
该系统通过采用正交双通道零中频处理量化相位，处理效果较佳。
The system uses the method of orthogonal double-channel zero intermediate-frequency, and the result is satisfying.
为了提高编码器反馈信号的分辨率，本系统还进行信号四倍频处理技术研究，并设计了原理电路。
To raise the resolution capacity of the encoder feedback signal, this paper still study the technology of having signal frequency 4 times handled, and designs the principle circuit.
完成了硬件实验平台的研究与开发，包括系统的硬件设计方案，以及A/D数据采样板、测频与下变频处理板和PCI 卡的设计。
The examination hardware system is developed, which includes system design, A/D sampling subsystem, frequency detection and downconversion subsystem, PCI data transmission subsystem.
“我们做好了充分的准备，会有条不紊的处理任何危机，尤其是自然灾害，”Rodriguez说，“智利是个自然灾害频发的国家。”
"We are organized and prepared to deal with a crisis, particularly a natural disaster, " Rodriguez said. "Chile is a country where there are a lot of natural disasters."
消防队长出现了，他也试图把这位父亲劝走，对他说："火灾频现，四处都在发生爆炸，你在这里太危险了，这边的事我们会处理，你回家吧！"
The fire chief showed up and tried to pull him off the school s ruins saying, "Fires are breaking out, explosions are happening everywhere. You re in danger.
作为一种日益获得广泛应用的信号处理新技术，小波分析具有良好的时频局域化特性，适应于时变和瞬变信号的分析。
As a new technique of signal processing, wavelet analysis has excellent characteristics of time frequency localization and is suitable for analyzing time varying or transient signals.
处理结果表明，应用时频分析方法可以提高瑞雷波速提取的稳定性和可靠性。
The processing result notes that the method of time frequency analysis may improve stability and liability of extracting Rayleigh wave velocity.
根据信号的跳频和编码特性，距离的处理可以用两种方法实现。
Based on the signal characteristic of frequency agile and coding, the processing of range will be carry out in two kinds of methods.
同时还讨论了时频分析方法在图象分析与处理中的应用。
We also discussed the applications of these methods on image analysis and processing.
本文将联合时-频分析(JTFA)用于处理地球物理勘探中具有扩散性质的瞬变电磁场信号。
This paper USES joint time-frequency analysis (JTFA) for processing transient electromagnetic (TEM) field signals that have diffuse feature in geophysical exploration.
在数字基带处理时，从正常载频信道中提取出导频信号，用于伪导频的发射。
When processing digital base-band, the signal of pilot-frequency was taken out from normal carrier channel and it would be used for transmitting pseudo pilot-frequency.
实际上，复交替投影神经网络不仅可用于信号处理中的带限信号外推，还可用于选频、陷波等场合。
In practice complex alternating projection neural networks can be widely applied to signal processing, such as band-limited signal extrapolation, frequency selector and trap filter.
小波包分析具有优良的时频特性，可以有效地用于数字信号的消噪处理和对信号进行特征提取。
The wavelet packet theory has the good hour-frequency characteristic, it can be availably used for the noise suppression processing of the digital signal and withdrawing the signal characteristic.
该滤波器通过处理输入离散采样信号获得连续信号并抑制谐波噪声，改进了过零测频方法。
The filter processes input discrete sampling signal to recover continuous signal and suppress harmonic noise, and the zero-crossing frequency measuring method is improved.
计算量过大是制约时频原子分解算法在信号处理中应用的主要原因。
High computational complexity of time frequency atom decomposition (TFAD) limits its applications in signal processing.
使用先进的数字信号处理器，缩减了分立元件的数量，提高了系统的稳定性和扫频的速度；
This system has adopted the algorithm of digital down convert FFT, so the frequency resolution is improved greatly.
然后，采用信号处理和计算机控制技术，提出了多频振动主动控制规律；
Then using the signal processing and microcomputer control techniques, a phase control law is presented to control the multi-frequence vibrations of rotors actively.
分析认为HHT是一种全新而更优越的分析与处理爆破震动信号的时频方法。
Therefore HHT was a kind of new time-frequency method for analyzing and processing the blasting vibration signals.
小波是表示具有点奇异性函数的最优基，它由于具有时-频局部化特点和多尺度特性，在图像处理领域得到了广泛应用。
Wavelet is the best base of functions, with point singularity, and it has wide application in image processing because of its time-frequency localization and multiscale features.
复频筛是一种新型高效的筛分设备，具有电磁振动、高频率、设备处理能力大、筛分效率高等优点。
Frequency screen is a new high efficiency machine and has the advantages of electromagnetic vibration, high frequency, high capacity and high screening efficiency.
小波分析有良好的时-频局部化性能，现被广泛应用于数字信号和图像处理等领域，但其在处理有限长信号时的实时性不太理想。
Wavelet analysis is widely used in digital signal and image fields because of its good time frequency localization feature, but it doesn't do well in timely processing of long signals.
频移处理是数字语音(音乐)信号处理中一项十分重要的技术。
It is an important technology to shift the frequency in digital vocal (musical) signal processing.
提出利用正交频分复用(OFDM)多载波调制方式代替单载波调制方式对信息进行处理。
The OFDM (Orthogonal Frequency Division Multiplexing) multi-carrier modulation is used to process messages instead of the traditional single carrier modulation.
目的探讨颈椎侧位数字影像中多频后处理的应用价值。
Purpose To evaluate the value of the multiscale processing in digital cervical vertebra lateral radiography.
在声发射信号的处理中使用了时频分析工具—小波包，将信号在不同尺度上分解，以便确定信号在奇异点处的时频特征信息。
In processing the AE signal, the analysis tool of time and frequency-wavelet package is adopted, in order to confirm the characteristics of time and frequency in strange points of the signal.
通过构建空间时频分布矩阵，和传统的阵列信号处理方法相结合，从而得到一种新的时频域的波达方向估计方法。
It presents a new method of DOA estimation in time-frequency domain, via establishing the STFD matrix and combining the traditional methods of array.
联合时频分析是地震信号处理的一种重要分析工具，方法很多，应用广泛。
Joint time-frequency analysis is an important tool in seismic signal processing. With various realizations, this method is widely used in seismic prospecting.
联合时频分析是地震信号处理的一种重要分析工具，方法很多，应用广泛。
Joint time-frequency analysis is an important tool in seismic signal processing. With various realizations, this method is widely used in seismic prospecting.
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