根据傅立叶变换确定传感器信号的带宽；
Thirdly, the capacitance sensor width of pass-band is gained by using Fourier transform.
本文介绍了一种自适应图象变换编码方法来压缩数字图象信号的带宽。
An adaptive image transform coding method for compressing the bandwidth of the digital image signal is described.
当电晕和放电信号共存时，可以通过信号的带宽和信号到达的前沿综合判断。
When both signals exist, they can be synthetically distinguished by band-width and advancing front.
在线性调频连续波雷达中，距离分辨力由线性调频信号的带宽和线性度等决定。
In linear frequency modulated continuous wave (LFM-CW) radar the range resolution is determined by signal bandwidth and linearity.
雷达的距离分辨率与发射信号的带宽成反比，要获得大的距离分辨率，必须发射宽带雷达信号。
Radar range resolution is influenced by its bandwidth, in order to obtain high range resolution, radar must emit wideband waveform.
传统的窄带阵列信号处理算法对信号的带宽十分敏感，其性能随着信号带宽的增大而迅速下降。
The traditional algorithm of narrow band array is sensitivity to the signal bandwidth. Its performance is declined while the bandwidth becomes larger.
由于雷达视频信号的带宽问题，在对其进行数字化传输和记录时，必须对雷达视频信号进行压缩。
Radar digital video must be compressed before transmission and recording because the bandwidth of the video signal is too large.
一个可行且容易实现的方案就是在电话网络接收端通过重构宽带语音的方式来扩展电话信号的带宽。
One possible solution is to artificially extend the signal bandwidth at the receiving end of telephone system by reconstructing the wideband speech.
除了对波形本身的设计和选择，设法增大有限时宽信号的带宽，是实际获得大时带积脉压信号的主要手段。
Besides designing and selecting waveforms, in order to acquire high time bandwidth product, it is the major practical method to increase the bandwidth of the signal with limited time duration.
为了达到这一目的，最常见的做法是提高发射信号的带宽，但是超宽带信号的产生和处理会带来很大的硬件压力。
Improving bandwidth is the most usual approach to achieve the goal, but this method often brings more difficults to the accomplishment in hardware.
因为WMTS没有多少带宽，这段频谱只预留给最重要的信号(比如心跳和呼吸)。
Since the WMTS does not have a lot of bandwidth, this piece of spectrum is reserved for only the most important signals (such as heart rate and breathing) data.
数字图像之类的高带宽信息，则由机器人在接近城市时通过手机信号传送。
Higher bandwidth information, such as digital images, will be transmitted through cell-phone signals when the robot gets closer to population centers.
当电视信号变为数字信号后，许多电视的频率带宽都被闲置下来。因此，在一个渴望无线资源的国家，这些频带被引向移动接入应用可谓众望所归。
Many of the TV frequency bands have been vacated by TV's move to digital, so, in a country hungry for wireless resources, it was proposed that this spectrum get redirected to mobile access use.
既然在可用带宽数量与信号能够传播的距离之间存在固有的平衡，那么，可用带宽越多，信号就能够传播得更远。
Since there is an inherent trade-off between the amount of available bandwidth and the distance that a signal can travel, the more bandwidth is available, the farther a signal can travel.
通过分析信号的局部特性，应用程序就可以增强影像或者找出并删除多余的信息来节省内存或带宽。
By analyzing local properties of the signal, the application could, for instance, sharpen frames of video, or look for redundant information that can be removed to save memory or bandwidth.
带宽说明了仪器在某一频率范围内响应时变信号的能力。
Bandwidth describes the instrument's ability to respond to time varying signals over a range of frequencies.
无线移动连接在过去几年里有了显著的改进，但是它仍然会受到信号接收和带宽的限制。
Wireless and cellular connectivity has improved significantly over the past few years, though it can still encounter problems with reception and bandwidth.
实验结果表明研制的这种光纤声波传感器测量变压器油中传播的声波信号具有比较高的灵敏度和较宽的带宽。
Test results indicate that the developed fiber optic acoustic sensors are capable of detecting the acoustic signals propagating in transformer oil with high sensitivity and wide bandwidth.
在这些情况下，可向开关加入滤波器来改变信号的频率带宽，或者从发射到DUT的信号中消除有害频率的杂散信号。
In these cases, filters can be added to the switch to modify the signal frequency bandwidth, or spurious signals at unwanted fre quencies can be eliminated from the signal to the DUT.
在拥挤的高频频段，可用的连续带宽比较窄，基于连续谱信号体制的高频雷达的生存能力受到严重威胁。
In the highly crowded HF band, available continuous bandwidth is very narrow, this threaten the viability of HF radar based on the continuous spectra signal system seriously.
这种关系表明雷达可用的信号带宽是有一定限制的，随着工作频率的下降和成像斜角的增大，可用的信号带宽会变得越来越小。
The relationship shows that the maximum bandwidth is limited for these algorithms and becomes narrow when the center frequency is lower and the imaging squint angle is larger.
经拉伸处理和窄带滤波的目标信号带宽大大降低，数据采样率也大大降低，因此计算量减小，利于工程实现。
The bandwidth of target signal after stretch processing and narrowband filtering, the data sample ratio and computing burden are reduced greatly and the method is easy for engineering implementation.
在数字信号的基带传输过程中，信息传输速率和系统带宽是系统的两个重要性能指标。
Both system bandwidth and transmission speed of code are very important property parameters in the baseband transmission process for digital signals.
相位连续的移频信号有较窄的带宽，抗干扰性能强。
The signal with continuous phase has narrower bandwidth and higher interference-free capability.
利用FPGA作为数字信号处理平台来实现可调的衰落带宽以及多径延时。
The adjustable fading bandwidths and additional long delays were implemented by using the relative new signal processing technologies of FPGA device.
由于受传输带宽的限制，要求信号以较低的速率传输。
Because of the limitation of bandwidth, signal must be transmitted in low speed.
数字电位器的带宽决定信号通过电位器传输的最大数据率。
The digital potentiometer's bandwidth determines the maximum data rate for signals transmitted through the potentiometer.
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。
The maximum acquisition range can be up to one half of overall signal bandwidth.
导出了信号截获因子与信号参数的关系，认为大的时间带宽积是低截获概率信号的必要条件。
The relation between the interception factor and signal parameters is deduced. Large time bandwidth (TB) product is a necessary condition for an LPI signal.
在自适应旁瓣相消技术中，天线的相消增益会随着信号带宽的增加而迅速下降。
Cancellation gain of antenna decreases rapidly with increasing of bandwidth of interference in adaptive side lobe cancellation.
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