The selecting frequency network usually located in the amplifying circuit, or located in the positive feedback network.
其中的选频网络一般可以设置在放大电路中，也可以设置在正反馈网络中。
The single frequency network (SFN) is the key technology in very high frequency (VHF) channel transmission of automatic hydrological forecast systems.
单频组网是水情自动测报系统中采用特高频信道传输的关键技术。
This paper introduces a design of single frequency network adaptor, which consists of a core functionality module based on FPGA and a control module based on an ARM embedded CPU.
介绍了一个单频网适配器的设计方案，该方案由基于FPGA实现的核心功能模块和基于ARM嵌入式CPU实现的控制模块组成。
The key issues of single frequency network technology includes network planning, networking mode, performance of overlapping coverage of the reception area, and program distribution network and so on.
其中单频网技术的关键问题主要包括单频网的网络规划、单频网的组网模式、覆盖重叠区的接收性能以及单频网中的节目分配网络等等。
The cheapest way to increase capacity is to add more spectrum or to move a network to a lower frequency, which allows radio waves to penetrate walls more easily.
提高带宽容量最便宜的方法是增加更多频谱或是某个网络降低到更低的频率以使无线电波更容易穿透墙壁。
Using a directive beam antenna and the Highband Networking Waveform (HNW), the radio can automatically create the entire network using a single frequency.
通过使用定向声波天线和高频网络波形(HNW)，无线电可以采用单一频率自动创建整个网络。
The pulling frequecncy needs to be high to ensure high data accuracy, but high pulling frequency may induce redundant checks leading to high network traffic.
这种拉取 方式的频率要足够高才能保证很高的数据精确度，但高频率可能会导致多余的检查，从而导致较高的网络流量。
Having the checkpoints occur at this high a frequency minimizes the number of dirty pages that must be transferred and also minimizes the buffering cost for network and storage frames.
让检查点以如此之高的频率出现，不但可以让必须传输的脏页面的数量降至最低，而且还最大限度地降低网络与存储帧的缓存成本。
According to Raytheon, the extended frequency version of the EPLRS (EPLRS-XF) USES the latest mobile ad-hoc networked technology to automatically and continually adapt to network changes.
据雷神公司报道，频率扩展型的EPLRS系统(EPLRS - XF)使用了最新的移动自适应网络技术，可以自动不断地适应网络变化。
As we travelled, we used a high-frequency radio network to talk to the tribes as we approached, so we could ask their permission to come through.
我们在旅行中用高频无线电与当地部族联系，请求他们准许我们通过。
MAINGATE USES the Next Generation Mobile Ad-Hoc Network (MANET) Waveform, which has proven to be highly effective and efficient in challenging radio frequency conditions.
MAINGATE通过使用下一代移动Ad - Hoc网络(MANET)波形，已被证明在具有挑战性的射频条件下是非常有效和高效的。
To predict the iPhone's performance on a network, Apple engineers bought nearly a dozen server-sized radio-frequency simulators for millions of dollars apiece.
为了准确地评估iPhone在无线网络中的灵敏度等参数，苹果的工程师至少花费了数百万美金购买了几十种测定参数的设备和仿真系统。
To facilitate realistic testing, the heart of real is the radio frequency attenuation network, a system designed to simulate realistic field conditions for multiple radios.
为方便实际测试，REAL实验室的核心是射频衰减网络，可模拟多个无线电的真实部署。
Baseband is a network technology in which only one carrier frequency is used.
基带是一种网络技术，其中只有一个载波频率的使用。
The invention relates to a method and a device for demodulating a frequency domain fiber grating sensing network.
本发明涉及一种频域光纤光栅传感网络解调的方法和设备。
Cyclic goods - taking is an optimum logistics system network, it features more frequency, small batch and timing.
循环取货方式是一个优化的物流系统网络，其特色是多频次、小批量、定时性。
In addition to access through a cellular network, most are also accessible via Wi-Fi and Bluetooth, and some are accessible by infrared and radio-frequency identification (RFID).
除了通过蜂窝网络访问，大多数还可以通过Wi - FI和Bluetooth访问，有些还可以通过红外线和射频识别(RFID)访问。
Among Maimon's more controversial findings is the correlation between the number of foreign students logged into the college network and the frequency and origin of the cyber attacks.
麦农更具争议的结果之一是众多外国学生登录到大学网络与网络攻击频率和来源的相关性。
If you want to make phone calls while surfing the web, either use a wired telephone or cordless phone that operates at a different frequency than your wireless network.
如果在网上冲浪时想要打电话，请使用有线电话或工作频率与无线网络不同的无绳电话。
Such as variable frequency drives can be further connected directly to the communications network or hardwired if necessary.
例如变频驱动器如果有必要的话可以直接被连在通讯网络或硬线上。
As a result, the network parameters and the resonant frequency are obtained.
理论结果不仅能计算谐振频率，而且还给出散射矩阵等网络参数。
Due to the limitation of frequency resources, the contradiction between network capacity and the growth of traffic is conspicuous.
由于受到网络频率资源的限制，网络容量与话务量增长之间的矛盾日益突出。
The dynamic vibration information is gained from acceleration meter, and then by FFT analysis, the frequency information of vibration is used as the training specimen of neural network.
首先利用测振传感器获得转子的振动信息，然后用FFT分析，将振动信号的频谱分析作为神经网络的训练样本。
This paper is involved in the analysis of oscillation starting condition, output voltage amplitude adjustment, and frequency selection network composition of sinusoidal coave oscillation circuit.
分析了用运算放大器组成正弦波振荡电路的起振条件和输出电压幅值的调节及选频网络的构成。
Using this algorithm, this paper has adopted fixed sampling rate when measuring without adjusting sampling intervals according to network frequency.
使用本算法，在测量时可以以固定采样率进行采样，不必根据电网频率调整采样间隔。
A novel method of calibration and measurement of swept frequency dual six-port network analyzer is given by authors in this paper.
本文介绍了作者研究的一种新颖的扫频双六端口网络分析仪校准与测量技术。
The function of selecting frequency automatically can make the mobile network better.
自动选频功能的实现提高了移动网络的质量。
A novel method of pattern recognition and fault diagnosis in electrical machine based on the wavelet-neural network is proposed according to the frequency spectrum characteristics of vibration signal.
针对电机振动信号的频谱特点，提出基于小波神经网络技术的电机故障模式识别与诊断的新方法。
An effective method of microcomputer aided detection and frequency analysis of harmonic in power-network is presented.
本文给出了一种应用微机进行电网谐波检测与频谱分析的有效方法。
An effective method of microcomputer aided detection and frequency analysis of harmonic in power-network is presented.
本文给出了一种应用微机进行电网谐波检测与频谱分析的有效方法。
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