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channel frequency stability 信道频率稳定性
Be assure high frequency stability &excellent solderability. 确保高频率稳定性及良好的焊接性。
This paper gets the frequency stability of a sine wave using a digital method. 摘要本文实现了利用数字方法计算正弦波的频率稳定度。
Based on the proposed method，DFT/IDFT transform is employed to separate the sub-spaces of noise and channel frequency response. 在此基础上，通过DFT/IDFT变换将信道频率响应子空间和噪声子空间分离，进行降噪滤波。
DRO(dielectric resonator oscillator) has the characteristics of high frequency stability and low phase noise. 介质振荡器具有频率稳定性好,相位噪声低的特性。
How to get the real time channel frequency response in power line OFDM communications by use of the characteristics of power line channel is discussed. 文中介绍了利用电力线信道的性质,在OFDM通信中实时获得信道传输特性函数的方法,并通过实验证实了该方法的有效性。
The system lays the foundation for the further research of RLG frequency stability. 该系统的研制成功为深入开展激光陀螺仪的稳频研究奠定了基础。
Multicarrier systems can be used to combat channel frequency selectivity.Diversity gain can be improved by the application of multiple antennas. 摘要多载波系统能克服多径信道频率选择性的影响，而应用多天线发射和接收能获得分集增益。
Q switched laser, optical parameter oscillator, energy! power efficiency, frequency stability, message send and receive from COM port. 调Q激光器,光参量振荡器,能量/功率转换效率,频率稳定性和复现性,串口通讯
It is excellent in frequency accuracy, frequency stability, frequency resolution, fast frequency switching speed and multiple modulated types. 该信号发生器具有输出频率准确、频率稳定度高、频率分辨率高、频率转换速度快、产生调制信号种类多和杂散抑制良好等特点。
Most are crystal oscillators that take advantage of the inherent resonance of a (quartz) crystal to obtain frequency stability. 大多数是晶体振荡器,它利用(石英)晶体固有共振的优点,所以频率稳定。
Most are crystal oscillators that take advantage of the inherent resonance of a(quartz) crystal to obtain frequency stability. 大多数是晶体振荡器，它利用（石英）晶体固有共振的优点，所以频率稳定。
The results of application show that the improved flasher has the superiority of frequency stability and overcurrent protection. 结果表明，改进后闪光器具有频率稳定、过流保护等功能。
And because the connectivity is wireless and channel frequencies are fixed, users can roam within the coverage area and still remain the connectivity. 同时由于连接是无线的、信道频率是固定的，所以用户可以在覆盖区域内漫游，但仍保持着与局域网的连接。
Crystal unit is assembied with AT-CUT or BT-CUT blank,it has the characteristics of good frequency stability and temperature stability. 石英晶体谐振器采用AT和BT切晶片，具有稳定度高，频率温度特性好等特点。
The LS channel estimation of OFDM systems can be viewed as a noisy observation of the true channel frequency response,so the noise component can be compressed through subspace projecting. OFDM系统的LS信道估计可看作真实信道频率响应的一个有噪观察值,因此可采用子空间投影方法对噪声进行压缩。
This paper introduces a novel C-band miniature CW transponder, which uses a high frequency stability SAWVCO, wide-band AGC RF amplifier and digital PLL. 介绍一种新研制的C波段超小型化连续波应答机的设计,它采用了高稳定度声表面波振荡器、带AGC中频放大器和数字化锁相环等关键技术。
And because the connectivity is wireless and channel frequencies are fixed,users can roam within the coverage area and still remain the connectivity. 同时由于连接是无线的、信道频率是固定的，所以用户可以在覆盖区域内漫游，但仍保持着与局域网的连接。
Laser Frequency Stabilization Based on Control of Intermode Beat Note[J]. 引用该论文王丽霞;蒋燕义;毕志毅;马龙生.
The actual channel frequencies are kept in the precise ratio 3/8 and the transmitters are kept coherent to allow for ionospheric corrections. 确切频率比为3/8，发射机是相干的用来得到电离层修正。