SF：信令频率

“信令频率”（Signaling Frequency）在技术文档和日常交流中常被缩写为“SF”，以方便快捷地书写和使用。这一术语在机构领域应用广泛，尤其在美国航空航天局（NASA）的相关通信与技术标准中经常出现，用于描述信号传输中的关键频率参数。

Signaling Frequency具体释义

  • 英文缩写：SF
  • 英语全称：Signaling Frequency
  • 中文意思：信令频率
  • 中文拼音：xìn lìng pín lǜ
  • 相关领域： sf 美国航空航天局

Signaling Frequency的英文发音

例句

  1. The system overcame the shortcoming of relative-error ′ s changing along with the signaling frequency change in the direct frequency measurement and realized the same precision in the entire survey scope.
  2. 系统克服了直接频率测量存在的测量相对误差随着被测信号频率变化而变化的缺点，实现了整个测频范围内测量的精度相同，对系统测频范围从软件和硬件两方面也做了讨论。
  3. The sampling theorem is pointed out when sampling follow the basic principle, namely the sampling frequency must be bigger than two times to measure signaling frequency time can measure the signal only return to original state goes back.
  4. 采样定理指出采样时必须遵循的基本原则，即采样频率必须大于两倍的被测信号频率的时候才能将被测信号唯一的还原回去。
  5. The signaling overhead, handoff frequency and packet loss rate is evaluated through simulations. Lastly, the shortcomings of this paper are analyzed, and the directions of future works are given of this paper.
  6. 最后，协议从信令开销、切换次数以及丢包率三个性能指标对协议进行了评价。最后，本文对算法的不足之处进行了分析，并提出了下一步工作方向。
  7. The main work includes the following aspects : 1. This paper first introduces the basic model of signal, involving the wideband signal and narrow-band signal. In the meantime, it explains a typical LFM signaling expression and analyzes its time domain and frequency domain properties.
  8. 主要工作如下：1.本文首先介绍了信号的基本模型，对宽带信号和窄带信号的定义做了简单的介绍，同时给出了典型的LFM信号表达式，并分析了其时域和频域的特性。
  9. Digital processing system based on sound card realized the real-time analysis for tonic train signaling, including the time domain analysis and the frequency domin analysis, and realized functions of wavelet analysis and others to the partial misalignment signal.
  10. 基于声卡的数字处理系统实现了对音频信号的实时分析，包括时域分析和频域分析，对部分非线性信号实现了小波分析等功能。

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