spread spectrum
美英
- un.扩展频谱
- 网络频展；扩频；扩频技术
spread spectrumspread spectrum
频展
AMI BIOS_百度百科 ... Chassis Intrusion（ 机箱入侵监视） Spread Spectrum（ 频展） Quick Boot: 开启此功能后，可使开机 …
展频
而在展频（Spread Spectrum）技术中，目前的两大主流为：跳频技术(FHSS)及直接序列(DSSS)展频技术。 跳频技术 (Frequen…
扩频
扩频(spread spectrum)技术是一种信息传输方式，其信号所占有的频带宽度远大于所传信息所必需的最小带宽；频带的展宽是 …
扩展频谱
扩展频谱（Spread Spectrum）技术是一种常用的无线通讯技术，简称展频技术。编辑本段详细 当主板上的时钟发生器工作时…
扩频技术
由于她发明的扩频技术（Spread Spectrum），奠定了今天移动通信的基础，今天我们在广泛使用的CDMA技术，最基础的技术 …
展频技术
展频技术(Spread spectrum)主要又分为「跳频技术」及「直接序列」两种方式。而此两种技术是在第二次世界大战中军队所使 …
设置主频频率调整范围
spectrum中文 ... raman spectrum 喇曼谱... Spread Spectrum （ 设置主频频率调整范围 ） characteristic line 特征线，特征谱 ...
频谱扩散组态
# 频谱扩散组态（ Spread Spectrum ）---------------------想超频这个选项一定要Disabled这部分说明书有，大家可以多翻阅超频 …
1
Also, a spread-spectrum attachment was to be made available for beaming data across town or across the country. The target price was $6000.
除此之外还有一种扩频通信附件可以跨越市区或乡村进行通讯，售价6000美元。
2
This paper will introduce the concept of the spread spectrum carrier technology and discuss the frame of carrier meter reading system .
本文介绍了扩频通讯的概念；讨论了利用扩频载波实现抄表系统的整体框架；
3
Through the way of contract with the parts of an area Internet, and it expound the advantage of wireless spread spectrum technology.
通过与有线通信方式的对比，阐述了无线扩频技术的优点。
4
The paper introduces the theory of self-encoded spread spectrum and proposes an improved approach to its self-interference.
介绍了自编码扩频的原理，针对其自干扰现象提出了改进方法。
5
Through the analysis of the spread spectrum and power line carrier spectrum, the authors design a set of remote reading system.
通过对扩频通信和电力线载波通信特点的分析，设计实现了一套远程抄表系统。
6
Moreover, the disclosed signal generator supports up-ramping and down-ramping for smooth transmission of spread spectrum modulated signals.
另外，所述的信号发生器支持用于平滑传输扩频调制信号的上倾斜和下倾斜。
7
But it also makes those signals hard for eavesdroppers to hear (which is why spread-spectrum is beloved by military men).
但这同样使得窃听者难以窃听（这就是为什么扩展频谱为军队所钟爱）。
8
The input signals are digitized and transmitted in a coded, spread-spectrum mode over a range of frequencies.
输入信号在一个频率范围内以编码的扩频方式，实现信号的数字化和传输。
9
Robust; Phase Shift Keying ; Frequency Shift Keying ; Discrete Fourier Transform; Discrete Cosine Transform; Spread Spectrum.
强健性；相移键控；频移键控；离散傅立叶转换；离散馀弦转换；展频。
10
Spread spectrum, frequency-hopped, which generates many codes over a wide frequency band.
它在很宽的频带上产生许多代码。
11
We also discuss the beamforming algorithms using stepped-frequency signal, spread-spectrum signal, complete complementary codes.
给出了利用步进频率信号、扩频码信号、完全互补码的波束形成算法。
12
This paper studies the optimum detection model of the multiplicative spread-spectrum watermark embedded by fixed strength.
对以固定强度嵌入的乘性扩频水印的最优检测模型进行了研究。
13
We present a perceptual model for hiding a spread-spectrum watermark of variable amplitude and density in an image.
我们提出一个感知模型隐藏一扩频水印的变幅和密度的形象。
14
It is now the basis for modern Frequency Hopping Spread Spectrum (FHSS) wireless communication systems.
现如今它是现代跳频扩频（FHSS）无线通信系统的基础。
15
An algorithm for the suppression of narrowband interference in the direct sequence spread-spectrum (DSSS) systems is presented.
提出了直接序列扩频通信系统中抑制窄带干扰的一种算法。
16
A new algorithm of IF noise simulation for a multichannel direct spread-spectrum system is proposed.
该文提出了一种新的多通道直接序列扩频接收机中频回波噪声模拟算法。
17
The performance of Spread ALOHA Multiple Access (SAMA) is investigated, which combines virtues of pure ALOHA and spread spectrum technique.
本文研究了扩频技术与ALOHA技术相结合的扩频ALOHA（SAMA）多址接入协议的性能，推导了通用的ALOHA系统吞吐性能表达式。
18
Spread spectrum communication is a foreword technique developing rapidly in current information domain.
扩频通信是当前信息领域迅猛发展起来的一门前沿技术。
19
There is no any application or research in power line spread-spectrum communication on the complex power line environment in mine.
目前电力线扩频载波通信在井下复杂电网环境中的应用研究还是一个空白。
20
The interception to the non-periodic direct sequence(DS) spread spectrum signals is a difficult problem in electronic warfare.
对非周期性直接序列（DS）扩频信号的截获是电子战中的难题。
21
The author proposed a scheme that applying the spread spectrum (SS) communication to the strong noise environment to solve this problem.
本文作者在分析了矿井通信技术难题的基础上，提出了将扩频通信应用到强噪声环境中的方案。
22
Secondly, Spread spectrum technology was applied in communication system to assure security currently.
其次，目前通信系统的安全主要还是靠扩频通信技术来保障。
23
CDMA allows multiple frequencies to be used simultaneously (Spread Spectrum).
CDMA允许同时使用多个频率（扩展频谱）。
24
Spread spectrum has the advantage of being resistant to interference as well as being reliable.
利用扩频技术的抗干扰特性可提高多路检测信号传输的可靠性；
25
Ward Calling System; Power Line Communication; Spread Spectrum Communication.
病房呼叫系统；电力线通信；扩频通信；单片机。
26
It is studied that the code acquisition technology of direct sequence spread spectrum system in LEO satellite communication.
研究了用于低轨卫星通信的直接序列扩频系统的码捕获技术。
27
Frequency-Hopping technique is a spread-spectrum technique, whose interference-resist ability is well.
跳频技术是常用的一种扩频技术，具有较好的抗干扰性能。
28
The paper mainly discusses the realization technology of measure and control system using spread spectrum method.
本文主要讨论扩频测控系统的实现技术。
29
These results had some reference values to the research on spread spectrum code in spread spectrum communication.
这些对于扩频通信中扩频码的研究和发展具有一定的参考价值。
30
New idea was proposed for spread spectrum sequence research by the discovery on chaotic dynamics.
混沌动力学的发现为扩频序列的研究提供了新的思路。