FSK
abbr. 移频键控(Frequency Shift Keying)
2026-04-13 06:40 浏览次数 14
abbr. 移频键控(Frequency Shift Keying)
FSK RF无线收发模块
FSK modulatiFSX调制
binary FSK二进制频移键控
FSK SignalFSK信号
fsk modemfsk调制解调器
fsk demodulatorfsk解调器
fsk signalsfsk信号
FSK解调FSK demodulation
After introducing the digitalization, softwarization of communication systems, this dissertion introduces some basic theories related to the implementation of the FSK transmitter and receiver.
论文首先介绍了当前通信系统发展的数字化、软件化的趋势。 然后介绍了实现FSK发射机和接收机的相关理论基础。
FSK caller signal automatically refresh existing system date and time, DTMF telephone signal to the original system, the time and date Settings had no effect.
FSK来电信号自动刷新原有的系统日期时间,DTMF来电信号对原系统的时间,日期的设置无影响。
In this paper, a new method of FSK demodulation based on pattern recognition principle is simulated.
根据FSK信号特点,模拟了一种基于模式识别的FSK信号解调新方法。
The design of a Digitally Programmable Oscillator (DPO) is described for applications in the area of FSK modulator.
介绍了一种可用作FSK调制器的数字可编程振蕩器(DPO)的设计。
The core of Caller ID detection is demodulation of the FSK signal. The common used FSK demodulation algorithm demodulates the FSK signal by spectrum analysis.
来电显示的核心部分就是对来电显示信号即FSK信号的解调。
This paper introduces a method of FSK modulation and demodulation using CMOS phase locked-loop chip CD4046.
文章介绍了一种利用CMOS锁相环芯片CD 4046实现FSK信号调制与解调的方法。
Industrial frequency traction current may interference FSK signal.
工频牵引电流会对移频信号带来极大的干扰。
This paper introduces the theory and algorithm of SVM at first. It proposes to use the SVM to decode FSK signal based on the classifiable character of SVM.
本文首先详细介绍了支持向量机的原理和算法,根据支持向量机的分类特性,提出将支持向量机应用到FSK解码技术中。
Based on the analysis, a new method to detect carrier frequency of FSK signal named time-domain joint and modern power spectrum estimation is put forward.
对电力远动通道FSK信号进行了时域和频域分析,在此基础上提出了一种新的FSK信号载波频率测量方法—时域拼接结合现代功率谱估计的方法。
Firstly, this thesis analyzes the transmission characteristics of HF channel, and fixes on the system modulation scheme 2dpsk, according to the comparison of ASK, FSK and PSK (DPSK).
首先,本文分析了短波信道的传输特性,并通过比较A SK、FSK和PS K (DPSK)几种调制方式的特点,确定了2dpsk为系统的调制方案。
The BERs of a noncoherent receiver for FSK signal in Rician fading channels is given.
分析了莱斯衰落信道中FSK信号的非相干接收机误码率。
The module design contains transmission line, bias and APC circuit of LD, low noise and high linearity RF circuit, FSK modern, monitor and control circuit design and PCB layout.
本文重点进行了光模块主要的电路包括传输线、LD偏置电路与APC电路、低噪声高线性射频电路、FSK调制与解调功能电路与监视控制功能电路的设计。
Realize signal modulation and demodulation functions, including various types of modulation such as ASK (amplitude modulation), PSK (phase modulation), FSK (FM).
实现信号的调制解调功能,包括各类调制如ask(调幅),PSK(调相),FSK(调频)。
It also study the procedures of modulation of continual-phase FSK signal and real-time de-modulation of FSK signal.
对连续相位FSK信号的调制以及FSK信号的实时解调过程进行了研究。
The former is concerned on software for AT89C51 and other hardware which include FSK demodulation circuit soft keyboard circuit and so on.
短信处理器由89C51软件和相应硬件组成,包括FSK解调电路、软键盘电路等。
This paper is mainly on the FSK demodulation algorithms suitable for HF frequency hopping signal interception.
本文主要研究适合短波跳频信号截获的FSK解调算法。
A digital demodulation method of the FSK Signal is presented when its frequency parameters are unknown.
提出了一种在未知信号频率条件下的FSK信号数字化解调方法。
To generate and control the FSK signal, a design method based on MCU is given.
为了方便产生并控制FSK信号,文中提出了一种基于单片机的设计方法。
According to the specification of CID (calling identity delivery), the CID circuit is designed and realized by using ARM7 and FSK decoding chip MT88E39.
根据现有的来电显示(CID)技术规范,利用ARM7、FSK制式的来电显示解码芯片MT 88e39完成了主叫号码识别电路的设计和实现。
The controlling information is sent to the descrambler after being FSK modulated.
加解扰的控制信息通过FSK调制后传送到用户端解扰器。
The paper introduces the composition, working principle, FSK modulation technology of Model ZJF 1 Power Cable Carrier Equipment and application of PLD.
介绍了ZJF -1型动力电缆载波设备的组成、工作原理、F SK调制技术及PLD器件的应用等。