demodulate
The job of the decoding system is to demodulate and decode the data string and convert it to music.
而解码系统的工作就是将数据串进行解调制和解码，使之还原为音乐。
The prototype instrument was able to demodulate the disturbance signal,but can’t locate.
该样机可以解调出微扰动信号，具备报警功能；
Still, we can demodulate these changes by some technologies, then turn them into electric signals to let us perceive.
而我们是可以通过一些技术把这些变化解调出来，再转变成电信号来让我们感知。
EXPERIMENTIn experiment we choose the means of marching FBG filtering to demodulate the signal.
实验研究在实验阶段我们选择了匹配光栅滤波法对单通道的光纤光栅传感的信号进行解调。
This paper discusses a method to demodulate FSK signal, on the basis of FPGA chip, by applying all- digital phase locked loop.
本文研究了一种采用全数字锁相环实现频移键控FSK信号解调的新方案。
DAA chip Si3018 is to modulate digital signals into analog signals, and then output them, or demodulate analog signals it receives into digital ones.
DAA芯片Si3018是将数字信号调制为模拟信号后输出,或是将接收的模拟信号解调为数字信号。
The cross sensitivity between strain and temperature was overcome by using the tunable F-P filter to demodulate the grating signals.
采用可调谐F-P滤波器对光栅信号进行解调，解决了应变与温度交叉敏感问题。
But we are may demodulate through some technologies these changes, again transforms the electrical signal to let our sensation.
而我们是可以通过一些技术把这些变化解调出来，再转变成电信号来让我们感知。
With the help of an ASIC MC3372 to demodulate and a Micro-controller 89C51 to decode the address signal in receiving system,a decoder is designed.
接收系统利用专用集成电路芯片MC3372解调,89C51单片机对地址码进行解码,并采用了多种抗干扰措施,有效地减小了误报率。
In medium or low mobility environment，we usually assume that the channel is time-invariant during each OFDM symbol which we transmit and demodulate.
一般中低速移动的环境，我们通常假设在每一个正交分频多工符元内通道为非时变的，然后我们进行传送与解调。
Then the estimated carrier signal is multiplied with the successive received signal, respectively, to demodulate the successive transmitted symbols.
然后将估计的载波信号和后续接收信号相乘，解调后续发送符号。
So the system can not only demodulate FBG signal , but also provide a good human-machine interface, and convenient to using.
因此本系统不但较好地实现了FBG信号解调，而且提供了一个友好的人机交互界面，方便使用。
To demodulate GMSK signal,DSP is used in receiver to achieve error spectrum estimation,bit synchronization recovery and decode.
为了实现GMSK信号解调，接收机中DSP实现了调制信号的误差频谱估计、位同步恢复及译码。
And if 64 points per period was sampled, the signal to noise ratio could be improved by more then 5.6 times by demodulate algorithm.
在每周期采样64点的情况下,解调算法可将信噪比提高5.6倍以上。
This dissertation attempts to demodulate the Pulse Position Modulation (PPM) .It discusses the theories about this technology and makes simulation.
本文尝试对脉冲位置调制(PPM)进行解调，并进行了相关的理论论证和仿真。
Based on the theory of signal process, we demonstrate it is feasible to use PWM technology to modulate and demodulate the audio signal.
此外本文还根据信号理论，详细论证了脉冲宽度调制技术对语音信号的调制与解调的可行性。
The proposed algorithm can be used to demodulate high data rate and bandwidth efficient QPSK signal, which is used in Tracking and Data Relay Satellite System (TDRSS).
它可应用于中继卫星通信中高速数传且频带有效QPSK的同步解调。
ModelSim simulations and FPGA verifications indicate that this module could work well at the clock frequency of 28.8MHz and demodulate the digital signal to baseband.
ModelSim仿真和PGA验证表明,本文设计的初始解调电路在28.8MHz的时钟频率下能正常工作,实现将数字信号解调至数字基带的功能.
It is required that the length of each hop is at least 80 symbols to achieve effective timing error and frequency offset estimation as to demodulate the signal without any delay.
仿真结果表明每跳要传输80比特以上，才能够完成位定时与载波同步并实时解调。
This paper presents an all-digital close-loop operation based on DSP circuits, which uses the two-frequency serrodyne modulation to modulate and demodulate the optic route.
数字信号处理电路的谐振式光纤陀螺全数字闭环是采用双频率数字锯齿波相位调制技术对光路进行了相应的调制和解调。
According to the spectral feature of the signal generated by the multiplexed fiber Bragg grating (FBG) sensors, image spectrometry is proposed to demodulate multiplexed signal.
根据光纤光栅多传感器复用时信号的光谱特征,提出了采用成像光谱技术对复用信号进行解调的方案。
Its vibrating end would amplify the signal, and its field-emission property of built-in rectification would separate (or demodulate) the carrier wave from the informational wave.
振动端将讯号放大，同时，奈米碳管的场发射特性具有整流功能，可分离（或称为解调）载波与讯息波。
When Fourier transform is used to demodulate the modulated fringe pattern, the phase of deformation is calculated and furthermore the deformation is measured accurately.
利用傅里叶变换法，解调出了变形场的相位，从而实现了物体变形场的精确测量。
The function of tracking, telemetry, and Control transponder on mini-satellite is to receive, demodulate and transmit pseudo-code range measurement signal back to ground station.
摘要微小卫星上的星载测控应答机最基本的功能是接收、解调并转发地面战发来的伪码测距信号，供地面站测距。
To despread and demodulate the signal correctly in the spread spectrum system, the PN code phase of the receiver must be synchronized with that of the input signal precisely.
在扩频通信系统中，为正确解扩和解调接收到的扩频信号，接收机的PN序列相位和接收信号的PN序列相位必须完全同步；
This receiver is one kind of ASK (Amplitude shift keying) receivers, called OOK (On-off shift keying) receiver, and it can receive OOK signals and demodulate them perfectly.
射频讯号的调变方式采用开关移键的方式，所以此接收机专门被设计来接收解调此种调变讯号。
The DWDW demodulate technology which use the DWDM filter curve and wavelength division multiplex technology can realize multichannel dynamic demodulate.
DWDM解调技术利用DWDM的滤波曲线和波分复用技术可以实现多通道动态解调。
By using Fourier transform to demodulate the modulated fringe pattern, two phase maps, which include out-of-plane and in-plane displacements, can be obtained.
利用傅里叶变换法，可分别解调得到包含离面和面内位移信息的二幅位相图。
With the development of computer,it becomes possible to demodulate signal with software,which enormously broadens the approaches of signal receiving and processing.
由于计算机技术的飞速发展,通过软件的方法实现对信号解调已成为可能,大大拓宽了信号接收和处理的途径,为信号事后处理提供了有效的手段。
This article presents a design scheme of 2-digitization 4DPSK demodulator,which aim at how to implement 4DPSK signal demodulate with CPLD.
针对如何用复杂可编程逻辑器件实现4DPSK信号的解调,提出了一种基于CPLD的4DPSK信号解调器设计方案.
In addition, in order to demodulate wavelengths, we focused on the development of application software for FBG wavelength demodulators based on ARM9.
另外，主要开发了基于ARM9的FBG波长解调仪的相应的软件程序，以便对波长进行解调。
In this system, FPGA is used as a main logic unit and DSP is used as a digital demodulate unit.The influence of carrier phase delay on demodulation output is corrected.
该系统采用FPGA实现数据的高速采集和逻辑控制,用DSP实现传感信号的全数字解调,分析了载波相位延迟对解调输出的影响并采取了纠正措施。
At the status it can demodulate the down link signal. 2.Node B synchronizes all UEs’ transmitting time to make all the UEs signals reach its demodulator at the same time.
2.在Node B的控制下，同步所有UE的发射时间，使所有UE的上行信号同时到达Node B的解调器，实现上行同步。
The phase demodulation algorithm is proposed in this paper to demodulate the vibration signals of any size.The signal demodulation technology is realized by software.
通过对相位解调算法的研究，用以解决系统对任意大小振动信号的还原问题，并用软件实现了信号的解调。
The binary sequential was send to the relative module to generate ASK and PSK signal.At last demodulate module demodulate the ASK signal and got the same binary sequential as set before.
二进制基带序列信号送入数字键控模块，产生二进制PSK或ASK信号，同时对ASK信号进行解调，恢复出原始数字序列。
Stretch processing is used to demodulate and remodulate the wideband chirp signal, which can reduce the system IF bandwidth, and reduce the complicated degree of the system remarkably.
该模拟器采用去斜率解调和调制处理来降低系统中频处理带宽，从而降低了系统复杂程度。
Demodulate modulation signal of laser interferometer in time domain
一种时域解调激光干涉仪调制信号的方法
Application of PLL in Modulate and Demodulate Circuits
锁相环在频率调制与解调电路中的应用
The Quadrate Demodulate Algorithm Based on Phase Revolution in SDR
软件无线电中基于相位旋转的正交解调算法
A Effective Method to Demodulate FSK Signal Realizing with DSP
一种基于DSTFT解调FSK信号的改进方法
A Novel Demodulate Technique for Fiber Bragg Grating Vibration Sensor
光纤光栅振动传感器的新型解调方案
A New Modulate and Demodulate Algorithm Used in Short Wave Communication Based on Sound Blaster Card
短波高速串行单音Modem在声卡上的实现
Fiber Coupler Sensitive to Wavelength Used to Demodulate Wavelength Shift of Fiber Bragg Grating
用于光纤光栅解调的波长敏感光纤耦合器
Demodulate and Display System of GPS Information Controlled by Single-Chip Computer
单片机控制的gps信息解调与显示系统
Keywords Lock-in amplifier;low noise measurement;5-port AC bridge;modulate and demodulate;
锁相放大器;低频噪声测试;5端交流电桥;调制解调;
Keywords FBG;sensor;demodulate;interrogation;TFBG;BFBG;fiber fence;tunable laser;
光纤光栅;传感;解调;倾斜光纤光栅;光纤围栏;可调谐激光器;
It is difficult to demodulate for ASK modulation, but we can improve the results by adjusting the characteristics of the driver signal.Keywords: ultrasonic；FSK；ASK；
对超声波信号进行ASK调制发射时存在“余振”现象，可以通过调整加在超声波发射传感器两端的激励信号的占空比而进行改善。
- OpenSource GPS is software for x86 PCs that allows you to acquire, track and demodulate signals from GPS satellites. OSGPS requires a Zarlink GP2021 1
此程序为GPS软件接收机的源码，能够对匹配滤波后数据实施捕获和跟踪算法，对理解GPS接收机原理有很大帮助。
demodulate algorithm;
解调算法；
digital demodulate
数字化解调