This setting decreases the modulation width of the modulation signal.
通过该设定，调制信号的调制宽度减小。
This paper studies the design methods of the nonlinear frequency modulation signal waveform.
研究了非线性调频信号波形设计方法。
Differential Manchester code is fit for TWACS according to the speciality of modulation signal.
由于其调制信号的特殊性，很适合差分曼彻斯特编码。
A signal generator based on NE555 and 74ls123 was designed, which will be used as LD modulation signal.
为了LD调制信号的需要，文章设计了基于NE555和74ls123的信号发生器。
In this paper, for full response linear modulation signal, an interpolation criterion has been proposed.
本文对全响应线性调制信号，给出了一个插值准则。
This paper proposed a digital modulation signal identification method using the HHT and SVM methods.
提出了一种基于HHT和支持向量机的实际数字调制信号识别算法。
A new lithology identification method based on axial amplitude modulation signal of drill string is proposed.
提出了一种利用钻柱轴向振动调幅信号实现岩性识别的方法。
Broadband noise frequency modulation signal with high precision is commonly used in modern electronic interference system.
宽带高精度的噪声调频信号在现代电子干扰系统中应用广泛。
The modulation signal can be provided NOT only by FPGA, which will receive parameters from user, but also from external input.
调制信号既可由用户输入参数由FPGA内部生成，也可以从外部输入。
The two factors which lead to dead zone are discussed, and the reason for dead zone is analyzed from the modulation signal crosstalk.
本文介绍了死区产生的两大要素，并从调制信号串扰的角度对死区产生的机理进行分析。
This pager introduces simply the interrelation between analog modulation signal and digital modulation signal on HFC networks recently.
简要叙述现阶段HFC网络中模拟调制信号与数字调制信号的相互影响。
Finally, the plan of implementing DQPSK digital modulation signal regeneration through adopting DSP chip is discussed and diagrams are given.
最后讨论了采用DSP芯片实现DQPS K数字调制信号再生处理的方案，给出了框图。
The out-put waveform of a three-phase PWM inverter for the trapezoidal modulation signal is investigated both theoretically and experimentally.
对梯形调制信号的三相pwm逆变器输出波形从理论和实验两个方面作了研究。
The interference and its processing method of long sequence phase-modulation signal of multitargets in pulse compression are studied emphatically.
重点研究了长序列调相信号多目标对脉冲压缩的相互影响及其处理方法。
In Chapter 8, Active functions of DFBPE output and equalization algorithm are modified for the adaptive equalization of multi-level modulation signal.
第八章对判决反馈BP网络均衡器输出的激活函数及算法进行了改进，使算法能够有效地应用于多电平调制信号的自适应均衡。
From signal to noise ratio analysis of the modulation signal, we choose the phase modulation method as the suitable carrier modulation for the twisted-pair.
本章首先分析了各种数字载波调制方法，从调制信号信噪比的角度分析说明基于相位调制的方法适合作为双绞线载波调制的方法。
Achieve canonical correlation analysis, Part of the license plate recognition locator feature, NRZ type differential phase modulation signal modeling and simulation analysis.
实现典型相关分析，车牌识别定位程序的部分功能，非归零型差分相位调制信号建模与仿真分析。
On the basis of the principle of range-Doppler coupling of linear frequency modulation signal, a new method of radial velocity estimation for high coupling coefficient is presented.
本文在分析了线性调频信号距离—多普勒耦合原理的基础上，提出了一种高耦合系数条件下径向速度估计的新方法。
Due to the excellent modulation characteristics of laser diode (LD), the infused current of the LD is modulated to make the intensity of the laser beam change with the modulation signal.
本文利用半导体激光器良好的调制特性，对其注入电流进行调制，使激光器输出光强随调制信号变化。
Though PWM modulation technology has already been used in power converter abroad, it becomes a main reason which can produces EMI because PWM modulation signal contains abundant high harmonic.
PWM调制技术已广泛应用于电力电子技术中，但PWM调制信号含有大量的高次谐波，成为产生emi的主要原因之一。
For obtaining a pulse series with a small amplitude ripple, an Erbium-doped Fiber Amplifier (EDFA) must be added into the primary experiment setup to enhance injection-modulation signal power.
为了获得振幅均衡的有理数谐波锁模脉冲，必须在原有的实验装置中添加一个掺铒光纤放大器(EDFA)以提高注入调制光信号功率。
The application of phase-locked and synchronous detection reduce the cost of the whole system and improve the sensitivity. Carrier signal and modulation signal achieve entirely synchronous too.
这种采用锁相技术、同步检波的原理，降低了整个系统的成本，提高了灵敏度，并使得载波信号与调制信号完全达到同步。
The approach is to use short-time analysis to extract the characteristics of time-varying amplitude, frequency and phase in a digital modulation signal, and applies them for simple identification.
该方法用短时分析提取数字调制信号在幅度、频率和相位随时间变化的特征，并利用这些特征对各种数字调制信号进行识别。
The experiment result shows that the time-frequency method based on EMD can effectively extract the feature of unbalanced fault signal and is proper for non-frequency modulation signal procession.
研究结果表明：基于经验模式分解的时频分析方法可以很有效地提取到非平稳故障特征信号，是一种适合于非线性信号处理的方法。
The arithmetic formulas for sine wave, linear frequency modulation signal, V-style frequency modulation signal, white noise signal, reverberation signal and echo signal are given by their definition.
根据信号类型的定义，给出了正弦信号、线性调频信号、V型调频信号、白噪声、混响和回波信号的合成公式。
The paper aimed at the adoption of the IGBT SPWM (Sinusoidal Pulse Width Modulation) signal source and IGBT test system research for the production of IGBT manufacturer to provide testing methods.
本文旨在通过对IGBT的SPWM信号源及IGBT测试系统的研究，为生产IGBT的厂家提供可借鉴的测试方法。
The paper aimed at the adoption of the IGBT SPWM (Sinusoidal Pulse Width Modulation) signal source and IGBT test system research for the production of IGBT manufacturer to provide testing methods.
本文旨在通过对IGBT的SPWM信号源及IGBT测试系统的研究，为生产IGBT的厂家提供可借鉴的测试方法。
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