信号再生

一种视频复合消隐信号再生芯片的VHDL设计

A design with VHDL on generation chip of video complex black signal

最后讨论了采用DSP芯片实现DQPSK数字调制信号再生处理的方案，给出了框图。

Finally , the plan of implementing DQPSK digital modulation signal regeneration through adopting DSP chip is discussed and diagrams are given .

研究表明通过优化设计DFB激光器件的一些参量和控制激光器的外部条件，可以有效地提高自脉动的频率，增强自脉动的稳定性，为全光信号再生设备的研制提供理论基础。

Analysis shows that frequency and stability of self-pulsation can be enhanced by optimizing the parameters and extent conditions which provide theoretical basis for design all-optical regeneration system .

全光信号再生技术是超高速大容量全光网络中的核心技术，其中全光时钟提取是全光再生技术的关键，基于多区DFB激光器件自脉动进行时钟提取是最佳选择方案。

All-optical signal regeneration is a key technique needed for the ultrahigh speed and large capacity all-optical networks , and all-optical recovery is the critical technique in all-optical regeneration . The best project of time recovery is based on the self-pulsation in multi-section DFB laser .

TTIB（透明带内导音）及FFSR（前馈信号再生）技术是一种可抗无线信道中多径时延及多谱勒频移引起的信号衰落的技术。

Transparent tone in band ( TTIB ) and feedforward signal regeneration ( FFSR ) is a technology to combat the effects of multipath propagation delay and doppler effect in wireless channels .

介绍了一种电流激励神经信号再生电路，该电路由探测电路和激励电路组成。

A current stimulation neural signal regeneration IC which consists of a detecting circuit and a stimulating circuit is presented .

而作为全光技术中的核心器件&全光逻辑门在实现光分组交换、光计算和光信号再生等领域有着广泛的应用。

As the core device in the all-optical technology , the all-optical logic gates have wide applications in optical packet switching , optical computing and optical signal regeneration .

652单模光纤提供更好的性能：传输速率高（色散补偿更容易）；在信号再生前的传输距离更长（色散低）；

652 fiber : high bit-rate ( easier chromatic dispersion compensation ), longer reaches before regeneration ( lower chromatic dispersion ), better upgrade ability of system , lower total system cost , etc.

本文提出了一种不用时基校正器的彩色电视同步信号再生电路，它能使电视特殊效果发生器或彩色摄象机被录象视频信号同步锁相，对其实际电路进行了详细的分析。

This paper describes a circuit that enables special effect generators or colour video cameras to be genlocked with VTR 's without the need of time base correctors , and analyses the circuits in detail .

扼要叙述了非线性光环镜的构成及工作原理，介绍了它在全光开关、全光解复用、信号再生、逻辑运算、信号格式变换及全光波长变换等信息技术领域的超快速响应中的应用。

This paper briefly describes the construction and the principle of the Nonlinear Optical Loop Mirror , introduces its applications to information technologies , Including all optical switches , demultiplexing , signal regeneration , logic operation and format conversion .

对信号再生电路的结构与设计要点进行了详细的阐述；652单模光纤提供更好的性能：传输速率高（色散补偿更容易）；在信号再生前的传输距离更长（色散低）；

It consists of a signal regenerating circuit and a disk data acquiring unit . 652 fiber : high bit-rate ( easier chromatic dispersion compensation ), longer reaches before regeneration ( lower chromatic dispersion ), better upgrade ability of system , lower total system cost , etc.

在实验上用同步调制的方法实现了DGD值在0～35psPMD恶化10Gb/s归零码信号的再生。

In tests , the synchronous modulation method was able to regenerate DGD 0 ~ 35 ps PMD impaired 10 Gb / s signals return to zero code signals .

彩色电视同步信号的再生

Regeneration of Colour TV Sync Signals

该方案有效地提高了SOA-DI2R再生器的性能和对恶化信号的再生容限。

The performance of the SOA-DI regenerator is greatly improved and is more tolerant to the degradation of the input signal .

数字的或可再生的：插入在传输媒质中的一种设备，它把在媒质中传送的信号进行再生。

Digital or regenerative : a device inserted in a transmission medium to regenerate a digital signal sent over the medium .

仿真结果表明，这种方案几乎可以完美的实现对DPSK/DQPSK信号的相位再生。

Simulations show that nearly ideal phase regeneration can be achieved for the DPSK / DQPSK signals .

文章讨论了信道分离、调制/解调、编码/解码和基带交换等数字信号星上再生处理技术。

The paper discusses the digital signal on - satellite regenerative processing techniques , such as channel separation , modulation / demodulation , encoding / decoding and baseband switching .

PMD恶化信号的同步调制再生

Regeneration of PMD impaired signals using synchronous modulation

40Gb/s信号的全光3R再生

40 Gb / s All-Optical 3R Regeneration

最近研究发现Shh信号通路与血管再生有着密切的联系。

Recent studies have found that Shh signaling pathway and angiogenesis are closely linked .

对于被剩余色散恶化的40Gb/s归零码信号进行了3R再生，再生后达到了无误码。

With this regenerator , error-free 3R regeneration was performed from 40 Gb / s RZ signal that was degraded by residual dispersion .

以往研究表明Notch信号参与调节肝再生和胆管发育，并且在免疫细胞的发育和功能调节中起着十分重要的作用，因此我们推测Notch信号在肝纤维化中必然发挥重要作用。

Previous researches show that Notch signaling has essential roles in the development of bile ducts and liver regeneration , and regulates the development and function of immune cells . From these reports we speculate that Notch signaling would play a critical role in liver fibrosis .

上述结果提示在CNS脱髓鞘病变中阻断Lingo-1信号可以促进髓鞘再生和电生理功能的恢复，抗-Lingo-1抗体可作为一种有效的治疗药物用于CNS脱髓鞘病变的治疗。

These results suggest that block Lingo-1 signal can promote remyelination and facilitate the electrophysiological recovery in the CNS demyelination diseases and the anti-Lingo-1 antibody may serve as a potential therapy to enhance myelin repair following CNS injury and diseases .

它们不具备诸如对信号进行放大、再生或修正等其他功能。

They perform no other function , such as the amplification , regeneration or modification of a signal .

被刺激的信号放大自己在减少对信号再生的磁场之内需要。

The stimulated signals amplify themselves within the magnetic fields reducing the need for signal regeneration .

如何从码型恶化的数据信号中提取时钟和对恶化的数据信号进行3R全光再生是国际上研究的热点。

Clock recovery and 3R regeneration from degraded signals are researched in many laboratories .

自相位调制可用于信号脉冲的整形，可实现归零码（RZ）信号的再生。

The all-optical regeneration technique about return-to-zero ( RZ ) optical data streams can be implemented by self-phase modulation ( SPM ) .

并且详述了水平和垂直分辨率各提高一倍的信号处理方法及产生与现有制式相兼容的高清晰图像信号的再生过程，分析了提高二维清晰度的图象信号系统。

The paper also reports on image signal processing for 2-D high definition picture and the hanging-up piezoelectric bimorph construct designed to improve both horizontal and vertical resolution respectively by one time . The regenerated signal can be Compatible with current TV mode .

通过对增强语音进行非线性变换得到谐波恢复信号，结合信噪比相关的自适应因子，得到一个由增强语音和谐波信号调整的谐波再生增强语音。

By doing a nonlinear transform to the enhanced speech , a harmonic retrieval signal is obtained . Combined with adaptive factor which is relevant to SNR , The signals including a harmonic regeneration speech signal adjusted by enhanced speech and the retrieval signal are obtained .