| 1. | To acquire higher input speed , we studied the possibility of using a volume holographic storage as an input device for optical signal processing 为了获得更高的输入速度,探讨了利用体全息存储技术进行信号输入的可能性。 |
| 2. | The target detection and tracking technology based on optical signal processing is one of the most important technologies applied in many advanced weapons 以光学信号处理技术为基础的目标检测和跟踪技术是目前许多先进武器系统的关键技术,被广泛运用到多种装备中。 |
| 3. | As optical equipment carry out fractional fourier transform easily , the application of fractional fourier transform in optical signal processing come true first 由于光学设备很容易实现分数阶fourier变换,所以分数阶fourier变换首先在光信号处理中得到了广泛的应用。 |
| 4. | But ocdma system uses optical signal processing and fiber transmission , the design method of spread spectrum codes and the technique to implement will be distinct from radio cdma 但ocdma系统采用了光信号处理和光纤传输,因而在扩频码的设计和实现方法等方面都具有特殊性。 |
| 5. | The detection of correlate peak is one of bottlenecks of optical signal processing in lpi radar . we devised the smart pixels and ram camera to solve this problem 相关峰的检测与测量是光学相关器的瓶颈之一,本文提出了智能像素技术和ram摄像技术,解决了相关峰检出和测量的问题。 |
| 6. | According to lambert - beer law and related optical signal processing technology , the mechanism of gas concentration detection based on spectrum absorption using optical fiber to transmit signal is investigated 依据朗伯-比尔( lambert - beer )定律和光学信息处理技术,分析了采用光谱吸收方法通过光纤传输光信号的气体浓度检测机理。 |
| 7. | On the optical signal processing , we argumented the feasibility of optical processing for lpi radar application , then estimated the capability of optical signal processing under today ' s technology especially vlsi technology 在光学信号处理方面,论证了光学相关器在lpi雷达中应用的可能性,估计了在目前技术条件下光学相关器可能达到的性能。 |
| 8. | ( 2 ) according to lambert - beer law and related optical signal processing technology , analysis formula is presented to express the relationship between spectrum intensity and gas density after the two widely used semiconductor light resource led and dfbld functioned with inferred absorption spectrum line ( 2 )依据朗伯比尔( lambert - beer )定律和光学信息处理技术,给出了两种常用半导体光源led和dfbld与红外吸收线作用后,光谱分量强度与气体浓度关系的解析表达式。 |
| 9. | Lithium niobate is a kind of ordinarily material for guide - wave devices , it can realize low modulation voltage , fast switch velocity , low material costs , simple fabrication process and it is a mature technology . at present , lithium niobate is applied in fast optical network and optical signal processing systems Linbo _ 3是由来已久的波导类器件的材料, linbo _ 3材料能实现较高的调制速度和较低的调制电压,材料成本低,工艺相对简单,是较成熟的技术,目前在高速光网络和光信号处理网络已经有着重要的应用。 |
| 10. | Lpi ( low probability of interception ) radar can prevent itself from interceptor while detecting targets . the research on lpi radar technology is very important for theory and practice . the dissertation focused on the lpi signal design , digital lpi signal processing , optical signal processing and large bandwidth antenna Lpi ( lowprobabilityofinterception )雷达能够在探测目标的同时降低被敌方发现的概率,为雷达及其载体的安全性提供了保障,研究lpi雷达理论及实现技术具有十分重大的理论和实践意义。 |