| 1. | Cross recessed round head wood screws . symbol rz
十字槽圆头木螺钉.符号rz |
| 2. | Power supply : 24vdc or1236vdc output : 4 - 20ma or15v load : 0600 rz 0 . 02
供电电源: 24vdc或12vdc36vdc任意恒压电源 |
| 3. | Rz remote video surveillance
遥控视频监视 |
| 4. | Utilizing phase modulator for realizing nrz - to - rz data format conversion with tunable duty ratio
4标准的基于形状自适应离散余弦变换 |
| 5. | In port elizabeth haben die ersten bauvorbereitungen bereits im m ? rz begonnen
在伊丽莎白港，第一个建造准备工作已经在三月份就开始了。 |
| 6. | Rz 14 70gm , tested by mitutoyo surftest 402 semi - sand plane with small roughness . rz
Rz 14 70m ,以mitutoyo surftest 402粗糙度测试仪量度的砂纹丝纹等多种效果 |
| 7. | Information systems - recorded optical media unit for digital information interchange - 130 mm write - once sampled - servo rz selectable - pitch optical disk cartridge
信息系统.数字信息交换用已记录光媒体. 130毫米的只写一次的抽取的饲服rz可选节距盒式光盘 |
| 8. | The circuit of assembling frame and splitting frame based on ram and fifo are designed ( realized frame synchronization ) . the two 3b4b converting circuits are designed ( realized one circuit ) . the nrz , rz , manchester code converting circuits are designed
4 、设计了基于fifo和ram的两种组帧和拆帧电路(实现了帧同步码检出) ；设计了两种3b4b编译码电路(实现了一种) ，针对nrzi 、 rz和曼码各设计了一个编译码电路。 |
| 9. | The amplitude fluctuation and according system performance degradation induced by xpm is also studied through numerical simulation . the timing jitter caused by xpm can also have great impact on system performance . by employing lagrangian variational method and statistical method , the timing jitter caused by xpm in strong dispersion managed rz systems is studied in chapter 3
通过仿真也研究了波分复用系统中由于交叉相位调制效应引起的幅度抖动从而导致系统性能的恶化；交叉相位调制引起的时间抖动对系统性能也有较大影响，利用拉格朗日变分方法和统计分析的方法，第三章讨论了强色散管理归零码系统中交叉相位调制引起的时间抖动。 |
| 10. | Abstract : analyzes the performance of unipolar ocdma system using optical orthogonal code ( ooc ) considering the dispersion and nonlinearity effect of the transmission medium . theoretical analysis demonstrates that dispersion and nonlinearity effect deteriorate the system performance . the performance of ocdma system assuming dispersion - shifted fiber as transmission medium is very close to the case neglecting the dispersion and nonlinearity effect . assuming rz initial pulse and optical hard limiter are also possible solutions
文摘:分析了基于光正交码( ooc )的光码分多址系统的性能.数值结果表明：与以前忽略光纤信道对系统性能的情况相比，在考虑了光纤的色散和非线性效应以后，系统性能有了明显的下降.给出了一些建议方案来遏制由色散和非线性效应引起的系统性能恶化 |
