| 1. | Effect of atmosphere on satellite navigation signal delay and correction method
大气层对卫星导航信号的时延影响及修正 |
| 2. | ( 4 ) the signal delay commission is done well by the controller
( 4 )所设计的信号延时系统能够稳定、准确的完成信号延时工作。 |
| 3. | Absolute signal delay
绝对信号延时 |
| 4. | The influence of the multi - layer cabling structure in integrated circuit on the signal delay
大规模集成电路多层布线结构对信号延时的影响 |
| 5. | By analysis , we have found that the output of if dsss / bpsk signal delay and multiplication processing is composed of
该法处理输出的频谱包含宽带成分导致其载频估计能力较差。 |
| 6. | The drawbacks of the former one are that higher power is required to reach a satellite at that distance and a substantial round trip signal delay is inevitable
前者的缺点是由于距离较远因而要求较大的信号功率以及存在较长的信号延迟,而后者则由于卫星数目巨大而费用昂贵。 |
| 7. | The hardware system is consisted of ccd camera , video capture card , pcl - 731a digital input / output card , signal delay controller , industry computer and outside executing set
系统硬件部分由ccd彩色摄像头、图像采集卡、 pcl - 731a数字量i o卡、信号延时器、工业用计算机和外部执行机构组成。 |
| 8. | The research object of traditional dm method is the output of base - band dsss / bpsk signal delay and multiplication processing or the base - band component of output of if dsss / bpsk signal delay and multiplication processing
传统的延迟相乘法研究对象是基带信号的延迟相乘输出,或中频信号延迟相乘输出的基带部分。 |
| 9. | This logic is designed containing input signal delay , event type classification , event pre - scaling and timing logic and works in pipeline mode under control of 20mhz clock which ensures no dead time contribution
主触发逻辑在20m时钟下以流水线的方式工作，保证没有死时间的产生。第二个例子是任意数字信号发生器的设计。 |
| 10. | But it can " t fit transmission for some distance because of many cables , having difficulties in controlling signals delay , high price and interference rising . so , we adopt the serial transmission for long distance transmission
但并行传输技术对于一定距离传输则不是最佳选择，由于并行传输需要的传输电缆多，信号延时控制困难，这样不仅成本高，而且干扰也会增大。 |
