信号格式 meaning in English
format of the signal
signal format
Examples
- Format of ancillary data signals carried in digital component studio interfaces
数字分量演播室接口中的附属数据信号格式 - Omega signal format
亚米茄信号格式 - To implement the snps acquisition , the new satellite signal frame form , modulation and error control codes are designed
本文还提出了卫星导航定位信号的快捕获方案，设计出利于实现长码快捕获的卫星信号格式，调制方式和纠错编码方案。 - The signal format of gps is analyzed , the principle models and mathematical models are established , the ber performance is analyzed in a channel interfered with wide - bandwidth awgn , narrow - bandwidth awgn , transmitted signal , single - tone signal respectively . based on the results above interference methods are discussed and simulated . then the performance of code acquisition and code trace of a digital gps receiver are discussed . the modem of linkl 1 and link4a are modeled and their ber performances are analyzed and simulated in channel s interfered with awgn , single - tone signal and multi - tone signal respectively
建立了jtids的收发终端的数学模型，分析它在噪声干扰、相关干扰、互相关干扰下的误码性能，提出较佳的干扰方法和干扰码型，并进行仿真模拟；分析了gps的信号格式，建立了gps的原理框图模型、信号数学模型，并对其在宽带噪声干扰、窄带噪声干扰、转发干扰、单频干扰等情形下的误码性能进行了分析比较，提出相对较佳的干扰方法，并做了计算机模拟，针对一数字式gps接收机中扩频码捕获与跟踪环的特性进行分析；建立了link11和link4a数据链调制解调数学模型，对它们在噪声干扰、单音干扰、多音干扰等下的误码性能进行分析，最后对干扰情况进行了仿真模拟。 - The dissertation tries to eliminate these affection in details : far - near field problem can be relieved by changing the pesudolite ' s signal format and increasing the dynamic range of receivers ; dual - satellite ' s dual directions timing technology and atomic tinier are contributions to enhance synchronization , the constraints of the layout and location of pesudolite stations , such as gdop , proof - interfere etc . , are also focused in
从伪卫星信号格式和接收机动态范围出发改进了远近场问题的影响。研究了伪卫星与卫星精确时间同步。通过对gdop 、卫星间及与用户接收机的共视性、抗干扰性等几个约束条件的分析，对伪卫星基站进行了合理选址和优化布局。