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- Then digital matched filter (DMF), which is used to synchronize spread spectrum code, especially the multi-rate sampling in DMF is studied. 然后探讨了用于扩频码同步的数字匹配滤波器(DMF)，着重分析了DMF的多倍码速率采样问题；
- In the acquisition ways of the direct sequence spread spectrum code,sequence probability ratio test(SPRT) acquisition is a better way,acquisition time reduced 2 to 10 times compared with correlation acquisition. 在直扩编码的捕捉方法中;序贯捕捉法是一种较好的捕捉方法;与相关捕捉法相比其速度能提高2~10倍.
- The equivalent discrete receiver signal is modeled and denoted in matrix expression form.Also, the relations between taps of receiver equalizer and equivalent spread spectrum code matrix are deduced. 分析了衰落信道下的等效离散接收信号模型，给出其矩阵表达式，进而推导出了接收端均衡器的权系数与等效扩频码矩阵间的关系。
- Research on M-ary Spread Spectrum Coding 多进制扩频编码研究
- spectrum code sequence generator 频谱码序列发生器
- Optimization of spread spectrum code and design of spread spectrum pattern on JTIDS JTIDS系统扩频码的优选及扩频图案的设计
- Study of Acquiring Spread Spectrum Code System in Directed Sequence Spread Spectrum Communication 直接序列扩频通信中扩频码捕获系统的研究
- Moral taint has spread among young people. 道德的败坏在年轻人之间蔓延。
- He spread the map flat out on the floor. 他把地图平铺在地上。
- A hopeless future seemed to spread out before her. 展现在她面前的似乎是毫无希望的前途。
- He has spread a slice of bread with Jam. 他把面包片抹上了果酱。
- He spread the news around the town. 他在镇上到处传播这一消息。
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- The news soon spread to the farthest corner. 消息很快传到最远的角落。
- Sorry. I must have got the wrong area code. 对不起，我一定是拔错地区号码了。
- Fear spread through the crowd like a contagion. 人们心中的恐惧像瘟疫一样蔓延开来。
- The highway code is not itself part of English law. 公路法规本身并非是英国法的一部分。
- He spread some apple jam on the bread. 他在面包上涂上苹果酱。
- Use the applicator provided to spread the glue. 使用所附涂敷器涂用胶水。
- The Highway Code has been carried. 公路法规已经被执行。
