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- In an RF environment with high multipath, what is the result of using a technology with a longer guard interval? 存在严重多径干扰的环境中，使用较长的保护间隔将导致以下哪种结果？
- In this system, pseudonoise (PN) sequences, rather than cyclic prefixes, are inserted as guard interval between consecutive inverse discrete Fourier transformed (IDFT) symbol blocks. 在该系统中,伪随机(PN)序列代替循环前缀做为保护间隔插入经过反傅立叶(IDFT)变换的信号块中。
- The dog kept a vigilant guard over the house. 这只狗警惕地守护着这所房屋。
- Based on the cyclic prefix property of the guard intervals, it provides estimates for sampling positions of ISI-free region by combining the techniques of delay conjugate multiplication, phase difference, symbol-by-symbol average, and edge detection. 以护卫区间循环前置的特性为基础，结合延迟共轭相乘、相位差分、符元对符元之区段式平均以及边界侦测等技术来估计非码际干扰区间的位置。
- He urged them to guard against conceit. 他要求他们防止骄傲自满。
- He bribed his way past the guard and escaped. 他买通看守而逃之夭夭了。
- Latecomers will not be admitted until the interval. 迟到者在休息时间方可入场。
- I was off my guard and made no suitable reply. 我没提防，因此没有作出适当的回答。
- The guard of honor headed up the whole parade. 仪仗队走在游行队伍的最前头。
- A brief, indefinite interval of time. 瞬间一个短暂的、不确定的时间间隔
- Please guard against pickpockets on the bus. 在公共汽车上要谨防扒手。
- The soldier volunteered for guard duty. 那个战士自告奋勇去站岗。
- There is an hour's interval to the next train. 下一火班车还要过一小时才开。
- We had a quick drink in the interval. 我们在中间休息时匆匆喝了点东西。
- The guard had orders to shoot on sight. 哨兵奉命见人就开枪。
- We changed seats in the interval. 中间休息时,我们交换了一下座位。
- Be on your guard, I conjure you. 千万要警惕呀，我恳求你。
- Four soldiers stood guard over the coffin. 四个士兵守卫灵柩。
- The guard should be watchful during the night. 警卫在黑夜里也应该警醒。
- A minor key, scale, or interval. 小调音、短音阶或短音程
