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- uniform spectrum signal 均匀谱信号
- Along with the maturity of WiMAX technologies and industry link, the problem of uniform spectrum in the world unavailable for WiMAX made it hardly development in global market. 随着WiMAX技术和产业链的成熟,WiMAX仍然没有寻找到一个全球统一的可用频段,这使得WiMAX很难在全球市场获得突破,更加难以形成规模效应。
- Application of wavelet in the spectrum signal processing of microspectrometer[J]. 引用该论文 陈刚;温志渝;杨桂荣;黄尚廉.
- Micro spectrometer generally takes the SSPA (self scanned photodiode array) as sensor to turn the spectrum signal into a form of electrical signal. 微型光谱仪通常采用光电探测器阵列作为光谱信号获取元件,将光谱信号转化为电信号。
- The small center frequency difference between NBI and spread spectrum signal or the large NBI power will make spread spectrum communication invalid. 但当信道中窄带干扰(尤其是时变窄带干扰)的中心频率和直扩信号的中心频率近似,或功率远大于直扩信号功率时,直扩通信可能失效。
- The topic of this paper comes from the need of pricise carrier frequence measuring of Direct Sequence Spread Spectrum signal. 本论文课题来源于工程中要求对直接序列扩频信号载波频率进行精确测量的客观需求。
- In the tracking and data relay satellite system(TDRSS), it is difficult for a receiver operating in the high dynamic situation to realize spread spectrum signal acquisition. 摘要在TDRS通信系统中，用户星相对于中继星的高动态性引入的多普勒频移对扩频信号的捕获造成了很大的困难。
- As the restrictions are mutually independent of the spread spectrum signal and interferences, which can be easily satisfied in practice, the algorithm is useful for suppressing various NBIs. 由于该算法只需直扩信号与干扰信号相互独立，且服从高斯分布的信号不多于一个，这在实际中很容易满足，因此适用性广。
- FFT algorithm has been developed to acquire high dynamic spread spectrum signals in spread spectrum RSP developed by BRIT. 讨论了采用FFT算法实现高动态扩频信号快捕的一种方法。
- Ultra Wide Band (UWB) mechanism is to use the pulsing modulation to form spread spectrum signals for information transmission. 超宽带机理是利用脉冲冲击调制，形成扩频超宽带信号进行信息传输。
- Blind despread of multi-sequence Direct Sequence Spread Spectrum signals (tamed DSSS signals) with unknown spreading codes are discussed in this paper. 该文研究的是在未知扩频序列的情况下，实现多序列直扩信号(也称软扩频信号)的解扩。
- He looks very manly in his uniform. 他穿着制服十分精神。
- Kalman filtering, a modem recursive filtering, can correct disturbed spectrum signals even though the signals are strongly overlapped. 卡尔曼滤波是一种递推式的现代滤波方法，它在吸收结构严重重叠的情况下，仍可得到很好的分析结果。
- That morning they all had on their army uniform. 那天早上他们都穿上了军服。
- A major has a crown on the shoulder of his uniform. 一名少校在制服的肩部有个王冠形的纹章。
- To solve the problem of tracking for direct sequence spread spectrum signals where data is non-coherent with code, a new method of tracking is presented. 摘要针对数据位和伪码周期非相参时直接序列扩频信号的跟踪问题，提出了一种新的跟踪方法。
- The general's uniform was trimmed with gold braid. 将官的制服饰有金色的穗带。
- Everyone should wear clothes uniform with these. 大家都该穿着兴这些相同的衣服。
- spread spectrum signal generator 扩频信号源
- Jack looks well in naval uniform. 杰克穿海军制服很漂亮。
