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- prn coded signal 伪随机噪声编码信号
- The PRN code is not defined yet. PRN 密码至今还不被定义。
- Each PRN code sequence is like the musical notes in a song. 每一串PRN码就好比歌曲中的一连串乐句。
- One other hand, because the GPS L5 signal is not yet broadcasting, we also construct a GPS L5 PRN code generator in order to verify the functionality of the massive correlator. 另外,因全球定位系统L5讯号尚未广播讯息,我们针对全球定位系统L5讯号之虚拟杂讯码产生器加以模拟,并利用巨量相关器来验证其功能。
- The SSF performances of 15 bit M coded signal are simulated in computer. 并以 15位 M编码为例 ,对 SSF的处理性能进行仿真分析。
- L2 serves the military primarily.The public is permitted to use the L2 signal, but without knowledge of the military PRN codes. L2以军方为主要服务对象,一般大众也能够使用,但无法得知军方的PRN码。
- GPS performs an analogous procedure when a receiver monitors a PRN code being broadcast from a satellite. GPS在接收器监测到卫星传出的PRN码时,也会进行类似的程序。
- Moreover, L2 receivers are expensive because they require special signal-processing techniques to access the L2 signal when the PRN codes are not known. 而且L2接收器的价格很昂贵,因为它们需要特别的讯号处理技术,才能在没有PRN码的状况下,取得L2讯号。
- There are two difficulties when applying the channelized receiver to intercept a broadband phase coded signal (PCS). 数字信道化接收机在侦收宽带相位编码信号时主要存在两个难点。
- These show that biphase coded signal SSF designed by this method can be applied in modern radar systems, and the satisfactory performance are achieved. 这表明采用这种方法所设计的二相码信号SSF可以应用于现代雷达系统,并得到满意的性能指标。
- Marconi now found that he could transmit Morse Code signals. 他现在可以用它来发送和接收莫尔斯电码了。
- The user would hear both versions of the song (or PRN code), but the satellite's rendition would be delayed by the time it takes for sound to make its way from orbit to the earth's surface. 使用者将可听到来自双方的歌曲版本(也就是PRN码),但由于声波从轨道传送到地球表面会耗去一些时间,因此卫星的演奏会比接收器延后一些。
- The US Air Force has successfully hunched its first modernized GPS satellite(Block IIR-M) on 25 September 2005.It and following 13 GPS IIR-M satellites are added to the new GPS civil PRN code defined as L2-C code. 2005年9月26日,第一颗GPS IIR-M卫星入轨运行。 该卫星和后续将发射的13颗GPS IIR-M卫星能为全球用户提供一个新的民用伪噪声码(L2-C码)。
- In order to shape the frequency spectra, the PRN codes are modulated onto a rectangular subcarrier. 为了要塑造频率频谱, PRN 密码在一个矩形的副载波之上被调整。
- SOS is the international Morse code signal rescuers, the acronym is not any word. S.;O
- She also applied these PRN codes in a software receiver to acquire and track the Compass-M1 satellite. 她还将这些伪随机数码应用于一个软件接收机中获取并跟踪北斗-M1卫星。
- But in fact, SOS is the international Morse code signal rescuers, the acronym is not any word. 但其实,S.;O
- In communication of deep space, the receiving of low signal-to-noise and multi-address communication can be realized with pseudo-random code signal. 深空通信中,利用伪随机编码信号可实现低信噪比接收和多址通信。
- The signal simulator that can produce single-frequency pulses and M code signal provide for the use of acoustic profiler debug. 该信号模拟器即能够产生单频脉冲信号又可以产生M序列编码信号,以便提供给声学剖面仪调试使用。
- Study on the creation theory of PRN code in GPS GPS中伪随机码生成原理的研究