coded signal造句
例句与造句
- Hmm . suggest dismantling the coded signal , doyou
你是想去撤销那个加密信号？ - Suggest dismantling the coded signal , do you
你是想解除这个信号吗？ - Simulation of synchronization algorithm of satellite p - code signals for gps
码信号同步算法的仿真研究 - For binary coded signal , we only introduce the network weighting method
对二相编码的旁瓣抑制技术仅介绍了加权网络方法。 - Binary coded signal
二进制编码信号 - It's difficult to find coded signal in a sentence. 用coded signal造句挺难的
- Horology . time transmission from masterclock to secondary clocks by coded signals on double - wound . requirements
钟表业.在双绕线上用编码信号从母钟到子钟的时间传送.要求 - The key point in fbg sensors lies in precise measurement of minute shift of bragg reflecting wavelength , that is demodulating the coded signals of wavelength
Fbg传感器的关键就在于精确的检测bragg反射波长的微小移动，即对波长编码信号进行解调。 - Large time - band product signals such as linear frequency modulation signals ( lfm ) , nonlinear frequency modulation signals ( nlfm ) , phase coded signals and so on are one of key technologies for pulse compression radar systems
具有大时宽带宽积的信号，如线性调频信号、非线性调频信号、相位编码信号等是雷达应用脉冲压缩技术的关键之一。 - Based on the statistics characteristic of prc - phase - modulation cw phase - array guidance radar , this thesis discusses the signal processing method and cfar algorithm of multiple repetition frequency pseudo - noise m - sequence phase coded signal
本文结合伪码调相连续波信号体制的特点,深入研究了多参差重复频率伪随机m序列相位编码信号的处理方法和恒虚警检测算法。 - Based on the single cycle detector , the finite cycle detector is proposed for the detection of phase - coded signals . the finite cycle detector has a good performance under unknown the spreading code sequence , initial phase , spreading code timing epoch
针对相位编码信号的检测，提出了基于单循环检测器的有限多循环检测器，可在没有编码序列、初相、编码序列初始时间等信息的情况下，取得理想的检测效果。 - At first the merits and implementation of the digital pulse compression subsystem are introduced in this paper . then the characteristics of phase coded signals are discussed and the two classic binary phase codes ? ? barker code and m - sequence are dealt with in details in the following
文中首先综述了数字脉冲压缩的优点及其实现方法，接着讨论了相位编码信号的特点，并详细分析了巴克码和m序列这两类典型的二相码信号。 - Pulse compression technique and large timeband product signals such as linear frequency modulation signals , nolinear frequency modulation signals , phase coded signals and so on are widely used in modern radar systems to improve the resolving power both in range and in speed domain
现代雷达为了提高雷达作用距离和速度分辨力、距离分辨力，广泛采用了脉冲压缩技术及大时宽带脉压信号如：线形调频、非线形调频、相位编码信号等。 - This paper analyses deterioration model of bar code signals after the point spread function convolution , and presents two kinds of recognition algorithm in correspondence to different bluring degrees of bar code signal : one based on midpoints detection and the other based on waveform analysis
分析了条码信号经过点扩展函数卷积后的降质模型。针对条码信号模糊程度的不同，提出两种识别方法：基于中点检测的条码识别方法和基于波形分析的条码识别方法。 - Take integrity of object information into condition , a two - dimension signal processing method which can make a measurement of the target ’ s speed as well as the range is brought forward at the basis of waveform parameter design . and simulation in the background of hf multi - object with noise is taken . a comparison of signal properties , processing and antinoise detection performance is taken between mcpc and another two high range resolution radar signals : single carrier pulse coded signal and step frequency pulse coded signal
考虑到目标信息提取的相对完整性,以高频雷达为背景,在对多载波相位编码脉冲串信号参数设计的基础上,推导了三种多载频相位编码脉冲串信号的距离速度二维处理过程并相应的对多目标噪声环境进行了仿真;将多载波相位编码信号与另外两种距离高分辨信号:单载频相位编码信号和相位编码阶梯跳频信号,在信号特性、处理过程和抗噪声特性方面进行了对比;本文从理论上为多载波相位编码信号的波形设计和分析、信号的处理打下基础。 - Assigning serial different address code to different subscribers , useful signal is taken out of the same time slot and frequence , and is transmitted with one share channel . at received end , system makes use of completed address code from sending end to do correlative check and take out useful subscriber signal . the other address code signals are treated as broadband disturbing signal which is removed . in radio environment of existing variable disturbtion and muti - way declining , expand frequence signal ’ s broadband characteristics can improve system performance obviously . cdma mobile telecommunication system has some better characteristics , such as anti - disturbing 、 anti - way declining 、 secrecy 、 capacity 、 utilizing rate of frequence resource and so on , than other mobile telecommunication system
Cdma ( codedivisionmultipleaccess )移动通信系统的技术基础是基于扩频技术的码分多址,通过给不同的用户分配各自特定的地址码序列,将处于相同时隙和频率的用户信号分离开来,采用共享信道方式传输信息。在接收端,系统利用与发送端完全一致的本地地址码对接收信号进行相关检测,提取需要的用户信号,而将其他使用不同码型的信号视为宽带干扰而从中剔除掉。
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