code signal造句
例句與造句
- Hmm . suggest dismantling the coded signal , doyou
你是想去撤銷那個加密信號？ - Suggest dismantling the coded signal , do you
你是想解除這個信號嗎？ - Simulation of synchronization algorithm of satellite p - code signals for gps
碼信號同步算法的仿真研究 - For binary coded signal , we only introduce the network weighting method
對二相編碼的旁瓣抑制技術(shù)僅介紹了加權(quán)網(wǎng)絡(luò)方法。 - Binary coded signal
二進(jìn)制編碼信號 - It's difficult to find code signal in a sentence. 用code signal造句挺難的
- Horology . time transmission from masterclock to secondary clocks by coded signals on double - wound . requirements
鐘表業(yè).在雙繞線上用編碼信號從母鐘到子鐘的時間傳送.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傳感器的關(guān)鍵就在于精確的檢測bragg反射波長的微小移動，即對波長編碼信號進(jìn)行解調(diào)。 - 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
具有大時寬帶寬積的信號，如線性調(diào)頻信號、非線性調(diào)頻信號、相位編碼信號等是雷達(dá)應(yīng)用脈沖壓縮技術(shù)的關(guān)鍵之一。 - 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
本文結(jié)合偽碼調(diào)相連續(xù)波信號體制的特點,深入研究了多參差重復(fù)頻率偽隨機(jī)m序列相位編碼信號的處理方法和恒虛警檢測算法。 - 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
針對相位編碼信號的檢測，提出了基于單循環(huán)檢測器的有限多循環(huán)檢測器，可在沒有編碼序列、初相、編碼序列初始時間等信息的情況下，取得理想的檢測效果。 - 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
文中首先綜述了數(shù)字脈沖壓縮的優(yōu)點及其實現(xiàn)方法，接著討論了相位編碼信號的特點，并詳細(xì)分析了巴克碼和m序列這兩類典型的二相碼信號。 - 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
現(xiàn)代雷達(dá)為了提高雷達(dá)作用距離和速度分辨力、距離分辨力，廣泛采用了脈沖壓縮技術(shù)及大時寬帶脈壓信號如：線形調(diào)頻、非線形調(diào)頻、相位編碼信號等。 - 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
分析了條碼信號經(jīng)過點擴(kuò)展函數(shù)卷積后的降質(zhì)模型。針對條碼信號模糊程度的不同，提出兩種識別方法：基于中點檢測的條碼識別方法和基于波形分析的條碼識別方法。 - 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
考慮到目標(biāo)信息提取的相對完整性,以高頻雷達(dá)為背景,在對多載波相位編碼脈沖串信號參數(shù)設(shè)計的基礎(chǔ)上,推導(dǎo)了三種多載頻相位編碼脈沖串信號的距離速度二維處理過程并相應(yīng)的對多目標(biāo)噪聲環(huán)境進(jìn)行了仿真;將多載波相位編碼信號與另外兩種距離高分辨信號:單載頻相位編碼信號和相位編碼階梯跳頻信號,在信號特性、處理過程和抗噪聲特性方面進(jìn)行了對比;本文從理論上為多載波相位編碼信號的波形設(shè)計和分析、信號的處理打下基礎(chǔ)。 - 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 )移動通信系統(tǒng)的技術(shù)基礎(chǔ)是基于擴(kuò)頻技術(shù)的碼分多址,通過給不同的用戶分配各自特定的地址碼序列,將處于相同時隙和頻率的用戶信號分離開來,采用共享信道方式傳輸信息。在接收端,系統(tǒng)利用與發(fā)送端完全一致的本地地址碼對接收信號進(jìn)行相關(guān)檢測,提取需要的用戶信號,而將其他使用不同碼型的信號視為寬帶干擾而從中剔除掉。
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