correlation characteristic造句
例句與造句
- a result is acquired that the time correlation characteristics of the fsk / psk radar clutter is invariability, but the space correlation characteristics is enhanced
在第五章中,參考地面搜索雷達(dá)的工作方式,對fsk/psk信號的雷達(dá)回波進(jìn)行仿真,并給出仿真結(jié)果。 - a result is acquired that the time correlation characteristics of the fsk / psk radar clutter is invariability, but the space correlation characteristics is enhanced
在第五章中,參考地面搜索雷達(dá)的工作方式,對fsk/psk信號的雷達(dá)回波進(jìn)行仿真,并給出仿真結(jié)果。 - correlation characteristic of chaotic sequences have been studied . it demonstrate that chaotic sequences have the same characteristics as chaotic signal . replaced the random signals with chaotic signals, all kinds chaotic switching modulation mode can be obtained
將著名“蔡氏電路”產(chǎn)生的混沌開關(guān)調(diào)制信號用于buck型dcdc變換器開關(guān)的調(diào)制控制，使其工作在基于混沌的隨機(jī)模式。 - according to the properties of both the structural style and the vibration mode of long cable-stayed bridge, and considering the correlation characteristics of natural wind, a practical method is introduced to simplify stochastic wind velocity field of long cable-stayed bridges for taking pylon wind field effect into account
為考慮斜拉橋橋塔風(fēng)效應(yīng)，根據(jù)大跨度斜拉橋結(jié)構(gòu)形式特點(diǎn)，結(jié)合脈動風(fēng)的相關(guān)特性，提出了一種簡化的大跨度斜拉橋三維脈動風(fēng)場模擬方法。 - in the fourth chapter, firstly, the fsk / psk signal function is presented, then, the signal which frequency and phase are modulated by costas code and barker code for each are analyzed at the same time . after that, the target returns and clutter returns are analyzed and modeled . at last, both of the time correlation characteristics and space correlation characteristics are theoretically analyzed
在第四章中,首先給出fsk/psk信號的表達(dá)式,并對一種分別采用costas碼和barker碼進(jìn)行頻率和相位調(diào)制的fsk/psk信號進(jìn)行分析,然后對fsk/psk信號的目標(biāo)回波和雜亂回波進(jìn)行分析與建模,接著,對雜波信號的時(shí)間相關(guān)性和空間相關(guān)性進(jìn)行理論分析,由分析結(jié)果可知,fsk/psk雷達(dá)雜波的時(shí)間相關(guān)性不變、空間相關(guān)性增強(qiáng)。 - It's difficult to find correlation characteristic in a sentence. 用correlation characteristic造句挺難的
- in the fourth chapter, firstly, the fsk / psk signal function is presented, then, the signal which frequency and phase are modulated by costas code and barker code for each are analyzed at the same time . after that, the target returns and clutter returns are analyzed and modeled . at last, both of the time correlation characteristics and space correlation characteristics are theoretically analyzed
在第四章中,首先給出fsk/psk信號的表達(dá)式,并對一種分別采用costas碼和barker碼進(jìn)行頻率和相位調(diào)制的fsk/psk信號進(jìn)行分析,然后對fsk/psk信號的目標(biāo)回波和雜亂回波進(jìn)行分析與建模,接著,對雜波信號的時(shí)間相關(guān)性和空間相關(guān)性進(jìn)行理論分析,由分析結(jié)果可知,fsk/psk雷達(dá)雜波的時(shí)間相關(guān)性不變、空間相關(guān)性增強(qiáng)。 - these are correlation characteristic parameter, fourier spectrum characteristic parameter, power spectrum characteristic parameter, time domain amplitude characteristic parameter, linear prediction coding coefficients, instantaneous characteristic parameter, absorb and decay coefficient, velocity characteristic parameter and wavelet packet transform characteristic parameter . the parameters contain the surface relatively wide, the prediction which is suitable for the goal of many kinds of seism needs
分別為：自相關(guān)特征參數(shù)、付立葉譜特征參數(shù)、功率譜特征參數(shù)、時(shí)域振幅特征參數(shù)、線性預(yù)測編碼系數(shù)、瞬時(shí)特征參數(shù)、吸收衰減系數(shù)、速度類特征參數(shù)和小波包變換特征參數(shù)，參數(shù)涵蓋面較寬，適用于多種地質(zhì)目標(biāo)的預(yù)測需要。 - (3 ) on the basis of the fuzzy property and correlation characteristics existing in the fault of tilting driving subsystem, several typical faults in tilting driving system are analyzed and identified with the fiizzy neural network ( fnn ) . the structure of fnn and the membership function are given . meanwhile a fault discriminate method for threshold vector is addressed
論文將模糊邏輯和神經(jīng)網(wǎng)絡(luò)結(jié)合在一起，給出了模糊bp神經(jīng)網(wǎng)絡(luò)的結(jié)構(gòu)、隸屬度函數(shù)確定方法，并提出了基于閾值原則的故障判別方法，用模糊神經(jīng)網(wǎng)絡(luò)對作動子系統(tǒng)的常見故障進(jìn)行了診斷。 - multi-user detector ( mud ) is one of the key techniques for these problems in cdma systems, which deals with multiple access interference as useful information and eliminates it by utilizing correlation characteristics between signature waves . mud techniques can dramatically relax " near-far " effects, significantly improve the system's performance and increase the capacity of cdma systems
它將信號中的多址干擾看作一種有用信息，利用擴(kuò)頻序列之間的互相關(guān)性來消除多址干擾，能減輕“遠(yuǎn)-近”效應(yīng)影響，改善系統(tǒng)的性能，提高系統(tǒng)的容量。 - research on mimo channel model is beginning and principals " problem of the thesis . by focusing on the fundamental problem of the characteristics of wireless fading, we introduced a few mimo channel models and their correlation characteristics, compared and surveyed the modeling methods and figure out their apply condition
本文從基本的信道的衰落特征入手,介紹了幾種多入多出信道模型及其相關(guān)特征,并對無線多入多出信道的建模方法進(jìn)行了概述及分析,指出了其適用的環(huán)境及優(yōu)缺點(diǎn)。