undersampling中文是什么意思

發(fā)音:

中文翻譯
造句

采樣過疏
欠采樣

undersand lake 沙下湖
undersampled 采樣過疏的; 抽樣不足的; 欠抽樣的
undersanded 摻砂太少的
undersalted meat 放鹽不足的肉
undersanded concrete 少砂混凝土混合料
undersaker 溫訥索克
undersanded mix 少砂混合物
undersailed 桅帆不足的
undersanding 摻砂太少; 含砂不足
undersail 在沿岸掩護(hù)下航行

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例句與用法

Emulational research on undersampling system
欠采樣系統(tǒng)的仿真研究
Application of bandpass undersampling principle in software radio
帶通欠采樣定理在軟件無線電中的應(yīng)用
The implications of this analysis are extremely important in undersampling applications
這個(gè)分析的意義在欠采樣應(yīng)用中是非常重要的。
This thesis deals with some problems of array signal processing in spatial - temporal undersampling
本論文研究空間和時(shí)間欠采樣情況下陣列信號(hào)處理問題。
Uniform undersampling technique of bandpass signal and its engineering application in software digital if receiver
帶通欠采樣技術(shù)及在數(shù)字中頻軟件接收機(jī)中的工程應(yīng)用
The advantage and disadvantage of the method of azimuth pre - filtering and undersampling and the method of subaperture processing are compared
比較了方位向預(yù)濾波降采樣方法與子孔徑處理方法各自的優(yōu)缺點(diǎn)。
The effects of sampling clock jitter on signal - to - noise ratio ( snr ) and effective bit ( enob ) performance discussed in section 3 are even more dramatic in undersampling applications because of the higher input signal frequencies
在第三章討論的采樣時(shí)鐘抖動(dòng)對(duì)信噪比和有效位性能的影響在欠采樣應(yīng)用中因?yàn)楦叩妮斎胄盘?hào)頻率顯得更有戲劇性。
At the same time the case of coherent signal sources is also discussed and an algorithm for estimating 1 - d angle - of - arrival from under - sampled data is proposed in the thesis . moreover , a system of digital signal processing receiver using spatio - temporal undersampling technique is described and some practical problems are also discussed
在理論分析的基礎(chǔ)上，結(jié)合某實(shí)際研究項(xiàng)目，論文給出了基于空時(shí)欠采樣條件下一種偵察測(cè)向數(shù)字信號(hào)處理機(jī)的硬件實(shí)現(xiàn)，并就工程實(shí)現(xiàn)中的一些問題進(jìn)行了討論。
In prototype system , a l - shaped non - uniform linear array with 5 elements is utilized to receive spatial signal with carrier frequency among 2 - 18ghz . the entire frequency band is decomposed into 1ghz sub - bands and then is mixed to 1ghz base band . the base band output of each antenna is sent through a synchronous 250mhz undersampling channels
在本實(shí)驗(yàn)系統(tǒng)中，我們?cè)O(shè)計(jì)了一個(gè)5陣元的l型非均勻陣列天線，將的頻段劃分成的子頻段，然后將每個(gè)子頻段混頻到的處理基帶后再進(jìn)行的同步欠采樣。
As a result , digital images usually suffer from aliasing due to undersampling , loss of high - frequency detail due to relative motion or out - of - focus . supperresolution involves up - conversion of the input sampling lattice as well as reducing or eliminating aliasing and bluring
因此，通常數(shù)字圖像因欠采樣( undersampling )而引起的信號(hào)混疊，因低分辨率傳感點(diǎn)擴(kuò)散( psf ： pointspreadfunction )而造成的高頻部分、丟失，以及因相對(duì)運(yùn)動(dòng)或散焦造成的光學(xué)模糊等因素而受損。

百科解釋

In signal processing, undersampling or bandpass sampling is a technique where one samples a bandpass filtered signal at a sample rate below the usual Nyquist rate (twice the baseband bandwidth, i.e.

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