These signal formats are converted to match the number of pixels of the panel . small text may not be displayed properly 為配合屏幕的像素,這些訊號模式會被轉(zhuǎn)化,以致細(xì)小文字可能無法清晰顯示。
The catv charge and control system has excellent compatibility with other signals and no astriction in signal format , so you doesn ` t need to worry about its future . the system involves many technical fields , including controls of computer 、 communication 、 high frequency of electric circuits , and now it serves for more than 1 , 000 , 000 customers 該系統(tǒng)涉及多個研究領(lǐng)域,包括計(jì)算機(jī)控制、通信、高頻電子電路等多個領(lǐng)域的知識,涉及用戶多達(dá)60萬戶。
This chip integrates the algorithms of coding and decoding in chip , which can accurately control the compression rate and compress many video signal formats , including pal and ntsc . on the other hand , it can also obtain excellent image quality and high compression rate . in this paper , we make the best use of adv6oilc fulfill the remote multimedia surveillance , which provides many advantages in implementing such system 該專用壓縮解壓縮芯片系列片內(nèi)集成了編解碼算法,具有精確的壓縮比特率控制,能實(shí)時對包括pal和ntsc在內(nèi)的多種視頻信號進(jìn)行壓縮和解壓縮,同時由于采用小波變換進(jìn)行圖像編解碼,能保證獲得很高的壓縮率和圖像質(zhì)量。
In the part of platform designing , proper peripheral chips are chosen according to the audio signal format . and how to achieve channel synchronization in the receiving part is an important aspect of wireless transmission system . in order to solve this problem , three algorithms are used ; those are scramble / descramble , improved over - sampling , and frame synchronization protocol 在硬件驗(yàn)證平臺的設(shè)計(jì)部分,文章根據(jù)音頻信號的特點(diǎn)選擇了適當(dāng)?shù)耐鈬酒?并且針對無線傳輸接收端的同步問題,采用了三種算法來減少失步現(xiàn)象,即擾碼/解擾算法,改進(jìn)型的過采樣算法,以及幀同步協(xié)議。