receiving filter 中文意思是什麼
receiving filter
解釋
接收濾波器-
We can reduce the isi and noise by elaborately designing transmitting filter and the receiving filter when the channel is known and unaltered. however, the factual channel is time - varying and not known entirely. so the isi is always existent
在通道特性已知且恆定的情況下，通過精心設計發送和接收濾波器就可以消除碼間干擾和使噪聲的影響最小，但實際通道既不可能完全知道，也不可能恆定不變，系統碼間干擾總是存在。 -
At last the audio - visual filter can get and regroup the pcm audio data which transformed into the time - frequency signals by the fft. at the same time the power spectrum can be displaying on the windows by using the win32 api functions. finally the test of this system shows the processes about transport stream of receiving in the collecting card, pushing in the bridge, separating in the parser, displaying in the audio - visual filter are satisfied with the data rata at the server
音視頻效果filter內部通過獲取解碼后的pcm格式數據，並利用緩沖管理器對這些數據進行重新分組，然後對分組后的數據進行fft變換將時域信號變換到頻域之中，同時對變換后的數據作數學處理后得到其功率值，最後利用api畫圖函數對這些功率值進行了實時的特殊效果顯示。 -
4. according to the analyses of underwater acoustic channel and long - range remote control receiving system, we designed the long - range remote control receiver, including a low noise prefix - amplifier, a band pass filter and an auto - gain control circuit. finally, the analog part of the receiver is tested and the frequency response of this receiving system is obtained.
結合對水聲通道特性和遠程遙控接收系統的分析，進行了遠程遙控接收機的設計，包括接收機低噪聲前置放大器的設計、帶通濾波器電路的設計和集成以及自動增益控制電路的設計，最後對接收機模擬電路進行了調試。 -
The focus is about the char device driver design used in the dvb receiving card and the drive development process in user space ; analyzing the dvb receiving system working principle and process under linux and providing a method to load the linux dvb receive card device drive into the linux kernel ; analyzing and implementing the firmware design of saa7146 chipset working with linux kernel and working characteristic in vrious working mode ; analyzing and implementing the frontend drive programing of the digital tv receive system ; realized the qam demodulation and the mpeg stream filter, so that the output stream can be used to playing on pc better. and this article designs an event management mechanism based on the mhp, which improve the linux dvb software system
重點研究了數字電視接收卡的字元設備驅動問題，闡述了用戶空間開發驅動程序的過程;分析了linux下數字電視接收系統的工作原理和驅動程序開發過程，給出了linuxdvbapi接收卡設備驅動程序加載到linux內核中的方法;研究實現了saa7146晶元配合linux內核共同工作的固件設計和不同工作模式下的工作特性;研究實現了dvb接收系統中前端驅動程序的編寫;設計實現了qam解調和mpeg流解復用，使輸出傳輸流較好地用於pc播放;同時，本文所設計的一種符合mhp規范的中間件事件管理機制，優化了linuxdvb軟體系統。 -
Broadband internet account will be activated on the second working day after receiving the broadband equipment ( included one modem, one power adapter, one micro - filter, one adsl cable ( rj11 ) and one crossstraight ethernet lan cable ( rj45 ) )
客戶于登記此計劃時將會收到寬頻數據機、變壓器及微形濾波器一個，寬頻線連rj11插及以太網交叉式直式網路線連rj45插各一條。 -
This filter strategy realizes the sending and receiving mails flowing to the three - stage filter, the three - stage filter is referred to system - stage, domain - stage and user - stage
該過濾方案實現了郵件發送和接收兩個郵件流向的三個級別的過濾，這三個級別分別是：系統級、域級和用戶級。 -
( 2 ) data - processing module, its functions is using dsp processor to designdigital filter for the receiving signals, work out the root mean square values and phaseangle, then the phase compensation technique is applied to modify the signals, at lastexport the combining frame data. to data - output module. ( 3 ) data - output module, its functions is transmitting combining frame data toethernet controller, then send the data to the protective device
（ 2 ）數據處理模塊利用dsp處理器對接收到的數據信號進行數字濾波設計，求出相應的均方根值及相位角，並對信號進行相位補償，最後將數據組幀后傳給數據輸出模塊; （ 3 ）數據輸出模塊將組幀后的數據傳送到以太網控制器，繼而發送給二次保護測控設備。 -
The major work is as following : based on the analysis of signal receiving problems when navigation receiver is in high dynamic circumstance, some typical algorithms such as maximum likelihood estimator ( mle ), extended kalman filter ( ekf ), frequency lock loop ( fll ), digital phase lock loop ( pll ) and frequency extended kalman filter ( fekf ) are deduced
高動態下面臨著多普勒頻率、多普勒頻率變化率較大的問題，給載波跟蹤帶來了很大困難。本章分析了目前高動態接收機中普遍採用的幾種載波跟蹤演算法，對演算法的性能進行了比較。 -
Still the importance of interest can be inferred from krashen ' s affective filter hypothesis, which centers around the lowering of anxiety and stress. ( krashen, 1983 ) finally, wilga. m. rivers " idea is presented, for she integrates interest closely with interaction, which counts as the focusing on conveying and receiving messages that contains information of interest ( rivers, 2000 )
同時，對于興趣的重要藝囪八碩士學位論文wblter 』 stiffisis要性也可以從krashen的情感過濾假設中找到依據。作者同意rivers的觀點，因為她最終將興趣和交互緊密聯系起來。 -
This measurement system is based on module - design. 3 sets of angle measurement system are used for the receiving and locating, and by using the astigmatism filter, the remained circuit of ccd system transforms the optical signal into electrical signal, and by applying the data acquiring card, adc is used and the data will be preceded by computer. software will be used so that the result will be generated automatically
由3套角度測量系統分別對測量棒上點光源發出的光信號進行接收與定位，通過濾波消除雜散光的干擾后，角度測量系統中線陣ccd的后續電路將其上記錄的光信號轉變為電信號，然後由數據採集卡進行a / d轉換並送入計算機進行處理，最後通過軟體進行測量結果的顯示。 -
The researches in this dissertation focus on several key technologies in mt receiving of wideband code division multiple access ( wcdma ) system, including digital matched filter, rake receiver, design method of synchronization and digital shaping filter
本文研究第三代移動通信中的寬帶碼分多址（ wcdma ）系統移動臺（ mt ）接收的若干關鍵技術。包括數字匹配濾波器、 rake接收機、同步電路設計和數字成型濾波器等。 -
The goal of our porject is researching and implementing a system which can receive and handle the broadcasting data. at first we simulate the data broadcast server and client based on the theory of multicast and data broadcast. then we expand the activity rule and use it to help us manage the receiving system. at last we design a quick filter which can filter the useless imformation at the very start
本項目的設計目標是研究和實現能夠主動收集和處理廣播數據的系統，本文首先利用組播和數據廣播的原理實現了一個數據廣播的模擬播出和接收系統，在這個系統的基礎上，擴展了主動數據庫的主動機制，使之能夠靈活的嵌入到我們的系統中，最後設計了一個廣播數據的快速過濾器，使用戶能夠快速的過濾掉無用的信息。
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