acquisition bandwidth 中文意思是什麼
acquisition bandwidth
解釋
捕獲帶寬- acquisition : n. 1. 取得，獲得；習得。2. 取得物，獲得物[人]。3. 【無線電】探測。
- bandwidth : （帶寬）：電纜，鏈路或系統傳輸數據的能力。
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The signal format of gps is analyzed, the principle models and mathematical models are established, the ber performance is analyzed in a channel interfered with wide - bandwidth awgn, narrow - bandwidth awgn, transmitted signal, single - tone signal respectively. based on the results above interference methods are discussed and simulated. then the performance of code acquisition and code trace of a digital gps receiver are discussed. the modem of linkl 1 and link4a are modeled and their ber performances are analyzed and simulated in channel s interfered with awgn, single - tone signal and multi - tone signal respectively
建立了jtids的收發終端的數學模型，分析它在噪聲干擾、相關干擾、互相關干擾下的誤碼性能，提出較佳的干擾方法和干擾碼型，並進行模擬模擬；分析了gps的信號格式，建立了gps的原理框圖模型、信號數學模型，並對其在寬帶噪聲干擾、窄帶噪聲干擾、轉發干擾、單頻干擾等情形下的誤碼性能進行了分析比較，提出相對較佳的干擾方法，並做了計算機模擬，針對一數字式gps接收機中擴頻碼捕獲與跟蹤環的特性進行分析；建立了link11和link4a數據鏈調制解調數學模型，對它們在噪聲干擾、單音干擾、多音干擾等下的誤碼性能進行分析，最後對干擾情況進行了模擬模擬。 -
As microwave communication ca n ' t meet for quickly increasing recently demand for bandwidth, it is necessary for developing optical intersatellite communications techniques. but the acquisition, tracking and pointing ( atp ) are critical and difficult issues in optical intersatellite communications
空間光束捕獲跟蹤對準atp （ acquisition ， trackingandpointing ）技術成為空間光通信鏈路和網路的核心支撐性技術，目前已成為研究、關注的重點。 -
It is necessary that the receiver tracks the acquired signals steadily and credibly to ensure the successful demodulation process. in this thesis, an improved tracking loop design method is presented which adopts self - adaptation parameters and varied bandwidth tracking technique to adapt to the input signals, and improves the acquisition and tracking performance
接收機穩定可靠地跟蹤被捕獲信號保證成功解調是必要的，本文介紹一種改善的鎖相環設計方法，這種方法採用自適應參數和變帶寬跟蹤技術來調整輸入信號改善捕獲和跟蹤性能。 -
Conventional data acquisition system is based on isa bus. with limits of bandwidth, it is difficult for the isa bus to perform high - speed data transmission
傳統的數據採集系統是基於isa總線設計的，由於isa總線帶寬的限制，無法滿足高速數據傳輸的要求。 -
The system discussed in the dissertation has the architecture built with dsp and fpga, we will design and develop a data acquisition system based on this structure, which sampling frequency is 1 gsps, bandwidth is 200 mhz
本文設計的數字採集系統採用dsp + fpga的智能儀器結構，採用實時取樣技術，實現1gsps最高采樣率， 200mhz帶寬的數字存儲示波器。 -
Using the pci interface between the data acquisition system and the computer can satisfy this system ' s transmission bandwidth
在數據採集處理系統與計算機之間採用pci介面方式能很好地解決該系統數據傳輸帶寬的要求。 -
The high - speed data acquisition and processing system requires not only fast and precise digital signal processing ability but also high data transmission bandwidth, or the system ' s real time property will decrease significantly
高速數據採集處理系統不但要求系統具有高速精確的數字信號處理能力，而且要求系統具有足夠高的數據傳輸帶寬，否則系統的實時性將大大降低。 -
With the limits of the bandwidth of isa bus, it is difficult to perform the high - speed data transmission. pci local bus, with the outstanding capability and excellent adaptation, has resolved this problem and become the main bus in the computer. the development of data acquisition system based on pci bus has taken the lead of the high - speed data acquisition
傳統的數據採集系統是基於isa總線設計的，但由於isa總線帶寬的限制，無法滿足高速數據傳輸的要求， pci局部總線的引入，打破了數據傳輸的瓶頸，以其優異的性能和適應性成為微機總線的主流，基於pci總線的數據採集系統是高速數據採集的發展方向。 -
With the development of industrial automation, the transmission among the scada ( supervisory control and data acquisition ) system is increasing and the exchanged data become more complex yet. the openness, interlinkage, network bandwidth and the speed of communications become more and more important
隨著工業自動化的發展，監控系統需要傳輸的信息量在不斷增加，傳輸的數據也日趨復雜，監控網路在開放性、互連性、帶寬及通信速率等方面提出了更高的要求。
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