In addition , adsl adopts the advanced digital signal processing technology to minimize the impact of line impairment on transmission performance 另外, adsl采用了先進的數字信號處理技術來減少線路損傷對傳輸性能的影響。
These diversified applications and services with a large amount of data demand more advanced digital signal processing technologies for efficient memory and transmission , accurate analysis and flexible manipulation 這些伴隨著大數據量的應用和服務需要更先進的數字信號處理技術,以便進行更高效的存儲和傳輸,以及更準確的分析和更靈活的操作。
These diversified applications and services with a large amount of data demand more advanced digital signal processing techniques for efficient storage and transmission , accurate analysis , and flexible manipulation 這些伴隨著大數據量的應用和服務要求更先進的數字信號處理技術,以便進行更高效的存儲和傳輸,以及更準確的分析和更靈活的操縱。
We have successfully designed an experiment system for the no invasion blood pressure measurement with our own ip . in our research and develop task we have done a lot work to study foreign instrumen and design ideas . this experiment system is based on msp430 series mpu with excellent erformance and applies advanced digital signal process and intelligent technology . in hardware design , the following means were applied : after a lot of experment and fully knowing about the characteristic of the pulse wave signal , we have designed the accurate and credible circuit to collect the pulse wave signal ; power circuit , communicaion circuit , power drivers circuit have been disigned for the instrument . in software design , the following arithmetic were applied : 1 軟件方面進行了以下算法研究: 1 .綜合試驗各種數字信號處理方法對波形進行平滑處理: 2 .采用lms自適應方法對脈搏波信號進行了降噪處理; 3 .應用微分閉值法提高了脈搏波信號的檢出率,有效識別了運動干擾引起的偽波信號; 4 .利用測振法基本原理并進行大量實驗的基礎上,提出了比較準確可行的收縮壓和舒張壓的識別算法,使測振法在本無創血壓儀中得到了完整而充分的應用。
Qpsk modulation for digital television using advanced digital signal processing technology , full compliance with dvb - s standard , the receiving end can be directly used for receiving digital satellite receiver . it must not only be able to achieve a higher utilization of the spectrum , with a strong anti - jamming and high performance . fm microwave equipment and simulation and will be good compatibility Qpsk數字電視調制器采用了先進的數字信號處理技術,完全符合dvb - s標準,接收端可直接用數字衛星接收機進行接收。它不但能取得較高的頻譜利用率,具有很強的抗干擾性和較高的性能價格比,而且和模擬fm微波設備也能很好的兼容。