signal multiplication 中文意思是什麼
signal multiplication
解釋
信號放大- signal : n 1 信號，暗號；信號器。2 動機，導火線 （for）。3 預兆，徵象。adj 1 暗號的，作信號用的。2 顯著的...
- multiplication : n. 增加,增殖；倍增；【數學】乘法；乘法運算。
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The simulation results show the feasibility of this method which provides a new and simple way through hardware linear multiplication for frequency multiplication of periodic signal with unequal periods
該方法採用硬體線性細分，為解決非等周期信號的倍頻問題提供了一種簡便易行的方案。 -
Based on above - mentioned schemes, the power detection system based on tms320vc5410 is designed, which realizes collection, a / d, digital signal processing. keyboard. display and uart ? the ad73360 gather chip commonly used in power system is used in front of the power detection system, and the circuit of frequency multiplication phase - locked is consisted of phase - locked loop device ? d4046 and frequency division device cd4060 to produce the gather signal of ad73360 frequently, the gather wave and re sult can be displayed on lcd
基於上述方案，本人設計開發了基於tms320vc5410的電力採集檢測系統。基本實現了採集、 a d轉換、數字信號處理、鍵盤顯示、異步通信等系統軟硬體設計。該系統前端採用電力系統常用的ad73360採集晶元，鎖相倍頻電路由鎖相環cd4046與分頻器cd4060一起構成，產生ad73360採集觸發信號。 -
By processing real - time digital analog fault vibration signal and adopting minimum quadric multiplication and rectangle function, correct frequency chart will be gained. thus, the system design based on advanced dsp can be applied to the real - time fault diagnosis of rolling bearing in modern high - speed train
通過對採集的模擬的有故障振動信號進行在線實時數字信號處理，並在信號分析方面採用了最小二乘法及加窗函數，以獲得正確的頻譜，通過信號處理，並進行結果比對，進而可證明此系統在高速列車轉向架滾動軸承在線診斷中應用的可行性。 -
By analysis, we have found that the output of if dsss / bpsk signal delay and multiplication processing is composed of
該法處理輸出的頻譜包含寬帶成分導致其載頻估計能力較差。 -
The research object of traditional dm method is the output of base - band dsss / bpsk signal delay and multiplication processing or the base - band component of output of if dsss / bpsk signal delay and multiplication processing
傳統的延遲相乘法研究對象是基帶信號的延遲相乘輸出，或中頻信號延遲相乘輸出的基帶部分。 -
At using the meters, customers can get signal samples through enlargement, multiplication, integral, v / f exchange and divided frequent power on the divided current and divided voltage meters to drive stepping motors and counters add up energy degrees
用戶使用電表時，對分流分壓器上進行信號取樣，經放大、乘法、積分、 v / f變換、分頻、功率驅動等電路的處理，驅動步進馬達帶動計度器累計電能度數。 -
The basic principle of ofdm is converting high speed codes flowing in serial transmitting into low speed codes flowing in parallel transmitting, so the period of code is lengthened. it get over multi - channel delay using protective interval. if we deal with the received codes appropriately in receiver, the multi - channel can be matched with single channel, and the effect of channel to signal become multiplication from convolution, so ofdm can eliminate isi effectively
Ofdm的基本原理是將高速串列碼流變為并行傳輸的低速碼流，增大了每個碼元的周期，在傳輸中又使用了保護間隔來對付多徑延遲，在接收端對接收序列進行適當處理后可以將多徑通道等效為單徑通道，並使通道對信號的影響由卷積關系變為乘積關系，從而可以有效地消除isi 。 -
Ds - ss bpsk signal detection with delay multiplication multi - correlation based on over - sampling
信號延遲相乘多重相關檢測
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