walsh code

Walsh Codes are most commonly used in the orthogonal codes of CDMA applications. These codes correspond to lines of a sp...

walsh code

Walsh Codes are most commonly used in the orthogonal codes of CDMA applications. These codes correspond to lines of a special square matrix called the ... ,Orthogonal Code 正交碼; 不同碼之間完全沒有相關; 每個碼相加之後並不會干擾到另一個正交碼; 或稱華氏碼(WC,Walsh Code); CDMA使用64個正交的Walsh Code.

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walsh code 相關參考資料
1117 - Walsh code - TIOJ

3G(third generation),是第三代行動通訊的簡稱。它是一種新興的無線通訊技術,可即時高速擷取網際網路服務。CDMA (Code Division Multiple Access)是第三代 ...

https://tioj.ck.tp.edu.tw

CDMA Techniques - Tutorialspoint

Walsh Codes are most commonly used in the orthogonal codes of CDMA applications. These codes correspond to lines of a special square matrix called the ...

https://www.tutorialspoint.com

CDMA 原理簡介

Orthogonal Code 正交碼; 不同碼之間完全沒有相關; 每個碼相加之後並不會干擾到另一個正交碼; 或稱華氏碼(WC,Walsh Code); CDMA使用64個正交的Walsh Code.

http://web.ydu.edu.tw

Hadamard code - Wikipedia

The Hadamard code is an error-correcting code named after Jacques Hadamard that is used ..... All non-zero codewords of the Walsh–Hadamard code have a Hamming weight of exactly 2 k − 1 -displaystyle 2...

https://en.wikipedia.org

Walsh code - Wikipedia

This page was last edited on 21 February 2013, at 17:22 (UTC). Text is available under the Creative Commons Attribution-ShareAlike License; additional terms ...

https://en.wikipedia.org

Walsh Codes, PN Sequences and their role in ... - Semantic Scholar

Abstract—Walsh codes are error correcting orthogonal codes and PN sequences are deterministically generated sequences which appear to be random noises.

https://pdfs.semanticscholar.o

Walsh matrix - Wikipedia

In mathematics, a Walsh matrix is a specific square matrix of dimensions 2 n -displaystyle .... matrix can be derived from the ordering of the Hadamard matrix by first applying the bit-reversal permut...

https://en.wikipedia.org

Walsh-Code – Wikipedia

Der Walsh-Code ist ein mathematischer Begriff, der bei der Kanalkodierung in verschiedenen Kommunikationstechnologien genutzt wird. Walsh-Codes sind ...

https://de.wikipedia.org

What are walsh codes and how is it implemented in CDMA systems ...

Walsh codes (a.k.a Walsh-Hadamard codes) are a set of perfectly orthogonal codes used to separate users on the downlink (DL) channel in CDMA systems (for ...

https://www.quora.com