'Walsh codes' presentation slideshows

Walsh codes - PowerPoint PPT Presentation

Multiple Access Techniques

Multiple Access Techniques

Multiple Access Techniques. Outline . FDMA TDMA CDMA Spread Spectrum. Multiple Access Techniques. Multiple users want to access the common BS or AP simultaneously If two or more user signals arrive at the BS at the same time, there will be interferences, unless the signals are orthogonal

★ ★ ★ ★ ★

975 views • 42 slides
Chapter 10: Existing Wireless Systems: 3G, IS-95 and IMT-2000

Chapter 10: Existing Wireless Systems: 3G, IS-95 and IMT-2000

Chapter 10: Existing Wireless Systems: 3G, IS-95 and IMT-2000. Associate Prof. Yuh-Shyan Chen Dept. of Computer Science and Information Engineering National Chung-Cheng University. IS-95.

★ ★ ★ ★ ★

555 views • 39 slides
Chapter 10: Existing Wireless Systems: 3G, IS-95 and IMT-2000

Chapter 10: Existing Wireless Systems: 3G, IS-95 and IMT-2000

Chapter 10: Existing Wireless Systems: 3G, IS-95 and IMT-2000. Associate Prof. Yuh-Shyan Chen Dept. of Computer Science and Information Engineering National Chung-Cheng University. IS-95.

★ ★ ★ ★ ★

393 views • 39 slides
Wireless Mobile Telephony

Wireless Mobile Telephony

Wireless Mobile Telephony. Arian Durresi CIS Department The Ohio State University Columbus, OH 43210 Durresi@cse.ohio-state.edu. http://www.cse.ohio-state.edu/~durresi/. Overview. Why wireless mobile telephony ? First Generation, Analog technologies Second Generation, Digital :

★ ★ ★ ★ ★

471 views • 32 slides
Lecture 03 Spread Spectrum(CDMA Code)

Lecture 03 Spread Spectrum(CDMA Code)

Lecture 03 Spread Spectrum(CDMA Code). By Engr. Muhammad Ashraf Bhutta. CDMA Codes. Orthogonal Codes. Pseudo-noise (PN) Codes. Walsh Codes. Short PN Codes. Walsh Codes. Long PN Code. Short PN Codes. Codes in CDMA. Walsh Codes are Orthogonal codes,. as they have. cross-correlation.

★ ★ ★ ★ ★

585 views • 29 slides

View Walsh codes PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Walsh codes PowerPoint presentations. You can view or download Walsh codes presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.