文件名称:introduction-to-OFDM-2
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- 编程文档
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- [PDF]
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- 2016-04-09
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- 829kb
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- 提 供 者：
- Donna ******
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4HE BASIC IDEA OF /&$- IS TO DIVIDE THE AVAILABLE SPECTRUM INTO SEVERAL SUBCHANNELS ?SUBCARRI?
ERS?? Y MAKING ALL SUBCHANNELS NARROWBAND? THEY EXPERIENCE ALMOST ?AT FADING? WHICH MAKES
EQUALIZATION VERY SIMPLE? 4O OBTAIN A HIGH SPECTRAL EbCIENCY THE FREQUENCY RESPONSE OF THE
SUBCHANNELS ARE OVERLAPPING AND ORTHOGONAL? HENCE THE NAME /&$-?-4HE BASIC IDEA OF /&$- IS TO DIVIDE THE AVAILABLE SPECTRUM INTO SEVERAL SUBCHANNELS ?SUBCARRI?
ERS?? Y MAKING ALL SUBCHANNELS NARROWBAND? THEY EXPERIENCE ALMOST ?AT FADING? WHICH MAKES
EQUALIZATION VERY SIMPLE? 4O OBTAIN A HIGH SPECTRAL EbCIENCY THE FREQUENCY RESPONSE OF THE
SUBCHANNELS ARE OVERLAPPING AND ORTHOGONAL? HENCE THE NAME /&$-?
ERS?? Y MAKING ALL SUBCHANNELS NARROWBAND? THEY EXPERIENCE ALMOST ?AT FADING? WHICH MAKES
EQUALIZATION VERY SIMPLE? 4O OBTAIN A HIGH SPECTRAL EbCIENCY THE FREQUENCY RESPONSE OF THE
SUBCHANNELS ARE OVERLAPPING AND ORTHOGONAL? HENCE THE NAME /&$-?-4HE BASIC IDEA OF /&$- IS TO DIVIDE THE AVAILABLE SPECTRUM INTO SEVERAL SUBCHANNELS ?SUBCARRI?
ERS?? Y MAKING ALL SUBCHANNELS NARROWBAND? THEY EXPERIENCE ALMOST ?AT FADING? WHICH MAKES
EQUALIZATION VERY SIMPLE? 4O OBTAIN A HIGH SPECTRAL EbCIENCY THE FREQUENCY RESPONSE OF THE
SUBCHANNELS ARE OVERLAPPING AND ORTHOGONAL? HENCE THE NAME /&$-?
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introduction to OFDM 2.pdf