| ชื่อเรื่อง | : | Multicarrier Frequency Hopping Spread Spectrum Techniques With Quasi-Cyclic Low Density Parity Check Codes Channel Coding |
| นักวิจัย | : | Yahya, Abid |
| คำค้น | : | TK1-9971 Electrical engineering. Electronics. Nuclear engineering |
| หน่วยงาน | : | Universiti Sains Malaysia, Malaysia |
| ผู้ร่วมงาน | : | - |
| ปีพิมพ์ | : | 2553 |
| อ้างอิง | : | http://eprints.usm.my/41340/1/ABID_YAHYA.pdf , Yahya, Abid (2010) Multicarrier Frequency Hopping Spread Spectrum Techniques With Quasi-Cyclic Low Density Parity Check Codes Channel Coding. PhD thesis, Universiti Sains Malaysia. |
| ที่มา | : | - |
| ความเชี่ยวชาญ | : | - |
| ความสัมพันธ์ | : | http://eprints.usm.my/41340/ |
| ขอบเขตของเนื้อหา | : | - |
| บทคัดย่อ/คำอธิบาย | : | This work presents a new proposed Multicarrier Frequency Hopping Spread Spectrum (MCFH-SS) system employing Quasi-Cyclic Low Density Parity Check (QC-LDPC) codes instead of the conventional LDPC codes. A new technique for constructing the QC-LDPC codes based on row division method is proposed. The new codes offer more flexibility in terms of high girth, multiple code rates and block length. Moreover, a new scheme for channel prediction in MCFH-SS system is proposed. The technique adaptively estimates the channel conditions and eliminates the need for the system to transmit a request message prior to transmitting the packet data. The ready-to-use channel will be occupied with a Pseudonoise (PN) code and use for transmission or else, it will be banned. |
| บรรณานุกรม | : |
Yahya, Abid . (2553). Multicarrier Frequency Hopping Spread Spectrum Techniques With Quasi-Cyclic Low Density Parity Check Codes Channel Coding.
กรุงเทพมหานคร : Universiti Sains Malaysia, Malaysia. Yahya, Abid . 2553. "Multicarrier Frequency Hopping Spread Spectrum Techniques With Quasi-Cyclic Low Density Parity Check Codes Channel Coding".
กรุงเทพมหานคร : Universiti Sains Malaysia, Malaysia. Yahya, Abid . "Multicarrier Frequency Hopping Spread Spectrum Techniques With Quasi-Cyclic Low Density Parity Check Codes Channel Coding."
กรุงเทพมหานคร : Universiti Sains Malaysia, Malaysia, 2553. Print. Yahya, Abid . Multicarrier Frequency Hopping Spread Spectrum Techniques With Quasi-Cyclic Low Density Parity Check Codes Channel Coding. กรุงเทพมหานคร : Universiti Sains Malaysia, Malaysia; 2553.
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