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- The design criterion for space-time coded (STC) slow flat Rayleigh fading channels is investigated. 對用於慢變平坦瑞利衰落通道的空時碼設計準則進行了研究。
- A star-QAM with quotient coding is analyzed and its symbol error rate in flat rayleigh fading channel is generalized to larger constellations. 於是在分析一種星形商分編碼QAM的基礎上,將其在平坦瑞利衰落通道上的誤碼率公式推廣到更多元的星座圖,並對星座圖進行了優化。
- Research on the Performance of Turbo Trellis Coded Modulation in Image Transmission over Flat Rayleigh Fading Channels 衰落通道下Turbo網格編碼調製在圖像傳輸中的性能研究
- PERFORMANCE OF MULTIUSER DETECTION FOR CDMA SYSTEM IN FLAT RAYLEIGH FADING ENVIRONMENT 平坦瑞利衰落環境下CDMA系統的多用戶檢測性能
- Then, we discuss the model of a 256 sub-carriers MC-CDMA system and analyze BER performance in a frequency-selective Rayleigh fading channel. 討論了一個256載波的MC-CDMA系統的數學模型,分析了在頻率選擇性瑞利衰落通道中的誤碼率性能。
- Due to no channel estimation required for rayleigh fading channel, quotient coded QAM has lower receiver complexity. 摘要商分編碼QAM由於無需通道估計和均衡,因此降低了在瑞利衰落通道解調的複雜性。
- Performance analysis of wireless networking with interleaving on the receiver side over Rayleigh fading channels. (譯):性能分析與交錯的無線網路上的接收方在瑞利衰落通道。
- Due to no channel estimation required for rayleigh fading channel,quotient coded QAM has lower receiver complexity. 商分編碼QAM由於無需通道估計和均衡,因此降低了在瑞利衰落通道解調的複雜性。
- Space-time block codes is a new paradigm for transmission over Rayleigh fading channels using multiple transmit antennas. 空時分組碼是一種可在瑞利衰落通道中使用多天線傳輸信息的新方法。
- In this paper, we propose a diagonal space-frequency (DSF) block codes over frequency-selective Rayleigh fading channels and study performance of the code. 摘要本文提出了頻率選擇性瑞利衰落通道中的對角空頻分組碼(DSF),研究了碼的性能。
- The blind space-time channel estimation and multiuser detection algorithm for asynchronous DS-CDMA system in frequency selective Rayleigh fading channel are presented. 該文提出了適用於頻率選擇性瑞利衰落通道中的非同步DS-CDMA系統盲空時通道估計及多用戶檢測演算法。
- It is the first time to analyze the capacity and throughput performance of PRMA and its variations under cellular environment with Rayleigh fading channel. 首次分析了在多小區瑞利衰落通道中PRMA類協議的容量及通量性能。
- This paper investigates blind space-time interference suppression for MultiCarrier CDMA (MC-CDMA) system in frequency selective Rayleigh fading channel. 該文研究在頻率選擇性瑞利衰落通道中MC-CDMA系統的盲空時干擾抑制。
- This paper studied a new space-time-frequency coding for orthogonal frequency-division multiplexing (STFC-OFDM) transmissions over frequency-selective Rayleigh fading channels. 摘要研究了一種適用於頻率選擇性瑞利衰落通道上結合空時頻編碼的正交頻分復用(STFC-OFDM)技術。
- Rayleigh Fading Ampalitude without Phase Fading, The key point for ONES is that, in some modulation schemes like DPSK the phase error can not destroy the results. (譯):瑞利衰落Ampalitude不相衰落,關鍵點的是,在一些計劃,如差分相移鍵控調製的相位誤差不能破壞的結果。
- Pilot symbol-assisted channel estimation under Rayleigh fading channel in wideband code division multiple access (WCDMA) is investigated. Application of regression algorithm in channel estimation is presented. 研究寬頻碼分多址系統中瑞利衰落通道下使用導頻符號輔助通道估計的方法;並提出應用回歸演算法改進通道估計.
- Two adaptive coded modulation schemes are proposed for MLC (multilevel coding) system employing LDPC (low-density parity-check) codes as component code under slowly Rayleigh fading channels. 設計了兩個以低密度校驗(low densityparity check ;LDPC)碼作分量碼的自適應多級編碼調製(multilevelcod ing ;MLC)系統;研究了其在Rayleigh衰落通道中的性能.
- Simulation for conventional ARQ and code combining ARQ in Rayleigh fading environment are corried out and the results indicate that code combining ARQ is a simple and efficient technique. 本文還模擬了在瑞利衰落環境採用傳統ARQ和碼組合ARQ技術時系統的性能,結果表明碼組合ARQ為一種簡單而有效的方法。
- Dimension-reduced blind space-time channel estimation and signal detection algorithm for MultiCarrier CDMA (MC-CDMA) system in frequency selective Rayleigh fading channel are presented. 該文提出了適用於頻率選擇性瑞利衰落通道中的MC-CDMA系統降維盲空時通道估計及信號檢測演算法。
- Simulation results show an evident improvement in AWGN and correlated Rayleigh fading channels.The severe intersymbol interference (ISI) of GMSK signals is also effectively suppressed. 模擬結果表明,在AWGN(加性高斯白雜訊)和相關瑞利衰落通道下,系統性能均有顯著改進,並能有效克服GMSK信號所固有的嚴重符號間串擾(ISI)。