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- The design criterion for space-time coded (STC) slow flat Rayleigh fading channels is investigated. 對用于慢變平坦瑞利衰落信道的空時(shí)碼設計準則進(jìn)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. 于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信道上的誤碼率公式推廣到更多元的星座圖，并對星座圖進(jìn)行了優(yōu)化。
- Research on the Performance of Turbo Trellis Coded Modulation in Image Transmission over Flat Rayleigh Fading Channels 衰落信道下Turbo網(wǎng)格編碼調制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(huán)境下CDMA系統的多用戶(hù)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(gè)256載波的MC-CDMA系統的數學(xué)模型，分析了在頻率選擇性瑞利衰落信道中的誤碼率性能。
- Due to no channel estimation required for rayleigh fading channel, quotient coded QAM has lower receiver complexity. 摘要商分編碼QAM由于無(wú)需信道估計和均衡，因此降低了在瑞利衰落信道解調的復雜性。
- 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(wú)線(xiàn)網(wǎng)絡(luò )上的接收方在瑞利衰落信道。
- Due to no channel estimation required for rayleigh fading channel,quotient coded QAM has lower receiver complexity. 商分編碼QAM由于無(wú)需信道估計和均衡,因此降低了在瑞利衰落信道解調的復雜性。
- Space-time block codes is a new paradigm for transmission over Rayleigh fading channels using multiple transmit antennas. 空時(shí)分組碼是一種可在瑞利衰落信道中使用多天線(xiàn)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信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. 該文提出了適用于頻率選擇性瑞利衰落信道中的異步DS-CDMA系統盲空時(shí)信道估計及多用戶(hù)檢測算法。
- 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信道中PRMA類(lèi)協(xié)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信道中MC-CDMA系統的盲空時(shí)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于頻率選擇性瑞利衰落信道上結合空時(shí)頻編碼的正交頻分復用(STFC-OFDM)技術(shù)。
- 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(guān)鍵點(diǎn)的是，在一些計劃，如差分相移鍵控調制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. 研究寬帶碼分多址系統中瑞利衰落信道下使用導頻符號輔助信道估計的方法;并提出應用回歸算法改進(jìn)信道估計.
- 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(gè)以低密度校驗(low densityparity check ;LDPC)碼作分量碼的自適應多級編碼調制(multilevelcod ing ;MLC)系統;研究了其在Rayleigh衰落信道中的性能.
- 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. 本文還仿真了在瑞利衰落環(huán)境采用傳統ARQ和碼組合ARQ技術(shù)時(shí)系統的性能，結果表明碼組合ARQ為一種簡(jiǎn)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. 該文提出了適用于頻率選擇性瑞利衰落信道中的MC-CDMA系統降維盲空時(shí)信道估計及信號檢測算法。
- 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. 仿真結果表明，在A(yíng)WGN（加性高斯白噪聲）和相關(guān)瑞利衰落信道下，系統性能均有顯著(zhù)改進(jìn)，并能有效克服GMSK信號所固有的嚴重符號間串擾（ISI）。
