線性規劃工具箱-performing the standard two phase simplex method on linear programming problems.具體介紹里面有
標簽: programming performing standard problems
上傳時間: 2013-12-24
上傳用戶:banyou
Space-Vector PWM Technique for Two-Phase Inverter-Fed Two-Phase Induction Motors
標簽: Two-Phase Space-Vector Inverter-Fed Induction
上傳時間: 2013-12-19
上傳用戶:時代電子小智
無線傳感器網絡的主要功能是實現數據發布,在接收到信息查詢時能夠以有效的方式傳輸給查詢者.目前的數據發布方式通常基于洪泛機制查詢信息,浪費了有限的能源.雖然一些最近的數據發布協議從不同程度上解決了這一問題,但不能保證查詢成功率.基于圓形節點分布網絡模型提出了一種既能減少能源消耗,又能提高成功率的數據發布模式——直徑-弦模式DCS(diameter-chord scheme).該模式利用了每個圓的弦都存在一個直徑與之垂直相交的性質.在此基礎上提出了Two-Phase協議.它在信息查詢時分成兩個工作方式不同的階段進行,在第1段查詢不中時觸發第2段查找.為了減少Two-Phase的延遲,提出了基于優先級和概率轉發兩種解決方法.理論分析和實驗結果都表明,所提出的數據發布協議具有較好的性能.
上傳時間: 2016-04-29
上傳用戶:李夢晗
簡單混合衰落信道 This mfile inputs an unmodulated sinewave through a simple Rayleigh two path fading channel and shows the output with phase, gain, and attenuation characteristics via animation.
標簽: unmodulated Rayleigh sinewave through
上傳時間: 2015-05-17
上傳用戶:CSUSheep
The same two-stage decoder as above. However, when transforming the symbols prior to Viterbi decoding, the amplitude information is ignored and only the phase of the received symbol is employed in the metric computation stage.
標簽: transforming two-stage However decoder
上傳時間: 2015-07-05
上傳用戶:sevenbestfei
This mfile illustrates a simple two path Rayleigh multipath fading channel This mfile inputs an unmodulated sinewave through a simple Rayleigh two path fading channel and shows the output with phase, gain, and attenuation characteristics via animation
標簽: mfile This illustrates multipath
上傳時間: 2014-08-30
上傳用戶:lindor
This paper investigates the design of joint frequency offset and carrier phase estimation of a multi-frequency time division multiple access (MF-TDMA) demodulator that is applied to a digital video broadcasting—return channel system via satellite (DVB-RCS). The proposed joint estimation algorithm is based on the interpolation technique for two correlation values in the frequency and phase domains. This simple interpolation technique can significantly improve frequency and phase resolution capabilities of the proposed technique without increasing the number of the correlation values. In addition, the overall block diagram of a digital communications receiver for DVB-RCS is presented, which was designed using the proposed estimation algorithms. Index Terms—Carrier phase estimation, DVB-RCS, frequency offset estimation, interpolation, joint estimation, MF-TDMA.
標簽: investigates estimation frequency carrier
上傳時間: 2015-12-30
上傳用戶:ls530720646
FIR Filter Design This chapter treats the design of linear-phase FIR filters. The assignments are divided in two parts, the first part focuses on the design of FIR filters using the window design method while the second part focuses on design
標簽: linear-phase assignments FIR chapter
上傳時間: 2017-03-20
上傳用戶:yoleeson
This sample program generates two sine waves called X and Y. It will then calculate the normalized magnitude and phase of the two waveforms using the following formulas: Mag = sqrt(X^2 + Y^2)/sqrt(GainX^2 + GainY^2) Phase = (long) (atan2PU(X,Y) * 360) The program will prompt the user to change the gain and frequency of the X and Y waveforms.
標簽: Y. normalized generates calculate
上傳時間: 2014-01-06
上傳用戶:123456wh
Two 2D phase unwrapping approaches are included: 1. Phase quality guided path following method. 2. Goldstein's branch cut method. The algorithms are described in: D. C. Ghiglia and M. D. Pritt, Two-Dimensional Phase Unwrapping: Theory, Algorithms and Software. New York: Wiley-Interscience, 1998.
標簽: Unwrapping Phase 2D
上傳時間: 2016-04-30
上傳用戶:seanjsj