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URBANPATHLOSSMODEL
The overall objective for LTE is to provide an extremely high performance radio-access technology that offers full vehicular speed mobility and that can readily coexist with HSPA and earlier networks. OFDM/OFDMA technology is introduced for the LTE downlink, supporting very high data rates of up to 300Mbps while Single-Carrier FDMA (SC-FDMA) is used in the uplink with data rates of 80Mbps possible. Additionally, LTE supports operation both in paired and unpaired spectrum (FDD and TDD) using channel bandwidths of approximately 1.4MHz up to 20MHz. The frequency domain scheduling can be done in OFDMA. One of the main challenges in OFDMA is the high peak-to-average radio of the transmitted signal, which requires linearity in the transmitter. The linear amplifiers have low efficiency therefore, OFDMA is not an optimized solution for a mobile uplink where the
- 2013-01-01 13:30:17下载
- 积分:1
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ekf1153
卡尔曼滤波是一种高效率的递归滤波器(自回归滤波器), 它能够从一系列的不完全包含噪声的测量(英文:measurement)中,估计动态系统的状态。 (Kalman Filter is a highly efficient recursive filter (autoregressive filter), It can complete a series of noise measurements included (in English : measurement). Dynamic System estimated the state.)
- 2007-05-18 09:50:30下载
- 积分:1
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mpc
MPC code space state model whithout constraints
- 2021-03-14 14:39:24下载
- 积分:1
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laplican
一种拉普拉斯边缘算法的提取的源码,大家可以看看哈(A Laplacian edge of the source extraction algorithm, we will look at Kazakhstan)
- 2008-03-30 18:08:51下载
- 积分:1
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XiaoSpectra30M
说明: 这是自己写得一个求GOLD码的一个matlab 的源程序!如果没有输入,缺省值为8位的码,最后可以看到频谱!(This is GOLD for their written a matlab code to a source! If there is no input, default values for the 8-bit code, the final spectrum can be seen!)
- 2008-11-17 17:26:19下载
- 积分:1
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FMtiaozhi
正弦波,方波,三角波三种波形的FM、PM调制解调(Modulation and Demodulation of Three Waveforms: Sine Wave, Square Wave and Triangular Wave)
- 2019-02-27 15:19:02下载
- 积分:1
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vlc-0.8.5-win32
這是一款好用的 streaming 軟體,重點還是免費的(This is good for streaming software, the focus is still free)
- 2007-01-20 07:24:51下载
- 积分:1
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leachch_p
6.Sourcecode duplicate or already exist
- 2015-02-12 19:21:25下载
- 积分:1
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RF
说明: 数值分析 清华大学 杨顶辉 数值实验4.1 算法设计与比较(numerical analysis)
- 2020-12-25 20:49:03下载
- 积分:1
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2-56
signal summing and mirroring
- 2009-07-01 04:02:08下载
- 积分:1