-
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
-
Matlab-code
Matlab混合编程编程,很好的学习混合编程的资料(Matlab code)
- 2011-12-05 19:13:22下载
- 积分:1
-
ktslr_codes
稀疏低秩的动态MRI成像代码,基于CPU的matlab代码版本,有代码加速优化处理(k-t SLR: Accelerated dynamic MRI using low rank and sparse penalties (CPU version: MATLAB codes))
- 2014-01-15 11:42:05下载
- 积分:1
-
matlab
MATLAB 下室内3d 4天线 干扰抑制测试。(Indoor 3d 4 under MATLAB antenna interference suppression test.)
- 2011-05-16 23:09:47下载
- 积分:1
-
SIMPSON1_3_matlabfa
Simpson integration method(1/3)
- 2013-12-05 03:21:56下载
- 积分:1
-
zonghezukang
针对输电网中的基于综合阻抗的故障选相的保护原理(Protection against transmission network based on the principle that the combined impedance of the fault phase selection)
- 2016-04-26 11:57:52下载
- 积分:1
-
ofdmwaterfilling
matlab code for water fall cognitive radio
- 2011-10-07 02:43:16下载
- 积分:1
-
Ocean_Water_Absorption
水声通信中海洋对水声信号的吸收仿真,参考较完整模型Francois R E, Garrison G R,包含对陆地无线电吸收对比(Underwater acoustic communication in ocean water to absorb the sound signal simulation, a more complete model reference Francois RE, Garrison GR, contains terrestrial radio absorption contrast)
- 2015-07-29 16:28:35下载
- 积分:1
-
Copula理论及MATLAB应用实例
该工具包是最新版本的copula工具厢。可实现copula建模,并有copula函数可选择。((The toolkit is the latest version of the pair copula toolkit. The copula modeling of high dimensional data can be realized, and sometimes the copula function can be selected.))
- 2019-03-02 18:10:50下载
- 积分:1
-
qqbiaoqing
用于qq聊天框汉字表情输入,第一个参数是汉字或字母数字,第二个参数是qq表情快捷键,第三个参数是空格数(QQ information)
- 2013-08-26 20:15:29下载
- 积分:1