-
send
参考3GPP相关标准并根据LTE技术特征和关键特性,对下行链路级进行设计,包含以下步骤:比特生成、CRC校验、码块分割、编码、速率匹配、码块级联、加扰、调制、层映射、预编码、资源映射、OFDM符号生成和天线映射。为模拟无线传输信道,还需仿真相应的信道模型。收端则是发端的严格逆过程,对接收信号进行一系列处理,得到代表原始发送的信息并判决。(References 3GPP LTE technology standards and in accordance with characteristics and key characteristics of the downlink stage design, comprising the steps of: generating bits, CRC checksum, code block segmentation, encoding, rate matching, code block concatenation, scrambling, modulation , layer mapping, precoding, resource mapping, OFDM symbol generation and antenna mapping. Analog wireless transmission channel, the need to emulate the corresponding channel model. The receiving end is the inverse of the originator of the rigorous, a series of processing the received signal, the representation of the original transmitted information and judgment.)
- 2013-10-08 09:39:40下载
- 积分:1
-
RBF-Neural-Network-master
说明: hand-written RBF neural network code
- 2020-03-31 19:10:51下载
- 积分:1
-
wn
说明: generate white noise
- 2014-08-23 13:07:44下载
- 积分:1
-
fangzhen
磁流变中的一个模型的仿真,它很好的再现了其基本原理(A magneto-rheological simulation model, it reproduces well the basic principles of its)
- 2009-07-03 12:35:35下载
- 积分:1
-
MSEQUENCE
说明: 实现M序列的产生,用于产生M序列,它用在信号的加密,作为训练序列等(Realization of M sequence generation, used to produce M sequence, which used in signal encryption, such as the training sequence)
- 2008-10-16 20:17:51下载
- 积分:1
-
model_order_AIC
a matlab code about estimating model order with AIC criteria in modeling
- 2013-07-11 15:39:36下载
- 积分:1
-
PV_MPPT
光伏电池建模与MPPT算法和DCDC电路建模,能实现MPP的锁定(Modeling of photovoltaic cells, MPPT algorithm and DCDC circuit can achieve MPP locking.)
- 2019-02-02 20:41:51下载
- 积分:1
-
example_9_end
单摆模型及其扩展。给出单摆的运动参量随时间变化的情况。又扩展到双摆.(Pendulum model and its extensions.Given the situation of the pendulum movement parameters change over time. Extended to the double pendulum)
- 2012-04-09 22:32:38下载
- 积分:1
-
D3FDTD
时域有限差分法的matlab源代码 计算电磁场的各分量(code of the fdtd matlab
)
- 2010-11-24 10:20:09下载
- 积分:1
-
VDPequation
力的非线性表现随工作点在Streibeck曲线上所处的区段不同可以由范德波尔方程描述(Van Der Pol equation)
- 2012-04-19 16:56:49下载
- 积分:1