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PPT
扩频通信，即扩展频谱通信(Spread Spectrum Communication)，它与光纤通信、卫星通信，一同被誉为进入信息时代的三大高技术通信传输方式。
- 2011-12-15 20:30:31下载
- 积分：1
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OFDM(16qam和qpsk调制）
OFDM调制发射和接收仿真，考虑两种调制方式，16qam及qpsk调制，使用LS信道估计和频域均衡(OFDM modulation transmission and reception simulation, considering two modulation modes, 16QAM and QPSK modulation, using LS channel estimation and frequency domain equalization.)
- 2018-12-12 05:25:28下载
- 积分：1
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gsoap
利用gsoap开发的C++客户端和服务端例子(Developed using C++ gsoap client and server example)
- 2011-06-02 16:07:23下载
- 积分：1
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paper4
Wireless Information and Energy Transfer for Two-Hop Non-Regenerative MIMO-OFDM Relay Networks
- 2015-02-23 16:32:36下载
- 积分：1
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DCT
本文介绍了基于DCT 的图像压缩编码技术, 并给出了具体的实现方法和步骤, 既保证具有较高的压缩比, 又保证了较好的图像
质量。(This paper introduces the coding of image based on DCT , therefore,shows the details of realization . It provides high compressibility
and high quality.)
- 2009-05-22 01:37:43下载
- 积分：1
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PrachPara2013.10.21.0928
LTE prach的信令分析代码,由协议解析出数据处理需要的信息(The signaling LTE PRACH analysis code, the protocol analysis data processing need information
)
- 2013-11-05 17:40:16下载
- 积分：1
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fft
正交频分复用系统中信号的调制与解调，我们用傅里叶反变换和变换来实现(Orthogonal frequency division multiplexing system signal modulation and demodulation, and we use the inverse Fourier transform to achieve transform)
- 2013-07-18 11:42:59下载
- 积分：1
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user_two
Ds_CDMA EASI 算法使用两个用户的分离实现PN序列以及用户信息的分离(To solve the problem of the direct sequence code division multiple access (DS-CDMA) system multiuser detection, this paper proposes a variable step-size based on performance index (PI) EASI algorithm for information code and chip sequence blind estimation)
- 2013-08-26 10:17:02下载
- 积分：1
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基于压缩感知的MASSIVE MIMO信道估计
基于压缩感知的MASSIVE MIMO信道估计，采用OMP算法解决稀疏信道估计问题。MASSIVE MIMO多小区多用户模型，合成稀疏信道（有效解决导频污染）。(Based on compressed sensing for MASSIVE MIMO channel estimation, OMP algorithm is used to solve the sparse channel estimation problem. MASSIVE MIMO multi cell and multi-user model, to synthesize sparse channel (effectively solve pilot pollution).)
- 2021-04-12 20:28:56下载
- 积分：1
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ofdm16qam
实现了64qam，16qam和QPSK的误码率仿真(The bit error rate simulation of 64qam, 16QAM and QPSK is realized.)
- 2020-07-01 13:20:02下载
- 积分：1
