[android] 5G 中的 SCMA 学习

Description: 稀疏码多址（SCMA）是一种新的频域非正交多址技术，可以提高无线电接入的频谱效率。使用 SCMA，不同的传入数据流直接映射到不同多维食谱的码字，其中每个码字代表一个扩展传输层。多个 SCMA 层共享 OFDMA 的相同时频资源。码字的稀疏性使得通过迭代消息传递算法 (MPA) 进行接近最优的检测成为可能。多层检测的这种低复杂度允许过多的码字过载，其中复用层的维度超过码字的维度。过载因子的优化以及层的调制编码级别提供了更灵活和有效的链路自
Platform: | Size: 5293 | Author: thanh.q.du | Hits:

[SMS] Gr gsm

Description: The gr-gsm project is based on the gsm-receiver written by Piotr Krysik (also the main author of gr-gsm) for the Airprobe project. The aim is to provide set of tools for receiving information transmitted by GSM equipment
Platform: | Size: 597207 | Author: terrymarshall876@gmail.com | Hits:

[3G develop] compressed coding

Description: it is a modulation scheme for video transmission
Platform: | Size: 1699366 | Author: Madhumitha | Hits:

[3G develop] Cognitive radio engine

Description: A cognitive radio is a wireless communications device capable of sensing the environment and making decisions on how to use the available radio resources to enable communications with a certain quality of service. The co
Platform: | Size: 5307 | Author: nedjma | Hits:

[Voice Compress] G729 8kbps optimized for ARM

Description: G729 8kbps optimized for ARM
Platform: | Size: 114520 | Author: ejtagle@hotmail.com | Hits:

[Voice Compress] MELPe 1200bits fixed point ARM optimized codec

Description: MELPe 1200bits fixed point ARM optimized codec
Platform: | Size: 294474 | Author: ejtagle@hotmail.com | Hits:

[Voice Compress] MELPe 2400bits floating point ARM optimized codec

Description: MELPe 2400bits floating point ARM optimized codec
Platform: | Size: 80567 | Author: ejtagle@hotmail.com | Hits:

[Voice Compress] ADPCM extra quality compressor

Description: ADPCM extra quality compressor
Platform: | Size: 10118 | Author: ejtagle@hotmail.com | Hits:

[android] 局域网通讯工具

Description: android 局域网通讯工具,使用UDP数据包模式发送信息,
Platform: | Size: 419910 | Author: vanery | Hits:

[Modem program] Tracking

Description: Tracking based on included Dataset
Platform: | Size: 4498718 | Author: AFSoon | Hits:

[Com Port] modbustcp

Description: 用delphi开发的MODBUSTCP协议通讯，可以为做MODBUS开发的的参考
Platform: | Size: 764617 | Author: txfyddz@163.com | Hits:

[Com Port] MODBUS RTU数据采集

Description: 过去给客户开发的一套数据采集系统，供学数采的朋友参考，共同学习
Platform: | Size: 1815407 | Author: txfyddz@163.com | Hits: