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Cooperative-Diversity-in-Wireless-Networks-Phd.ra
- To e ectively combat multipath fading across multiple protocol layers in wireless networks, this dissertation develops energy-ecient algorithms that employ certain kinds of cooperation among terminals, and illustrates how one might incorporate t
the-optimization-of-leftjoin
- 数据库连接查询leftjoin的优化使用，以及和子查询的对比，在不同的数量级上分别阐述用什么方式比较合适-Database connection the query optimization use leftjoin, and subqueries contrast, expounded in what way is more appropriate in a different order of magnitude
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- PCM编码、WMA编码、ADPCM编码、LPC编码、MP3编码、AAC编码、CELP编码等，包括优缺点对比和主要应用领域 音频编码很好的参考-PCM encoding, WMA encoding, ADPCM coding, LPC encoding, MP3 encoding, AAC coding, CELP coding, including the advantages and disadvantages of contrast and the main application fiel
Gate-Signals
- This method usually increases the global contrast of many images, especially when the usable data of the image is represented by close contrast values. Through this adjustment, the intensities can be better distributed on the histogram. This allows f
c3-phys
- Projection radiography refers to the many “conventional” X-ray studies (e.g., dental, chest, broken bones...) in which X photons transmitted through the body are recorded on film or detected electronically. Typically the films and digital images
Downlink-MIMO-in-LTE-Advanced-SU-MIMO-vs-MU-MIMO.
- CSI feedback allows downlink transmission to be adaptively optimized based on the instantaneous DL channel, so that closedloop beamforming and adaptive link adaptation can be enabled to optimize the system performance. The DL reference sign
MIMO-performance
- MU-MIMO is widely considered a key technology for system capacity improvement in modern wireless networks. In contrast to SU-MIMO, where the spatial multiplexing gain is confined to a single user, MU-MIMO allows multiple users to be co-sche