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步进电机51单片机
应用背景7777777777777777777777777777777777777777777777lkajhouewhlkjwhrflkjsdhfal;klakljrhlkjhdsnaljkfnlkJHSRLKWEJHLKJFHLKUYROIWQUYOPAIS;LDKJFLASMKNDLVJKZXNBCVLOJKHA LKJBFAMLNDLKAJHORKJWQHOIUQhw;J;LkjLKAJ OP289YELKWJH 1KUYEOQWEHLKJHEP18923YEPOIRHFNLAKjwNLqyhoe182y3poieuh1goljebdlWQKeyhpoqiudrkosajfnh;lkqww;kljqwp382u4f;lkdsanf;walkELHWR444444499999999999999999999999999999999999999995555555555555555555555555555555555555500000000111111111111111000000000000000000关键技术222222222222222222333333333333335555555555555551111111111111111115555555555555555444444444444444444444444444444444444444444444444444499999999999999999999999999999999999999995555555555554444444444444444444444444444444444444444444444999999999999999999999999999999999999999955555555555555555555555555555555555555444444444444444444444444444444444444444444444499999999999999999999999999999999999999995555555555555555555555
- 2022-03-24 22:40:23下载
- 积分:1
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massive mimo Fundamentals, Opportunities and Challenges
应用背景Massive multiuser MIMO (MISO):
◮ M ≫ K ≫ 1 (think 100 × 10 or 500 × 50)
◮ coherent, but simple, processing
◮ Potential to dramatically improve rate & reliability
◮ Potential to drastically scale down TX power
◮ Not only theory, at least one known testbed (64× ∼10)
关键技术
Massive MIMO Operation
Not enough resources for pilots & CSI feedback, so operate in TDD.
◮ On the uplink,
◮ acquire CSI from uplink pilots and/or blindly from data
◮ detect symbols
◮ M ≫ K ⇒ linear processing (MRC, ZF, MMSE) nearly optimal
◮ On the downlink,
◮ use CSI obtained on the uplink
◮ make necessary adjustments based on reciprocity calibration
◮ apply multiuser MIMO precoding
◮ simple precoders desirable (and very good!): MRT, ZF, MMSE, ...
◮ MRC/MRT operation
◮ intracell interference will appear as
- 2022-07-07 16:58:08下载
- 积分:1
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二进制文件值转换为文本文件
二进制文件值转换为文本文件-binary files are converted to text files
- 2023-06-22 05:40:03下载
- 积分:1
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particle filter using c
particle filter using c
- 2022-02-02 07:23:49下载
- 积分:1
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FIR滤波 在tms320VC54X上可以实现FIR
在tms320VC54X上可以实现FIR 功能已经验证 需要的可以直接移植
- 2022-01-22 00:24:37下载
- 积分:1
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cfd和传热计算的fortran几个程序
cfd和传热计算的fortran几个程序-CFD and heat transfer calculation several procedures fortran
- 2022-02-01 19:59:32下载
- 积分:1
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简易的运算包括sin,cos等,一些简单的运算的程序。
简易的运算包括sin,cos等,一些简单的运算的程序。-Simple operation, including sin, cos and so on, some simple arithmetic procedures.
- 2022-02-22 13:08:52下载
- 积分:1
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ansoft电机分析的入门例子
应用背景ansoft电机分析的入门例子 ,适用于电机仿真电磁磁路设计,,,,,关键技术有限元磁路仿真很设计,很有参考价值
- 2022-01-31 02:16:52下载
- 积分:1
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级数展开法计算圆周率精确到千万位以上
级数展开法计算圆周率精确到千万位以上-Series calculated pi accurate to more than 10 million
- 2022-04-16 05:58:08下载
- 积分:1
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数值计算方法中的消元法解线性方程组数值计算方法中的guss
解线性方程组...
数值计算方法中的消元法解线性方程组数值计算方法中的guss
解线性方程组-numerical method of elimination method for solving linear equations numerical method of guss solving linear equations
- 2022-06-19 07:21:50下载
- 积分:1