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RFID编程 射频识别技术[Radio Frequency Identification
射频识别技术[Radio Frequency Identification，RFID]是自动识别技术的一种，近几年发展非常迅速。射频识别技术的工作方式是利用射频方式进行非接触双向通信，以达到识别目标对象并交换数据。
数值算法/人工智能 Measuring Frequency Content in Signals I this section we will study some non parametric methods fo
Measuring Frequency Content in
Signals
I this section we will study some non parametric methods for spectrum estimation
of a stochastic process. These methods are described in the literature.
All methods are based on the Periodogram which is defined for a sequence x[n]
with length N according to ...
数值算法/人工智能 Measuring System, Time- and Frequency Functions
Measuring System, Time- and
Frequency Functions
系统设计方案 等精度频率计的毕业设计论文 是通过学校严格审查通过的Such as the accuracy of the frequency of graduate design thesis
等精度频率计的毕业设计论文 是通过学校严格审查通过的Such as the accuracy of the frequency of graduate design thesis
其他书籍 Radio Frequency IDentification 飩?Tiny computer chips 飩?Passively Powered
Radio Frequency IDentification
飩?Tiny computer chips
飩?Passively Powered
VHDL/FPGA/Verilog a simple implementation of a frequency meter with the BCD-counter and the 7-segment LED display
a simple implementation of a frequency meter with
the BCD-counter and the 7-segment LED display
其他书籍 Fast Fourier Transform power point The rectangular window introduces broadening of any frequency co
Fast Fourier Transform power point
The rectangular window introduces broadening of any frequency components [`smearing鈥? and sidelobesthat may overlap with other frequency components [`leakage鈥?.
鈥he effect improves as Nincreases
鈥owever, the rectangle window has poor properties and better c ...
系统设计方案 Adaptive Frequency Hopping
Adaptive Frequency Hopping
文章/文档 OFDM ML symbol estimation and frequency synchronization estimation
OFDM ML symbol estimation and frequency synchronization estimation
其他书籍 OFDM(Orthogonal Frequency Division Multiplexing)
OFDM(Orthogonal Frequency Division Multiplexing)