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[
Asm]
SMS-THROUGH-TELEPHONE.zip
... the other section consist for receiving the text message. The system works on the DTMF technology. (Dual Tone Multiple Frequency).
It involves several steps. They are
DTMF decoding/Encoding process
Ring sensing
ON/OFF hook ...
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SCM Upload User：
sddsjx Size：
160K
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[
Asm]
2-LINE-Intercom.zip
... are controlled by the 8-bit microcontroller AT89C2051 which has an Program Memory (ROM) of 2 kilobytes.
The DTMF (Dual tone multiple frequency) signals are decoded by the DTMF decoder IC 8870 and its output will be in decimal of the pressed key. The ...
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haiyaodb Size：
46K
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[
TEXT]
m162.zip
frequency couner with atmel 162 in c
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SCM Upload User：
gyxzhzhg Size：
2K
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[
Matlab]
mimo_simulator.rar
... with parallel linear arrays, where the mobile moves aways from the base station, with a constant speed such that the Maximum Doppler frequency is 5 Hz. The element spacings at the base station and mobile are one lambda and 0.5 lambda, respectively. The ...
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matlab Upload User：
wuyi88284 Size：
674K
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[
Matlab]
TFD-chirplet.zip
Time-frequency distribution, with common time-frequency analysis of signals.
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matlab Upload User：
lvye8898 Size：
125K
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[
Matlab]
freqest.rar
Estimate fingerprint ridge frequency within image block
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matlab Upload User：
ken900686 Size：
2K
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[
PDF]
MIMO-OFDM-ML.rar
Multiple Input Multiple Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) Maximum Like lihood (ML)
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[
PDF]
MIMO-OFDM-GAUSSE.rar
Multiple Input Multiple Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) Gaussien
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[
Matlab]
HVEDITTT.ZIP.zip
To design a filter with the following specifications:
a) a low pass filter with cut off 2pi/K
b) use DFT modulation eq. Hk(z)=H(z) exp(-j*2*pi*(k/K)). The outputs should be shifted in the frequency domian
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yjhuayu Size：
55K
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