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ÁÖÂ÷º° °Àdz»¿ë
ÇöÀçÀ§Ä¡ : ÁÖÂ÷º° °Àdz»¿ë
1ÁÖÂ÷ : Module-1 º¯Á¶Àǰ³³ä
º¯Á¶Àǰ³³ä
Baseband Åë½Å
Carrier Åë½Å
2ÁÖÂ÷ : Module-2 :
ÁøÆøº¯Á¶
(Amplitude Modulation)
AM(DSB-SC)
- Modulation
- Demodulation(or detection)
- Modulators
3 ÁÖÂ÷ : Module-2 :
ÁøÆøº¯Á¶
(Amplitude Modulation)
AM(DSB-SC)
- Modulation
- Demodulation(or detection)
- Modulators
4 ÁÖÂ÷ : Module-2 :
ÁøÆøº¯Á¶
(Amplitude Modulation)
Ordinary-AM
- Basics of Modulation
- Power of AM Signal
- Generation of AM Signals
- Demodulation of AM signals
5 ÁÖÂ÷ : Module-2 :
ÁøÆøº¯Á¶
(Amplitude Modulation)
Ordinary-AM
- Basics of Modulation
- Power of AM Signal
- Generation of AM Signals
- Demodulation of AM signals
QAM(Quadrature Amplitude Modulation)
6 ÁÖÂ÷ : Module-2 :
ÁøÆøº¯Á¶
(Amplitude Modulation)
SSB / VSB
- Hilbert Transform
- SSB Modulation
- SSB Demodulation
- VSB Modulation / Demodulation
7 ÁÖÂ÷ : Module-2 :
ÁøÆøº¯Á¶
(Amplitude Modulation)
Carrier Acquisition
- Error from Rx. Local Carrier
- Costas Loop in DSB-SC
- SuperHeterodyne AM Receiver
9 ÁÖÂ÷ :
Module-3 Á֯ļöº¯Á¶
(Frequency Modulation)
Concept of Instantaneous Frequency
10 ÁÖÂ÷ :
Module-3 Á֯ļöº¯Á¶
(Frequency Modulation)
Bandwidth of FM Wave
- General Analysis
- NBFM (narrow-band FM)
- WBFM (wide-band FM)
- Features of FM
11 ÁÖÂ÷ :
Module-3 Á֯ļöº¯Á¶
(Frequency Modulation)
°¢º¯Á¶(angle modulation)ÀÇ ¿ø¸®¿Í Ư¼º
- AM¿¡ ºñ±³ÇÑ Àå´ÜÁ¡
FM, PM signal
- ÀϹÝÀûÀÎ FM, PM signal
- Á¤ÇöÆÄ º¯Á¶½ÅÈ£¿¡ ´ëÇÑ FM, PM signal
NBFM(narrow band FM)
WBFM(wide band FM)
- Bessel functionÀÇ ¼ºÁú
- Carson's rule
12 ÁÖÂ÷ :
Module-3 Á֯ļöº¯Á¶
(Frequency Modulation)
FM ½ÅÈ£ÀÇ Àü·Â
FM ½ÅÈ£ÀÇ ¹ß»ý (º¯Á¶±â)
- FM ½ÅÈ£ÀÇ Á֯ļöü¹è È¿°ú
- Armstrong Method
FM ½ÅÈ£ÀÇ º¹Á¶
- Discriminator & Ideal Differentiator
- Approximation-1
- Slope detector
- Balanced discriminator
- Approximation-2
- PSD(phase-shift discriminator)
- Quadrature detector
- Zero-crossing detector
3 ÁÖÂ÷ :
Module-3 Á֯ļöº¯Á¶
(Frequency Modulation)
Carrier vs. Interference »óÈ£ ¿µÇâ
- AM / FM / PM ½ÅÈ£ÀÇ ¿µÇâ
- Co-channel, Adjacent-channel interference
Preemphasis-Deemphasis Filtering
SNR in FM (ÀâÀ½ÀÇ ¿µÇâ)
14ÁÖÂ÷ : Module-4 Ç¥º»È¿Í PCM
Analog / Discrete / Digital signals
- Sampling / Quantization / Coding
- Natural sampling
- Instantaneous sampling
TDM(time-division multiplexing)
- TDMÀÇ ¿ø¸®
- PAM-TDM
Sampling Theorem
PAM / PWM / PPM
15 ÁÖÂ÷ : Module-4 Ç¥º»È¿Í PCM
PCM °³¿ä
- ½Åȣó¸® °úÁ¤
- sampling, quantization, encoding, transmission
Uniform & Non-uniform quantization
- quantization noise (uniform)
- non-uniform quantization
Correlated coding method
- DM (delta modulation), ADM(adaptive DM)
- DPCM (differential PCM)
Á¤ÇÕ¿©ÆÄ±â (matched filter)
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