일시

Experiment #

주제

내용

(9/2)

1

Introduction + USRP TX power measurement

실험 진행 개요 + USRP 송신 Power 측정

(9/9)

2

USRP RX power measurement

USRP 수신 Power 측정

(9/16)

추석연휴 휴강

(9/23)

3

Spectrum Analyzer

Square wave와 SRRC pulse shaping한 신 호를 Spectrum Analyzer로 확인

(9/30)

4

Power measurement with Spectrum Analyzer

Spectrum Analyzer로 power 측정 및 Power meter 값과 비교

(10/7)

5

Introduction to LabVIEW

LabVIEW 개요 및 USRP 연결

(10/14)

6

Modulation and Pulse Shaping1

M-sequence BPSK전송, Spectrum Analyzer로 확인

(10/21)

중간고사 휴강

(10/28)

7

Modulation and Pulse Shaping2

M-sequence BPSK 전송, Oversampling factor, 송신 power 변경하며 확인

8

USRP Receiver1

USRP Receiver 코드 w/o Matched filtering, Downsampling, WIFI 신호 수신

(11/11)

9

USRP Receiver2

USRP Receiver 코드 w Matched filtering, Downsamping

(11/18)

10

Symbol Sync

USRP Receiver 코드 w Symbol Sync (MOE criterion)

(11/25)

11

Frame Sync

USRP Reciver 코드 w/ Frame Sync (Correlation)

(12/2)

12

DBPSK and Differential Coherent Detection

USRP Reciver 코드 w/ DBPSK and Differential Coherent Detection

(12/9)

13

Find the signal, Recover the message

Receiver parameter를 조절하여 송신한 메시지 수신 후 복원