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UTS SIBADING_RP_2020

Authored by Sofyan Basuki

Physics, Computers

University

Used 8+ times

UTS SIBADING_RP_2020
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Proses kompresi data terletak pada blok sistem telekomunikasi :

Channel Encoder

Encryptor

Source Encoder

Line Encoder

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Memasukkan bit-bit redundant atau bit parity check berada di blok sistem apa :

Channel Encoder

Encryptor

Source Encoder

Line Encoder

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Kelemahan paling mendasar sistem transmisi sinyal baseband digital yaitu perlu ..

Bandwidth besar

Sinkronisasi handal

Bentuk sinyal persegi

Sulit menggabungkan beberapa tipe data

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Aliasing pada proses sampling sinyal analog terjadi jika : (Ts =periode sampling)

Ts = perioda komponen sinyal frek tertinggi

fs = f tertinggi komponen sinyal analog

Ts ≤ 0,5 perioda komp sinyal frek tertinggi

fs ≥ 2*f terendah komponen sinyal analog

5.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Interferensi antar simbol terjadi jika :

Bandwidth kanal terbatas

Pulsa data mengalami freq. spreading

Pulsa data mengalami time spreading

BW kanal linier dan tanpa group delay

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Agar ISI tidak terjadi :

Membentuk pulsa mengikuti fungsi sinc

Membuat LPF ideal

Membentuk pulsa mengikuti fungsi sinus

Lewatkan ke BPF

7.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Kode format sinyal digital yang tidak mengandung informasi pulsa detak (clock) :

NRZL bipolar

Pseudoternary

RZ unipolar

Manchester

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