Simulation of QPSK large frequency offset carrier recovery based on FFT [Электронный ресурс] / Zhang Gu-hong [et al.]. — (Section Signal Processing, Systems Simulation and Complex objects control for Space Applications). — Электрон. текстовые дан. (1 файл : 874 Кб) // The First Joint International Conference on Astrophysics for Young Scientists (JICA) [Электронный ресурс]: Oktober 3-7, 2017, Byurakan, Armenia: [book of proceedings]. – Saint-Petersburg, 2017. — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/k17-54.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/k17-54>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2017
|
Quarter 4
|
4
|
0
|
8
|
0
|
12
|
|
Year 2018
|
Quarter 1
|
34
|
0
|
16
|
0
|
50
|
|
Quarter 2
|
24
|
0
|
19
|
0
|
43
|
|
Quarter 3
|
13
|
0
|
15
|
0
|
28
|
|
Quarter 4
|
11
|
0
|
11
|
0
|
22
|
|
Year 2019
|
Quarter 1
|
19
|
0
|
14
|
0
|
33
|
|
Quarter 2
|
12
|
0
|
13
|
0
|
25
|
|
Quarter 3
|
23
|
0
|
25
|
0
|
48
|
|
Quarter 4
|
11
|
0
|
12
|
0
|
23
|
|
Year 2020
|
Quarter 1
|
6
|
0
|
15
|
0
|
21
|
|
Quarter 2
|
10
|
0
|
0
|
0
|
10
|
|
Quarter 3
|
16
|
0
|
0
|
0
|
16
|
|
Quarter 4
|
16
|
0
|
21
|
0
|
37
|
|
Year 2021
|
Quarter 1
|
13
|
0
|
24
|
0
|
37
|
|
Quarter 2
|
11
|
0
|
14
|
0
|
25
|
|
Quarter 3
|
15
|
0
|
11
|
0
|
26
|
|
Quarter 4
|
2
|
0
|
8
|
0
|
10
|
|
Year 2022
|
Quarter 1
|
9
|
0
|
17
|
0
|
26
|
|
Quarter 2
|
8
|
0
|
8
|
0
|
16
|
|
Quarter 3
|
9
|
0
|
4
|
0
|
13
|
|
Quarter 4
|
12
|
0
|
6
|
0
|
18
|
|
Year 2023
|
Quarter 1
|
7
|
0
|
9
|
0
|
16
|
|
Quarter 2
|
5
|
0
|
3
|
0
|
8
|
|
Quarter 3
|
7
|
0
|
10
|
0
|
17
|
|
Quarter 4
|
8
|
0
|
12
|
0
|
20
|
|
Year 2024
|
Quarter 1
|
5
|
0
|
7
|
0
|
12
|
|
Quarter 2
|
16
|
0
|
10
|
0
|
26
|
|
Total
|
326
|
0
|
312
|
0
|
638
|
