Тутыгин, Владимир Семенович. Цифровая обработка сигналов [Электронный ресурс]: лабораторный практикум / В.С. Тутыгин; Санкт-Петербургский политехнический университет Петра Великого. — Электрон. текстовые дан. (1 файл : 1,87 МБ). — Санкт-Петербург: Изд-во Политехн. ун-та, 2015. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый файл. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/8665.pdf>.
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Period
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Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2015
|
Quarter 4
|
November
|
4
|
0
|
28
|
0
|
32
|
|
December
|
9
|
0
|
10
|
0
|
19
|
|
Year 2016
|
Quarter 1
|
January
|
9
|
0
|
16
|
0
|
25
|
|
February
|
2
|
0
|
9
|
0
|
11
|
|
March
|
5
|
0
|
4
|
0
|
9
|
|
Quarter 2
|
April
|
2
|
0
|
16
|
0
|
18
|
|
May
|
8
|
0
|
4
|
0
|
12
|
|
June
|
1
|
0
|
5
|
0
|
6
|
|
Quarter 3
|
July
|
2
|
0
|
2
|
0
|
4
|
|
August
|
6
|
0
|
2
|
0
|
8
|
|
September
|
6
|
0
|
2
|
0
|
8
|
|
Quarter 4
|
October
|
6
|
0
|
3
|
0
|
9
|
|
November
|
8
|
0
|
3
|
0
|
11
|
|
December
|
11
|
0
|
1
|
0
|
12
|
|
Year 2017
|
Quarter 1
|
January
|
4
|
0
|
1
|
0
|
5
|
|
February
|
4
|
0
|
2
|
0
|
6
|
|
March
|
4
|
0
|
5
|
0
|
9
|
|
Quarter 2
|
April
|
1
|
0
|
7
|
0
|
8
|
|
May
|
2
|
0
|
18
|
0
|
20
|
|
June
|
5
|
0
|
21
|
0
|
26
|
|
Quarter 3
|
July
|
3
|
0
|
9
|
0
|
12
|
|
August
|
3
|
0
|
16
|
0
|
19
|
|
September
|
7
|
0
|
31
|
0
|
38
|
|
Quarter 4
|
October
|
2
|
0
|
32
|
0
|
34
|
|
November
|
1
|
0
|
29
|
0
|
30
|
|
December
|
3
|
0
|
68
|
0
|
71
|
|
Year 2018
|
Quarter 1
|
January
|
1
|
0
|
66
|
0
|
67
|
|
February
|
10
|
0
|
68
|
0
|
78
|
|
March
|
7
|
0
|
66
|
0
|
73
|
|
Quarter 2
|
April
|
4
|
0
|
58
|
0
|
62
|
|
May
|
3
|
0
|
75
|
0
|
78
|
|
June
|
2
|
0
|
100
|
0
|
102
|
|
Quarter 3
|
July
|
4
|
0
|
67
|
0
|
71
|
|
August
|
9
|
0
|
63
|
0
|
72
|
|
September
|
8
|
0
|
102
|
0
|
110
|
|
Quarter 4
|
October
|
3
|
0
|
93
|
0
|
96
|
|
November
|
1
|
0
|
77
|
0
|
78
|
|
December
|
4
|
0
|
167
|
0
|
171
|
|
Year 2019
|
Quarter 1
|
January
|
2
|
0
|
118
|
0
|
120
|
|
February
|
3
|
0
|
111
|
0
|
114
|
|
March
|
1
|
0
|
101
|
0
|
102
|
|
Quarter 2
|
April
|
1
|
0
|
105
|
0
|
106
|
|
May
|
3
|
0
|
109
|
0
|
112
|
|
June
|
1
|
0
|
88
|
0
|
89
|
|
Quarter 3
|
July
|
0
|
0
|
57
|
0
|
57
|
|
August
|
1
|
0
|
49
|
0
|
50
|
|
September
|
9
|
0
|
110
|
0
|
119
|
|
Quarter 4
|
October
|
2
|
0
|
151
|
0
|
153
|
|
November
|
1
|
0
|
310
|
0
|
311
|
|
December
|
1
|
0
|
300
|
0
|
301
|
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
31
|
0
|
31
|
|
February
|
3
|
0
|
29
|
0
|
32
|
|
March
|
10
|
0
|
17
|
0
|
27
|
|
Quarter 2
|
April
|
9
|
0
|
2
|
0
|
11
|
|
May
|
8
|
0
|
0
|
0
|
8
|
|
June
|
7
|
0
|
0
|
0
|
7
|
|
Quarter 3
|
July
|
8
|
0
|
0
|
0
|
8
|
|
August
|
9
|
0
|
0
|
0
|
9
|
|
September
|
9
|
0
|
4
|
0
|
13
|
|
Quarter 4
|
October
|
6
|
0
|
2
|
0
|
8
|
|
November
|
2
|
0
|
19
|
0
|
21
|
|
December
|
1
|
0
|
36
|
0
|
37
|
|
Year 2021
|
Quarter 1
|
January
|
7
|
0
|
34
|
0
|
41
|
|
February
|
3
|
0
|
57
|
0
|
60
|
|
March
|
3
|
0
|
48
|
0
|
51
|
|
Quarter 2
|
April
|
2
|
0
|
56
|
0
|
58
|
|
May
|
3
|
0
|
41
|
0
|
44
|
|
June
|
12
|
0
|
61
|
0
|
73
|
|
Quarter 3
|
July
|
0
|
0
|
60
|
0
|
60
|
|
August
|
4
|
0
|
40
|
0
|
44
|
|
September
|
2
|
0
|
72
|
0
|
74
|
|
Quarter 4
|
October
|
4
|
0
|
103
|
0
|
107
|
|
November
|
0
|
0
|
90
|
0
|
90
|
|
December
|
2
|
0
|
75
|
0
|
77
|
|
Year 2022
|
Quarter 1
|
January
|
2
|
0
|
45
|
0
|
47
|
|
February
|
3
|
0
|
59
|
0
|
62
|
|
March
|
6
|
0
|
52
|
0
|
58
|
|
Quarter 2
|
April
|
1
|
0
|
50
|
0
|
51
|
|
May
|
4
|
0
|
48
|
0
|
52
|
|
June
|
3
|
0
|
73
|
0
|
76
|
|
Quarter 3
|
July
|
2
|
0
|
36
|
0
|
38
|
|
August
|
5
|
0
|
50
|
0
|
55
|
|
September
|
2
|
0
|
99
|
0
|
101
|
|
Quarter 4
|
October
|
4
|
0
|
71
|
0
|
75
|
|
November
|
4
|
0
|
81
|
0
|
85
|
|
December
|
13
|
0
|
78
|
0
|
91
|
|
Year 2023
|
Quarter 1
|
January
|
5
|
0
|
83
|
0
|
88
|
|
February
|
2
|
0
|
62
|
0
|
64
|
|
March
|
5
|
0
|
51
|
0
|
56
|
|
Quarter 2
|
April
|
2
|
0
|
50
|
0
|
52
|
|
May
|
4
|
0
|
46
|
0
|
50
|
|
June
|
4
|
0
|
32
|
0
|
36
|
|
Quarter 3
|
July
|
3
|
0
|
40
|
0
|
43
|
|
August
|
7
|
0
|
27
|
0
|
34
|
|
September
|
2
|
0
|
57
|
0
|
59
|
|
Quarter 4
|
October
|
1
|
0
|
60
|
0
|
61
|
|
November
|
8
|
0
|
48
|
0
|
56
|
|
December
|
2
|
0
|
43
|
0
|
45
|
|
Year 2024
|
Quarter 1
|
January
|
0
|
0
|
39
|
0
|
39
|
|
February
|
0
|
0
|
39
|
0
|
39
|
|
March
|
2
|
0
|
62
|
0
|
64
|
|
Quarter 2
|
April
|
6
|
0
|
70
|
0
|
76
|
|
Total
|
415
|
0
|
5,383
|
0
|
5,798
|
