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DSPinfinity

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24 votes cast

18 Questions

Votes Activity Newest Views

4

votes

3

answers

412

views

What is the gain (advantage) of oversampling and noise shaping in D/A conversion?

digital-to-analog

Dec 23 at 2:09 DSPinfinity 285

1

3

votes

2

answers

143

views

Oversampling in quantization

analog-to-digital quantization

Jan 2 at 11:12 Fat32 24.6k

1

1

vote

2

answers

38

views

Why can the number of zeros be no more than the number of delay elements in a signal flow network?

poles-zeros delay

Jan 14 at 15:58 TimWescott 4,138

1

1

vote

3

answers

39

views

Signal variance and power connection

random-process signal-power

Jan 3 at 15:05 Laurent Duval 26.2k

1

vote

3

answers

126

views

Connection between SNR and the dynamic range of the human ear

snr quantization

Dec 31 at 14:59 Hilmar 20.1k

1

vote

2

answers

72

views

Condition for aliasing

sampling aliasing analog-to-digital

Dec 26 at 20:50 Gilles 3,042

2

1

vote

1

answer

50

views

Downsampling after a highpass filter

filters lowpass-filter downsampling highpass-filter multirate

Dec 19 at 18:53 Matt L. 72.9k

1

vote

2

answers

60

views

Book suggestion for upsampling and downsampling

downsampling books upsampling

Dec 16 at 5:31 DSPinfinity 285

1

vote

2

answers

35

views

Question about a transient response statement (Oppenheim-Schafer"s discrete-time signal processing book, 3rd ed)

discrete-signals linear-systems stability

Dec 4 at 14:22 AlexTP 5,200

0

votes

1

answer

41

views

Sampling interval $T$ as a multiplier in digital processing of a continuous-time signals

discrete-signals sampling continuous-signals analog-to-digital digital-to-analog

Jan 21 at 15:03 Community♦ 1

0

votes

3

answers

79

views

How can we show that $|H(e^{j\omega})|=|H(e^{-j\omega})|$?

fourier-transform linear-systems z-transform

Jan 13 at 8:04 Matt L. 72.9k

0

votes

2

answers

70

views

Question about aliasing

sampling aliasing

Dec 25 at 11:33 Matt L. 72.9k

0

votes

1

answer

43

views

Is this an error in Oppenheim and Schafer's Discrete-Time Signal Processing (3rd edt)?

transfer-function

Dec 22 at 6:13 robert bristow-johnson 14.9k

0

votes

2

answers

84

views

Unclear point about quantization

quantization

Dec 21 at 19:07 robert bristow-johnson 14.9k

0

votes

1

answer

51

views

Prefiltering to Avoid Aliasing

aliasing anti-aliasing-filter

Dec 20 at 15:48 Hilmar 20.1k

0

votes

1

answer

35

views

Perfect reconstruction in two-channel filter bank

filters downsampling filter-bank multirate upsampling

Dec 20 at 12:10 Matt L. 72.9k

0

votes

1

answer

62

views

Interpolated FIR filter (from Oppenheim and Schafer's Discrete-Time Signal Processing, 3rd ed)

discrete-signals filter-design finite-impulse-response interpolation multirate

Dec 19 at 12:48 Matt L. 72.9k

0

votes

1

answer

156

views

Is this an error in Oppenheim and Schafer's Discrete-Time Signal Processing?

sampling analog-to-digital digital-to-analog

Dec 17 at 15:38 Gilles 3,042

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