.

12 Maio 2022, 11:00 • Rita Sousa

---

Solving Problem 4.38-(e). Signal transmission with noise: baseband signal transmission with noise and additive noise and signal-to-noise ratios. Analog transmission: model of received signal with noise, total output power, signal-to-noise ratio, additive white gaussian noise, structure of the receiver of analog signal transmission, required signal-to-noise ratio at destination. Solving Problem 4.40.

.

12 Maio 2022, 09:30 • Rita Sousa

---

Solving Problem 4.38-(e). Signal transmission with noise: baseband signal transmission with noise and additive noise and signal-to-noise ratios. Analog transmission: model of received signal with noise, total output power, signal-to-noise ratio, additive white gaussian noise, structure of the receiver of analog signal transmission, required signal-to-noise ratio at destination. Solving Problem 4.40.

.

11 Maio 2022, 11:00 • Rita Sousa

---

Solving Problem 4.35. Noise equivalent bandwidth. Illustration of the noise equivalent bandwidth concept for lowpass filter and bandpass filter. Solving Problem 4.38-(a) to (d).

.

11 Maio 2022, 09:30 • Rita Sousa

---

Solving Problem 4.35. Noise equivalent bandwidth. Illustration of the noise equivalent bandwidth concept for lowpass filter and bandpass filter. Solving Problem 4.38-(a) to (d).

.

9 Maio 2022, 13:30 • Rita Sousa

---

Demonstration of ideal lowpass filtering (with different bandwidths) of white noise using Matlab simulation. Estimation of power spectral density of stationary white noise using Matlab simulation.