Digital modulation can then be defined as the process whereby the amplitude, frequency, phase or a combination of them is varied in accordance with the information to be transmitted. Modulacion y codificacion digital analoga cesar pena 12020073 jose del rosario 12030023 juan herrera 12030054. Modulador fsk con circuito integrado xr 2206 gratis ensayos. For the love of physics walter lewin may 16, 2011 duration. Convertidor digital analogico cda dac electronica unicrom.
Fsk frequency shift keying is a modulation technique that holds data in the frequency of the transmitting signal. Digital carrier modulation lecture topics eye diagrams pulse. The psd for ook is the conventional dsb spectrum for a rectangular pulsetype random message. Most mobile robots run on wheels or tracks, and can go over rough ground. Practica 4 manejo del convertidor analogico digital. Oct 04, 2016 for the love of physics walter lewin may 16, 2011 duration. Ax5243 advanced high performance ask and fsk narrowband. Bipedal robots are robots that walk on two legs, like humans. Impreso en japon xxxx0111 xxxxxxxx01 es es q5045 es n i k k o r 3 x opti c a l z o o m 6. Smart robot moves using a rotating sphere inside its case. Each symbol represents n bits, and has m signal states, where m 2n. Amplitude shift keying ask in the context of digital communications is a modulation process, which imparts to a. Aspectos preliminares hasta ahora hemos estudiado las.
They need clever mechanisms and computer technology to walk without falling over. Flush type flanged diaphragm seal model df en according to en 10921 features allwelded design variety of wetted parts materials, spe cial materials cover the sealing surface too filling port in the instrument connec tion stainless steel 1. Bpsk however, has much broader sidelobe content due to its nonlinear. Modulacion digital en frecuencia fsk modulacion digital en fase psk moduladores digitales. Frequencyshift keying psd frequency khz ps d d bm h z figure 2 power spectral density of the three basic binary digital modulation formats. These techniques are, respectively, known as amplitude shift keying ask, frequency shift keying fsk and phase shift keying psk. Digital modulation broadband telecommunications technologies. The use of amplitudemodulated analog carriers to transport digital information is a relatively lowquality, lowcost type of digital modulation and, therefore, is seldom used except for very lowspeed telemetry circuits.