Wednesday, November 16, 2016

Internet of Things (IoT): Raspberry Pi + DS18B20 + Eclipse KURA + Mosquitto + Eclipse Paho MQTT—PART 4

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We need Java applications components to be deployed in Eclipse KURA, to read the readings from DS18B20 via 1-Wire, we have very helpful API...
Sunday, October 16, 2016

Internet of Things (IoT): Raspberry Pi + DS18B20 + Eclipse KURA + Mosquitto + Eclipse Paho MQTT—PART 3

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Next to complete our environment, we set up an MQTT message broker: Eclipse Mosquitto, on a our development machine or even on a separate...
Wednesday, October 12, 2016

Internet of Things (IoT): Raspberry Pi + DS18B20 + Eclipse KURA + Mosquitto + Eclipse Paho MQTT-P2

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Next we do Eclipse Kura. For an introduction of Eclipse, check following link: http://eclipse.github.io/kura/doc/intro.html Ec...
Sunday, October 9, 2016

Internet of Things (IoT): Raspberry Pi + DS18B20 + Eclipse KURA + Mosquitto + Eclipse Paho MQTT-P1

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These posts describe a working set-up of following component: Raspberry Pi 3 DS18B20 (1-Wire Digital Temperature Sensor) E...
Friday, May 27, 2011

Pulse Code Modulation: Quantization

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The discrete signal i.e. sampled values produced as a result of sampling (discussed in the previous post) has to be quantized , hence the pr...
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Thursday, March 17, 2011

Pulse Code Modulation: Filtering and Sampling

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In Digital Telephony, analog signals have to be converted into digital signals before transmission because of several advantages they ha...
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