Re: [Tinyos-help] scientific question

Thanks for your answer but please can you give more explanations: what kind of details should I pay attention to? -- Nahr Elk 2015-10-18 7:58 GMT+01:00 Eric Decker <cire...@gmail.com>: > > > On Sat, Oct 17, 2015 at 7:00 AM, Nahr Elk <nahr...@gmail.com> wrote: > >

[Tinyos-help] scientific question

Hello, My question is not related to tinyOS and I am sorry for that, but since this forum joins several high quality researchers I would like to know if this implication is correct or not: Distributed algorithm ---> (means) scalable algorithm. Many thanks -- Nahr

[Tinyos-help] RSSI sampling (Interesting)

, -- Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

[Tinyos-help] cc2420 soft chip decision

Hello, Based on a previous discussion: Dr Levis said that CC2420 uses a soft chip decision. It calculates the closeness of each chip to 0 and 1 and then chooses the symbol sequence which is closest to the soft chip decisions. Please where this is implemented in TinyOS. Thank you -- Nahr Elk

[Tinyos-help] cc2431

Hello, Please what are the names of the motes that are cc2431 compliant? how can I buy them online. Thank you. -- Nahr Elk Independent Researcher ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi

Re: [Tinyos-help] radio range

2015-08-14 9:39 GMT+01:00 Nahr Elk nahr...@gmail.com: Hello, Please, is there a study that has investigated the relationship between transmission power and radio range in different environments using TelosB motes? Thank you. -- Nahr Elk Independent Researcher

[Tinyos-help] radio range

Hello, Please, is there a study that has investigated the relationship between transmission power and radio range in different environments using TelosB motes? Thank you. -- Nahr Elk Independent Researcher ___ Tinyos-help mailing list Tinyos-help

Re: [Tinyos-help] frequency of a received signal

I am using it in the context of localization, could I also compute the amplitude and the phase of the signal? Many thanks. -- Nahr Elk 2015-08-06 18:36 GMT+01:00 Eric Decker cire...@gmail.com: On Thu, Aug 6, 2015 at 4:00 AM, Nahr Elk nahr...@gmail.com wrote: Hello, Please, how can I

[Tinyos-help] frequency of a received signal

Hello, Please, how can I measure the frequency of a signal received by my TelosB? Thanks! -- Nahr Elk Independent Researcher ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo

Re: [Tinyos-help] battery status

First, thank you for your prompt, Alexander and Timofei. But, to the best of my knowledge, VoltageC component gives a constant value which represents the electromotive force of the battery (i.e battery voltage). -- Nahr Elk 2015-07-24 14:39 GMT+01:00 Alexander axel2...@mail.ru: It will show

[Tinyos-help] battery status

Hello, Please, how can I measure the remaining battery level in a sensor node. (something like to what is shown in cell phones). Thanks. -- Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https

[Tinyos-help] New topics in WSN

Hello, Dear researchers, I would like to start a new research work on WSN. Please can you list me some interesting and novel topics. Many thanks in advance. -- Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https

[Tinyos-help] C library

Hello, Please what is the advantage of including C file in NesC code. Does this allow to make complex computations that NesC can't offer? such for example: manipulating float numbers without caring about precision lose? Best, Nahr Elk Independent Researcher

[Tinyos-help] The mystery of message_t

(cc2420_metadata_t*)msg-metadata; } My question is How msg has become filled with data? All the bests, Nahr Elk Independent Researcher ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman

[Tinyos-help] Signal processing

Hi, I would like to process signals received from telosb motes using signal processing techniques. How can I do this please. Which features shall I use? My purpose is to apply a wavelet transform on the received signal. Please help me. Best regards, Nahr Elk

[Tinyos-help] Ack packet structure

Hi all, I am wondering if it is possible to change the acknowledgment packet structure in TinyOS? If yes, please can you show me how? Best regards, Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https

Re: [Tinyos-help] Least Mean Square

Thanks, would you like please to share with me you sheets of code for signal processing? :) Best regards, Nahr Elk 2011/8/6 Sergio Valcarcel serteck...@gmail.com Yes, right that. This is what I do and honestly, even while nesC was intended to design modules avoiding dynamic memory allocation

Re: [Tinyos-help] Least Mean Square

Hello Sergio, Thanks for your prompt. You mean that I should make a mathematical library in C and then I link it in my nc application, isn't it? Ok, I will try this. Thank you. Best regards, Nahr Elk 2011/8/6 Sergio Valcarcel serteck...@gmail.com Hi Nahr, My suggestion is to program

[Tinyos-help] Least Mean Square

Hello, I would like please to implement the least mean square algorithm on sensors using nc language. Is this feasible? May somebody help me to do it. Thanks. Best regards, Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu

Re: [Tinyos-help] Geographic Routing

Hi, I am wondering if there is tinyos2 compatible implementation of GPSR? Best regards, Nahr Elk 2010/10/2 Nahr Elk nahr...@gmail.com Hi! Thanks a lot. Best regards, Nahr Elk Independent Researcher 2010/10/2, Omprakash Gnawali gnaw...@cs.stanford.edu: On Tue, Sep 28, 2010 at 1:26

[Tinyos-help] Fwd: Remaining energy

-- Forwarded message -- From: Nahr Elk nahr...@gmail.com Date: Mon, 25 Oct 2010 02:16:13 +0100 Subject: Remaining energy To: tinyos-help tinyos-help@millennium.berkeley.edu Hello everybody, I would like to compute dynamically the remaining energy of my sensor nodes. Please, how

[Tinyos-help] Signal processing

can I use them. Please, give me a hand! I am so thankful! All the bests, Nahr Elk Independent researcher ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

[Tinyos-help] Remaining energy

Hello everybody, I would like to compute dynamically the remaining energy of my sensor nodes. Please, how can I compute such property? Thanks for all, Best regards, Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https

[Tinyos-help] RSS and RSSI

Hi All! Please, what is the difference between RSS and RSSI? Further, should we substract - 45 from the read RSSI value obtained by the calling of getRSSI function of Tinyos or is it already substracted? Thanks in advance. Best regards, Nahr Elk Independent Researcher

[Tinyos-help] RSS and RSSI

Hi All! Please, what is the difference between RSS and RSSI? Further, should we substract - 45 from the read RSSI value obtained by the calling of getRSSI function of Tinyos or is it already substracted? Thanks in advance. Best regards, Nahr Elk Independent Researcher

[Tinyos-help] Geographic Routing

Hi all! Please, is there any existing geographic routing protocol code in Tinyos (1 or 2) or in Tinyos Contrib folder? Thanks for your help Best regards, Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https

[Tinyos-help] bad packet

Hello all, Please, what could be the source of bad packet notification? Thank you! ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

[Tinyos-help] Tinyos bug or my code bug?? noise_reading = -173

using this interface Readuint16_t as NoiseReading; and at this event :readDone(error_t result, uint16_t data) I set the noise_reading variable to noise_reading= (data-0x7F)0xFF; Where is the wrong here? What can be the source of -173 value? Thank you! Best regards, Nahr Elk

Re: [Tinyos-help] does the pc acknowledge?

/ MS Roman Lim wrote: if you use the tinyos-2.x serial code, your node always sends messages without acknowledge request. however, the pc side implementations (at least java, cpp) will send acknowledges, if it is requested by the node. Nahr Elk wrote: Hi all! does the pc acknowledge

[Tinyos-help] does the pc acknowledge?

Hi all! does the pc acknowledge a received message from the motes? Best regards, Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

[Tinyos-help] pc to multiple nodes communication: is not equitable

-- Forwarded message -- From: Nahr Elk nahr...@gmail.com Date: 2009/6/8 Subject: pc - node communication To: tinyos-help tinyos-help@millennium.berkeley.edu Hi all! I am trying to send some messages in order to 4 motes [n°1, n°2 , n°3 and n°4] connected to my pc. I send

[Tinyos-help] Any help please? PhoenixSource

it? is it the right method to be used?? Any help please? Best regards, Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

[Tinyos-help] BuildSource

Hi, How can I kill a current BuildSource? synchronized with a java application? Is this option available? Thank you Regards, Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman

[Tinyos-help] Mote Connection

Hi, In order to clarify what I said in my last mail: What I would like to do is to stop communicating with a specified sensor by killing its corresponding BuildSource. So grateful! Best regards, Nahr Elk -- Forwarded message -- From: Nahr Elk nahr...@gmail.com Date: 2009/5/31

[Tinyos-help] PC-Mote message max size

Hi! Is there any limitation on pc-mote packet size? if yes, how could I extend it? Thanks. Best regards, Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

Re: [Tinyos-help] PC-Mote message max size

Hi! Forget the question message_t is the fundamental concept for communication either Radio or UART Sorry 2009/5/21, Nahr Elk nahr...@gmail.com: Hi! Is there any limitation on pc-mote packet size? if yes, how could I extend it? Thanks. Best regards, Nahr Elk

Re: [Tinyos-help] DTOSH_DATA_LENGTH

Interesting answers, Thanks for All. Best regards, Nahr Elk 2009/5/19 Michael Schippling sc...@santafe.edu I don't know who will toss cookies if you try to send a message that is larger the the defined size. The sender may behave rationally and reject the premise, or the receiver could

Re: [Tinyos-help] DTOSH_DATA_LENGTH

Hi, Thank you Razvan, I would like to change the data payload size dynamically according to my application exigences. And I am not so convinced that setPayloadLength(message_t* msg, uint8_t len) is the right solution Best regards, Nahr Elk 2009/5/18 Razvan Musaloiu-E. razv...@cs.jhu.edu Hi

[Tinyos-help] DTOSH_DATA_LENGTH

Hi Is there any way to change DTOSH_DATA_LENGTH at run time instead of at compile time ? :) THANKS Best regards, Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo

[Tinyos-help] tn-listener.c

Hi all, How could I run tn-listner in testnetwork application? Thanks Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

[Tinyos-help] about serial forwarder

my mote in the PC1 I runned serial forwarder in PC2 I installed my java app in PC2 also How could I receive reported message from my mote? Please help Regards, Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https

[Tinyos-help] Please Help: about serial forwarder HEEELP please

in the PC1 I runned serial forwarder in PC2 I installed my java app in PC2 also How could I receive reported message from my mote? Please help Regards, Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https

[Tinyos-help] serialforwarder

questions are the following: 1- How could I access to the base stationcaptured messages? 2- Can I send remote commands from the second pc to the base station node? 3- which port number should I specify? in conclusion how could I exploit efficiently the serial forwarder tool? best regards, Nahr Elk

[Tinyos-help] using Serial forwarder with ip addresses

Hi! 2009/4/5, Nahr Elk nahr...@gmail.com: Hi all! I would like to use serial forwarder tool to manage my sensor network. I have 2 ethernet connected pc the first one has 192.168.0.1 ip address in which I plugged the base station mote. the second one has 192.168.0.2 ip address. I installed

[Tinyos-help] erroneous links!

Hi Tinyos community, I found some erroneous links in this wiki page http://docs.tinyos.net/index.php/CC2420_Packet_Formats Please fix them :) Thanks, -- Nahr Elk ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https

[Tinyos-help] noise bandwidth

Hi! Did someone know what is the noise bandwidth of a telosb and a micaz mote? Thanks ___ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help

[Tinyos-help] questions

( of lqi field) 3. How could I distiguish between effective signal and noise 4. I aim with the 3 question calculating the SNR, is there a direct manner to do if yes how? Thanks in advance. With regards of Nahr Elk ___ Tinyos-help mailing