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multiple-access collision channel

Carrier Sense Multiple Access & Collision Avoidance– Visualisation Teaching Tool (CSMA/CA-VTT)

Carrier Sense Multiple Access & Collision Avoidance– Visualisation Teaching Tool (CSMA/CA-VTT)

... the channel. If the channel was idle, the station could then begin transmitting its ...the channel was busy, the station must defer ...a collision on the network and a variable called the ...

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Title: ACCESS TO HIDDEN TERMINAL PROBLEM USING CHANNEL TONE MULTIPLE ACCESS

Title: ACCESS TO HIDDEN TERMINAL PROBLEM USING CHANNEL TONE MULTIPLE ACCESS

... message channel. In the worst case, collision of packets will waste up to 2T (T is the packet ...media access schemes to resolve this problem. Channel Tone Multiple Access allows ...

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An Efficient Collision Free Protocol for VANET

An Efficient Collision Free Protocol for VANET

... the channel access. Usually, vehicles use the Carrier Sense Multiple Access/ Collision Avoidance CSMA/CA to detect the collision and the transmission in the channel, but ...

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A Study of CSMA Carrier Sense Multiple Access and MACA Multiple Access with Collision Avoidance over AODV and DSR

A Study of CSMA Carrier Sense Multiple Access and MACA Multiple Access with Collision Avoidance over AODV and DSR

... The Study shows that the Efficient MAC protocols can provide significant benefits to mobile ad hoc networks, in terms of both performance and reliability. The issues associated with the design of a MAC protocol for ...

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A Survey of Carrier Sense Multiple Access and Multiple Access with Collision Avoidance over DSR

A Survey of Carrier Sense Multiple Access and Multiple Access with Collision Avoidance over DSR

... The average rate at which the data packet is delivered successfully from one node to another over a communication network is known as throughput. In other words we say that, throughput is the number of packet that is ...

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Priority Based CCA Periods for Efficient and Reliable Communications in Wireless Sensor Networks

Priority Based CCA Periods for Efficient and Reliable Communications in Wireless Sensor Networks

... to access the wireless ...repeated channel access failures or transmission failures experienced by some ...the collision level over the communication ...clear channel assessment at ...

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Impact of DBTMA (Dual Busy Tone Multiple Access) on AODV (Ad Hoc on Demand Vector) Routing Protocol

Impact of DBTMA (Dual Busy Tone Multiple Access) on AODV (Ad Hoc on Demand Vector) Routing Protocol

... to access the channel with reduced collision ...Single channel protocol and Multi-channel ...single channel protocol the MACAW (Medium Channel Access for Ad-hoc ...

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Carrier Inferrometric Code Based Variable Rate      Transmission Schemes for Satellite Communication System

Carrier Inferrometric Code Based Variable Rate Transmission Schemes for Satellite Communication System

... Division Multiple Access (CDMA) ...successive multiple user detection algorithms are described for MC CDMA model and the performance for various numbers of users is simulated and ...

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A Multichannel MAC Protocol for IoT-enabled Cognitive Radio Ad Hoc Networks

A Multichannel MAC Protocol for IoT-enabled Cognitive Radio Ad Hoc Networks

... dynamic-data channel and dynamic-contention window to achieve high channel spatial reuse, high throughput, energy-efficiency, and a low MAC contention ...best channel spatial reuse for token-based ...

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Compressive Sensing Based Detection Strategy For Multiple Access Spatial Modulation Channel

Compressive Sensing Based Detection Strategy For Multiple Access Spatial Modulation Channel

... in multiple input multiple output(MIMO) by reducing its RF ...for multiple-access spatial modulation channels with a large-scale antenna base station is ...

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4380088 Tester For Collision Detect Circuitry Aug81 pdf

4380088 Tester For Collision Detect Circuitry Aug81 pdf

... In a transceiver for connecting a host device to a multiple access data communications network of the type employing carrier-sense collision detection control techniques, and wherein the[r] ...

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Near  Collision  Side  Channel  Attacks

Near Collision Side Channel Attacks

... for collision detection by comparing pairs of vectors which have a fixed difference in their input bytes, which in turn represents the difference between the corresponding key bytes as explained ...linear ...

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Characterization and Optimization of LDPC Codes for the 2 User Gaussian Multiple Access Channel

Characterization and Optimization of LDPC Codes for the 2 User Gaussian Multiple Access Channel

... We address the problem of designing good LDPC codes for the Gaussian multiple access channel (MAC). The framework we choose is to design multiuser LDPC codes with joint belief propagation decoding on ...

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Implementation of multi carrier code division multiple access frequency division multiple access with beyond 4G specifications

Implementation of multi carrier code division multiple access frequency division multiple access with beyond 4G specifications

... combination access schemes is the uplink of 4 th Generation of mobile communications Single Carrier-Frequency Division Multiple Access SC-FDMA which is OFDMA combined with ...

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4384363 Transceiver for Local Network Using Carrier Sense Multiple Access Collision Detection May81 pdf

4384363 Transceiver for Local Network Using Carrier Sense Multiple Access Collision Detection May81 pdf

... To prevent saturation of the transmitter output in the event of a collision, due to the voltage swing exceeding the compliance limit of the ECL current source, with a resulting failure o[r] ...

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How Many Channels Should Be Sensend in Cognitive Radio Networks?: An Energy Efficiency Perspective

How Many Channels Should Be Sensend in Cognitive Radio Networks?: An Energy Efficiency Perspective

... spectrum access and the SUs can access the spectrum holes opportunistically with period spectrum ...idle channel to access in each sensing ...idle channel after finishing sensing K ...

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DF based sum rate optimization for multicarrier multiple access relay channel

DF based sum rate optimization for multicarrier multiple access relay channel

... In this paper, we consider communication over a mul- ticarrier two-source multiaccess channel in which the transmission is aided by a relay node, i.e., a multicarrier two-source MARC. The communication takes place ...

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Increasing Energy Productivity in Multiple Access Channel by Utilizing Packet Dropping

Increasing Energy Productivity in Multiple Access Channel by Utilizing Packet Dropping

... Abstract - Quality of service for a network is specified regarding parameters such as packet delay and latency. To meet the changing demands of wireless channel certain mechanisms should satisfy the Quality of ...

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Multiuser Detection using IDMA Scheme in UWB Home Environment

Multiuser Detection using IDMA Scheme in UWB Home Environment

... correlated channel noise such as burst error or fading ...transmission channel appears to be statistically independent at the receiver and thus allows better error ...

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Analysis of Protocols Suitable for Wireless Body Area Network

Analysis of Protocols Suitable for Wireless Body Area Network

... present in the nodes will be reduced and the energy needs to be subtracted by the nodes from the initial value. 3) Transmissions of the packets are carried out using Carrier Sense Multiple Access with ...

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