pc to microcontroller communication through usb

... and sts to find out the sts ’ attitude towards watching real conversation videos to enhance their communication skills Based on what I have collected, I would like to give some suggestions to help ... transcript to allow sts to practice text scanning skills to pick up detailed information, like a name, a date or a number, from the transcript 2.1.3.4 How to teach communication skills through real ... on your project Communication skills involve listening, speaking, observing and empathising It is also helpful to understand the differences in how to communicate through face-to-face interactions,

Ngày tải lên: 20/05/2021, 21:06

... to conduct the study on “Motivating grade 11 studentsto learn English through examination-taking strategy training at Yen Thanh 2 uppersecondary school” to find out the answer, and further, to ... learner’s factors, teacher’s factors,learning materials and learner’s success in second language learning 1.1.3.1 Learner’ factors Among these factors, the first and most important factor is their ... students to learnEnglish.5 Scope of the study Although there are many different ways to motivate students to learn English, all theseissues cannot be fully covered in this paper Due to the limited

Ngày tải lên: 07/09/2013, 13:43

... and reactive protocols (e.g., AODV [8]) are not adapted to IVC appli-cation due to high dynamic topology change The CIVIC protocol includes both proactive and reactive approaches to make it suitable ... adopting the etask-to-thread conversion scheme, the initialization priorities of the threads ofε Hare P curτ(0)= Pcurτ(0) + (PcurεH(0)− PcurεL(t)), (3) wherePcur τ(0) andPcurτ(0) are the initial ... thread to perform etask-to-thread conversion 4 CIVIC Protocol The design of CIVIC protocol is based on the scenarios of vehicular networks with dramatic changes of topolo-gies according to location

Ngày tải lên: 21/06/2014, 11:20

... reliability) as it is to keep the deadlines One way to improve the ability of the real-time communication system to meet deadlines is to prioritize the data traffic to provide classes of different importances, ... [21], where a token ring-based protocol is used on top of the normal CSMA protocol Despite the MAC method being CSMA, Ethernet can be used in industrial real-time applications due to the following ... Simulator The aim of this simulator is to analyze the real-time properties of the MAC protocols described in Section 4 and especially their behavior in a typical highway scenario, Figure 4 Due to

Ngày tải lên: 21/06/2014, 22:20

... sau: Give Token cho phép người sử dụng chuyển một token cho một người sử dụng khác của một liên kết giao dịch Please Token cho phép một người sử dụng chưa có token có thể yêu cầu token đó. ... việc phân bổcác quyền này thông qua trao đổi thẻ bài (token) Ví dụ: Ai cóđược token sẽ có quyền truyền dữ liệu, và khi người giữ tokentrao token cho người khác thi cũng có nghĩa trao quyền truyềndữ ... ( Network Topology ) Topo mạng : cách kết nối các máy tính với nhau về mặt hình học mà ta gọi là tô pô của mạng Có 2 kiểu nối mạng chủ yếu đó là :  Nối kiểu điểm – điểm (point – to – point)

Ngày tải lên: 22/06/2014, 14:21

... to treat each topic in detail, I have not tried to write adesign manual My intention is to paint the scene, to chronicle what is involved, and to promote understanding of how the pieces fit together ... enough to claimthat it unites the world 1.1.2 Internet Protocol Stack Protocols are applied in sequence to the user’s data to create a frame that can betransmitted from the sending application to ... control requires traffic measurements to mes-be made, results to mes-be fed to the receiver, controls to mes-be invoked, and perhapsinstructions sent to the sender To do this, sequence numbers must

Ngày tải lên: 27/06/2014, 00:20

... definition communication skill is an ability to use appropriately both language and non-verbal language, to know how to organize, to adapt communication process in order to target communication ... language in order to build up foundation for enhance communication skills for CwA 1.2.3 Methods to develop communication skill Methods to develop communication skills for CwA is ways to implement ... “Methods to develop communication skills (CS) for CwA 3-4 years old” was chosen to implement with the hope to partly contribute to improve the quality of education and care for CwA and to develop

Ngày tải lên: 02/07/2014, 20:28

... about 75 % of total bioelement return by litter [16] This value ranged from 70 to 85 % of the total return; for Mg and Mn, the percentage of total return through the leaves may increase to 88 % in ... the term ’actual minimum input of one nutrient to the soil’ to refer to the calculated minimum real contribution of the decomposing litter, according to the pattern of release of each element as ... System, western Spain) The work aims at estimating total bioelement supplies to the soil by the litter of these species and by throughfall with a view to defining their role in the soil and, more

Ngày tải lên: 08/08/2014, 14:21

... Union Street SE, Minneapolis, MN 55455, USA 2 The Donnelly Centre, University of Toronto, 160 College Street, Toronto, ON M5S 3E1, Canada Full list of author information is available at the end ... structured proteins, which conform to the classical model of protein structure, occupy the other extreme * Correspondence: cmyers@cs.umn.edu; pm.kim@utoronto.ca † Contributed equally 1 Department ... functions of disorder through the use of genetic interactions (GIs) and comparative genomics We use two different, but related, concepts to partition disordered regions into three categories Our

Ngày tải lên: 09/08/2014, 22:23

... created to permit protocols designed to operate with a Classic Ethernet header to be used in IEEE 802.3 tions Messages sent over an IEEE 802.3 LAN use SNAP headers to identify theupper level protocols ... code is set to 0×00-00-00.The EtherType field is set to 0×08-00 for IP datagrams, and to 0×08-06 forARP messages 3.1.2.3 Subnetwork Access Protocol IEEE 802.3 Subnetwork Access Protocol (SNAP) ... SSAP) fields identify the points to which the payload is to be delivered in order toreach the proper upper-layer protocol DSAP and SSAP act as upper-layerprotocol identifiers For IP, the value

Ngày tải lên: 14/08/2014, 13:20

... and Token Ring and FDDI read bits bigEndian, great attention must be paid to the nature of the data stream, and its history.All three styles of LANs read bytes left to right (or top to bottom, ... which to extend andcheck its database To make sensible decisions, the switch needs to know the topo-logical and membership status of all nodes with which it is likely to have contact.How better to ... routing table, and advertises it to its peers In addition, BGP is used within an autonomous network to distribute information used by internal routers to direct traffic to the best border router In

Ngày tải lên: 14/08/2014, 13:20

... respect to lower-levelamplitudes This makes more quantizing codes available to lower level signals andimproves the signal-to-noise ratio To convert compressed samples back to some-thing close to their ... data throughputto 56 kbit/s With 23 data channels, the data throughput becomes 1.288 Mbps perT-1 line To distinguish signaling bytes from data bytes, the eighth bit in a signalingbyte is set to ... signal-to-noise ratio at the central office will be less thanthe downstream signal-to-noise ratio at the pedestal Accordingly, higher rate sig-nals can be transmitted downstream to the customer

Ngày tải lên: 14/08/2014, 13:20

... rates are 640/160 kbit/s to 18,000 feet, 1,024/256kbit/s to 15,000 feet, and 1,512/510 kbit/s to 12,000 feet Achiev-Ringing signals directed to a telephone connected to G.lite, and hook activity, ... facilities to connect to an ISP to gain access to Internet The PSTN and Internetare quite different Making one carry traffic more properly carried by the otherignores the design and economic factors ... and 5.0 Sixty-four-kbit/s PCM voice is known as toll quality voice and has an MOS of 4.3 Communication quality voice (i.e., quality acceptable to professional communicators such as airline pilots,

Ngày tải lên: 14/08/2014, 13:20

... flag set to 0 for normal delay or to 1 for low delay; Throughput: A flag set to 0 for normal throughput or to 1 for high throughput; Reliability: A flag set to 0 for normal reliability or to 1 for ... must have in order to seize the token and send a frame Token bit: Set to 0, the frame is a token Set to 1, the frame is in use Monitor bit: Set to 1, the frame has passed the monitor station If it ... header It mayhave to be padded to bring the length to a multiple of 4 bytes Some options are: Record Route: Used to trace a route through an IP internetwork; Loose Source Routing: Used to route a datagram

Ngày tải lên: 14/08/2014, 13:20

... Routing Information Protocol RTCP Real-Time Control Protocol RTO retransmission time out RTP Real-Time Transport Protocol RTS request to send RTSP Real-Time Streaming Protocol RTT round-trip time ... Protocol TCP/IP Transmission Control Protocol/Internet Protocol TEI terminal endpoint identifier TPA target protocol address TTL time to live UBR unspecified bit rate UDP User Datagram Protocol ... PAM pulse amplitude modulation PCF point coordination function PCM pulse code modulation PCR peak cell rate PDU protocol data unit P/F (bit) poll/final bit PI protocol interpreter PIC polyolefin-insulated

Ngày tải lên: 14/08/2014, 13:20

... switch mapsVLANs to ports to ensure an up-to-date database Protocol data unit Data exchanged between peer layers in a protocol stack Protocol interpreter When using File Transfer Protocol, the agent ... layer to the next to facilitate communication between them Port number Defines a location through which an application layer process sends a data segment to a transport layer process, or to which ... carrier signal PCF interframe space See point coordination function interframe space Peer-to-peer communication Communication between same layers of sendingand receiving protocol stacks to set up

Ngày tải lên: 14/08/2014, 13:20

... created to permit protocols designed to operate with a Classic Ethernet header to be used in IEEE 802.3 tions Messages sent over an IEEE 802.3 LAN use SNAP headers to identify theupper level protocols ... code is set to 0×00-00-00.The EtherType field is set to 0×08-00 for IP datagrams, and to 0×08-06 forARP messages 3.1.2.3 Subnetwork Access Protocol IEEE 802.3 Subnetwork Access Protocol (SNAP) ... SSAP) fields identify the points to which the payload is to be delivered in order toreach the proper upper-layer protocol DSAP and SSAP act as upper-layerprotocol identifiers For IP, the value

Ngày tải lên: 14/08/2014, 13:20

... and Token Ring and FDDI read bits bigEndian, great attention must be paid to the nature of the data stream, and its history.All three styles of LANs read bytes left to right (or top to bottom, ... which to extend and check its database To make sensible decisions, the switch needs to know the topo-logical and membership status of all nodes with which it is likely to have contact How better to ... routing table, and advertises it to its peers In addition, BGP is used within an autonomous network to distribute information used by internal routers to direct traffic to the best border router In

Ngày tải lên: 14/08/2014, 13:20

... respect to lower-levelamplitudes This makes more quantizing codes available to lower level signals andimproves the signal-to-noise ratio To convert compressed samples back to some-thing close to their ... data throughput to 56 kbit/s With 23 data channels, the data throughput becomes 1.288 Mbps per T-1 line To distinguish signaling bytes from data bytes, the eighth bit in a signaling byte is set to ... signal-to-noise ratio at the central office will be less than the downstream signal-to-noise ratio at the pedestal Accordingly, higher rate sig-nals can be transmitted downstream to the customer

Ngày tải lên: 14/08/2014, 13:20

... rates are 640/160 kbit/s to 18,000 feet, 1,024/256kbit/s to 15,000 feet, and 1,512/510 kbit/s to 12,000 feet Achiev-Ringing signals directed to a telephone connected to G.lite, and hook activity, ... facilities to connect to an ISP to gain access to Internet The PSTN and Internet are quite different Making one carry traffic more properly carried by the other ignores the design and economic factors ... and 5.0 Sixty-four-kbit/s PCM voice is known as toll quality voice and has an MOS of 4.3 Communication quality voice (i.e., quality acceptable to professional communicators such as airline pilots,

Ngày tải lên: 14/08/2014, 13:20