Báo cáo hóa học: " Research Article Coexistence Performance of High-Altitude Platform and Terrestrial Systems Using Gigabit Communication Links to Serve Specialist Users" potx

... 3π/2, −−→ r i+1 = ⎧ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎩ −−−→ PC i−1 + −→ r i 2 , π 2 <arccos  −−→ POI· −−−−→ PCINR | −−→ POI· −−−−→ PCINR|  ≤ 3π 2 , −−→ PC i + −→ r i 2 , − π 2 <arccos  −−→ POI· −−−−→ PCINR | −−→ POI· −−−−→ PCINR|  ≤ π 2 , (22) where → r is the vector of the aiming point, → a s is the vector of SPP, −−→ POI is the vector of POI, −−→ PC i is the vector of the peak ca...

Ngày tải lên: 21/06/2014, 23:20

... 1(α-OFDM#1) N t = 2(α-OFDM#1) N t = 4(α-OFDM#1) N t = 1(OFDM) N t = 1(α-OFDM#2) N t = 2(OFDM) N t = 2(α-OFDM#2) N t = 4(OFDM) N t = 4(α-OFDM#2) Outage capacity gain of OFDM, α-OFDM#1 (M = 8), α-OFDM#2 ... multiple OFDM chunks. Such a scheme is commonly referred to as multicarrier OFDM. α-LTE can be generalized to such systems of total bandwidth W with N subcarriers, subdivided into...

Ngày tải lên: 21/06/2014, 19:20

... front-end using request interaction protocol Figure 9: Performance of request interaction protocol; initiator and participant are in different controllers. among different platforms. In peer -to- peer ... Ethernet, and a serial port. 4.2. The multiagent platform An agent platform is a middleware which provides a set of normative and optional services for the deployment and e...

Ngày tải lên: 22/06/2014, 05:20

... cost and energy consumption of the RF chains (performing the frequency transition be- tween microwave and baseband) and analog -to- digital con- verters, the number of which is proportional to the ... bound of the MIMO system is found by analyzing it into M T parallel SIMO systems. Each of these parallel systems reduces to a MRC diversity system and therefore the ergodi...

Ngày tải lên: 22/06/2014, 06:20

... performance of the agent platform MicroFIPA-OS running on handled de- vices and wireless transmission media at 9600 bps. The work shows the timing response of the request interaction protocol and the performance ... front-end using request interaction protocol Figure 9: Performance of request interaction protocol; initiator and participant are in different controllers. am...

Ngày tải lên: 22/06/2014, 19:20

... find ∂J e   θ  ∂  θ = ∂L R e   θ  ∂  θ − ∂L I e   θ  ∂  θ , (A.1) we have to compute the partial derivative of L R e (  θ )and L I e (  θ). According to (17) and by using K = 1codewordto estimate the means of the LLRs, we have ∂L R e   θ  ∂  θ = n r  k=1 ∂ ∂  θ ⎡ ⎣ ( −1 ) u k +1 atanh ⎛ ⎝ u k  j=1 tanh ⎛ ⎝ R ⎛ ⎝ r  k j  σ 2 e − ... 2010, Article ID 293572,...

Ngày tải lên: 21/06/2014, 08:20

... Science Research Program through the National Research Foundation of Korea NRF funded by the Ministry of Education, Science, and Technology 2010-0001654. The second author was supported by the research ... Mathematics-Modelling and Simulation. In press. 2 M. Acikgoz and S. Araci, “On the generating function of the Bernstein polynomials,” in Proceedings of the 8th Int...

Ngày tải lên: 21/06/2014, 11:20

... U (2) k,CCI Λ (2) k,CCI U (2)∗ k,CCI and EURASIP Journal on Wireless Communications and Networking 13 Appendices A. Derivation of Eigenvalues and Eigenvectors of R When M 2 = 3 By the definition in [40], an eigenvector u of a ... principal eigenvectors of the transmit correlation matrix of the intended and the interfered user are orthogonal to each other, and that the max...

Ngày tải lên: 21/06/2014, 17:20

... in Section 4. 4. Evaluation of SAD and DP Systems Both SAD and DP accelerators are able to process up to 64 levels of disparity and produce 640 × 480 8-bit depth maps at clock rate. Using appropriate pipelining ... version of dynamic pro- gramming stereo algorithm is given. The hardware design of both systems is presented. In Section 3 the hardware/software platform...

Ngày tải lên: 21/06/2014, 19:20

... Point Theory and Applications Volume 2009, Article ID 586487, 12 pages doi:10.1155/2009/586487 Research Article The Methods of Hilbert Spaces and Structure of the Fixed-Point Set of Lipschitzian ... k< √ 2.ThenT has a fixed point in C and Fix T is a retract of C. In this paper we shall continue this work. Precisely, by means of techniques of asymptotic centers and...

Ngày tải lên: 21/06/2014, 20:20