• No results found

transmit/receive antenna

Initial and Post Initial Acquisition in the Serial Search Based Noncoherent Multiple Transmit/Receive Antenna Aided DS CDMA Downlink

Initial and Post Initial Acquisition in the Serial Search Based Noncoherent Multiple Transmit/Receive Antenna Aided DS CDMA Downlink

... multiple transmit/receive antenna aided DS-CDMA code acquisition scheme of ...2 receive antennas scenarios or 128 in the R = 4 receive antenna senario, ...

5

Differentially Coherent Code Acquisition in the Multiple Transmit/Receive Antenna Assisted Multi Carrier DS CDMA Downlink

Differentially Coherent Code Acquisition in the Multiple Transmit/Receive Antenna Assisted Multi Carrier DS CDMA Downlink

... multiple transmit antennas and subcarriers in the downlink of wireless systems exhibits an attractive technique of reducing the detrimental effects of time-variant multi-path fading environments ...multiple ...

5

Serial Search Based Initial Code Acquisition in the Multiple Transmit/Receive Antenna Aided Multi Carrier DS CDMA Downlink

Serial Search Based Initial Code Acquisition in the Multiple Transmit/Receive Antenna Aided Multi Carrier DS CDMA Downlink

... of transmit antennas for P = 1, 2 as well as 4 and that of the number of receive antennas for the specific values of R = 1, 2 and ...of transmit antennas is decreased, all the curves seen in ...4 ...

5

Non Coherent Code Acquisition in the Multiple Transmit/Multiple Receive Antenna Aided Single  and Multi Carrier DS CDMA Downlink

Non Coherent Code Acquisition in the Multiple Transmit/Multiple Receive Antenna Aided Single and Multi Carrier DS CDMA Downlink

... =2 receive antennas was found to be between that corresponding to the R =1 and R =4 receive antenna ...of transmit antennas was decreased, all the curves seen in ...=4 receive antennas ...

6

Differential Coherent Code Acquisition in the Multiple Transmit/Receive Antenna Aided DS CDMA Downlink

Differential Coherent Code Acquisition in the Multiple Transmit/Receive Antenna Aided DS CDMA Downlink

... single- antenna aided serial search based code acquisition ...multiple- antenna assisted one in terms of analysing the MAT, except for deriving the correct detection and the false alarm probability based ...

6

Low Complexity Approximate Log MAP Detection for MIMO Systems

Low Complexity Approximate Log MAP Detection for MIMO Systems

... different transmit-receive antenna pairs may be assumed to be indepen- dently Rayleigh distributed, the associated attainable capacity was shown to linearly increase with the smaller of the numbers ...

6

IEEE 802.11ad: Directional 60 GHz Communication for Multi-Gigabit-per-Second Wi-Fi

IEEE 802.11ad: Directional 60 GHz Communication for Multi-Gigabit-per-Second Wi-Fi

... directional antenna patterns and may have sub-optimal signal ...of antenna weight vectors, independent of the pre-defined sector patterns, for phased antenna ...the antenna weight vectors can ...

19

SPATIAL DIVERSITY TECHNIQUES IN MIMO WITH FREE SPACE OPTICAL COMMUNICATION

SPATIAL DIVERSITY TECHNIQUES IN MIMO WITH FREE SPACE OPTICAL COMMUNICATION

... to transmit the information from one point to another ...to transmit data, but through the open air instead of using closed fiber ...Multiple Transmit and Multiple receive Antenna are ...

5

Compact Antennas with Reduced Self Interference for Simultaneous Transmit and Receive

Compact Antennas with Reduced Self Interference for Simultaneous Transmit and Receive

... the receive antenna should receive the 180 ◦ out of phase signal only at the center frequency, (ii) the configuration of using multiple antennas is not feasible for handheld devices where space is ...

13

MIMO Radar Systems Design Based on Maximum Channel Capacity

MIMO Radar Systems Design Based on Maximum Channel Capacity

... of transmit antenna, the number of receive antenna and signal-noise ratio (SNR), the maximum channel capacity can be ...and antenna placement strategy, which is very important for ...

14

Improvement in Link Reliability via Space Time Block Coding Technique for the LTE Advanced Wireless Communication System in Rayleigh Fadding Environment

Improvement in Link Reliability via Space Time Block Coding Technique for the LTE Advanced Wireless Communication System in Rayleigh Fadding Environment

... n transmit and the remote unit is equipped with m receive antennas (see Figure ...from transmit antenna i to receive antenna j is denoted by ...

5

DIVERSITY IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; A SURVEY

DIVERSITY IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; A SURVEY

... full transmit diversity and allow for efficient ML detection by means of the sphere decoding ...two transmit antennas, constructed based on number theory, For more than one receive antenna, ...

8

Single Carrier Frequency Domain Equalization  Abinash Kumar, Ravi Kateeyare

Single Carrier Frequency Domain Equalization Abinash Kumar, Ravi Kateeyare

... DESIGN OF 2X2 (Tx-Rx) SCFDE SYSTEM USING STBC AND RECEIVER DIVERSITY Design of single carrier frequency domain equalization system using space time block codes and receiver diversity for 2 transmit antenna ...

8

Bistatic MIMO Radar System Design and the Effects of Antenna Placement on Parameter Estimation

Bistatic MIMO Radar System Design and the Effects of Antenna Placement on Parameter Estimation

... of antenna placement on angle estimation ...equal transmit and receive antenna elements with half wavelength inter element spacing for both ...An antenna placement scheme for varying ...

11

Linear Transmit Receive Strategies for Multi User MIMO Wireless Communication

Linear Transmit Receive Strategies for Multi User MIMO Wireless Communication

... As a result of the utilization of multiple antennas, MIMO wireless technology is ready to significantly increase the capacity of the given channel. By increasing the amount of transmit and receive ...

6

Introduction to Ultra-Wideband Antennas

Introduction to Ultra-Wideband Antennas

... aperture receive antenna whose gain varies as f 2 cancels out this 1/f 2 roll-off and yields a flat received power in ...omni antenna depending upon the magnitude of the receive antenna ...

13

2741 Version 2 Maintenance Diagrams Jun70 pdf

2741 Version 2 Maintenance Diagrams Jun70 pdf

... Receive LRC Receive LRC Slave Receive Text, Reverse Transmission Receive Text Slave Mode Station Control Transmit Control Transmit Check Answerback Transmit LR C Transmit Nonselected Mod[r] ...

187

Performance Analysis of Various Receivers under Non Data Aided Technique Using HSPA+ Technology

Performance Analysis of Various Receivers under Non Data Aided Technique Using HSPA+ Technology

... In higher modulations MIMO systems provide a number of advantages over single antenna- to-single-antenna communication. Sensitivity to fading is reduced by the spatial diversity provided by multiple spatial ...

7

Fast and Optimal Design of a K-Band Transmit-Receive Active Antenna Array

Fast and Optimal Design of a K-Band Transmit-Receive Active Antenna Array

... Abstract—An active-antenna array with 18 transmit elements and 18 receive elements is designed and fabricated. This T/R array can work at two different frequencies (19.5 GHz and 21.5 GHz) with ...

19

COMPARATIVE STUDY OF NODE ENERGY CONSTRAINTS FOR MANET ROUTING PROTOCOLS

COMPARATIVE STUDY OF NODE ENERGY CONSTRAINTS FOR MANET ROUTING PROTOCOLS

... The simulation process of MANET is implemented using simulator Qualnet 5.0.2. Performance metrics used in this paper are Throughput, Average jitter, Energy consumed in transmit and receive mode and ...

7

Show all 8887 documents...

Related subjects