multiple antenna造句
例句與造句
- In view of the drawback of the existing models , a novel geometrical based spatial - temporal hybrid - path channel model is proposed for multiple antennas system
基于現有模型的不足,提出了一種基于幾何結構的混合路徑空時無線信道統(tǒng)計模型。 - It is proved by analyzing that the method is exactitude in theory and precise in solution and can be used as a guidance of equipment and collocation of the vehicular multiple antennae
經計算分析證明，該方法理論正確，計算精度較高，對車載天線的安裝、配置有較強的指導意義。 - To achieve the target spectral efficiency and throughput of e - utra , several proposals have discussed and concluded on the need for multiple antenna systems
為達到進階通用無線接取之預期中的頻譜效益及傳輸能力，已有相當多的提案針對多重天線系統(tǒng)中的需求考量進行討論并做出結論。 - As the mimo system implies multiple antennas in both transmit and receive sides , the design of multiple antennas becomes very important in the next generation of wireless communication
Mimo技術在接收和發(fā)射端都引入了多天線,因此多天線的設計在新一代移動通信中顯得尤為重要。 - To achieve the target spectral efficiency and throughput of e - utra , several proposals have discussed and concluded on the need for multiple antenna systems
為達到高級通用無線接取之預期中的頻譜效益及傳輸能力，已有相當多的提案針對多重天線系統(tǒng)中的需求考量進行討論并做出結論。 - It's difficult to find multiple antenna in a sentence. 用multiple antenna造句挺難的
- This thesis addresses the problem of minimizing the total transmit power subject to individual rate constraints in broadcast channel with multiple antennas at the transmitter and one antenna at each receiver
本文解決了多輸入多輸出( mimo )廣播信道中滿足用戶速率要求的最小傳輸能量問題。 - At same time , it was also investigated the impact of the position errors of multiple antennas both sides of transmit and receive on the correlation of antenna array , and the simulation results by computer are also given
同時還研究了多天線的位置誤差對天線陣列的相關函數的影響，給出了有關仿真結果。 - Bst - rr9201 is a type of long - range reader which is compatible with iso 15693 . it can work with different antenna . the maximum identifying range can up to 120cm ; bst - rr9201 can connect to multiple antenna for lowing the application fund
Bst - rr9201是一款符合iso15693標準的長距離讀寫設備，配合不同的天線，識別距離長達120cm bst - rr9201可同時連接多套天線，從而降低客戶的應用成本。 - However , many problems are emerging and urgently needed to be solved in the mimo communication system due to the introduction of multiple antennas . an excellent performance of the multi - antenna system ensures that the mimo system achieve its advantages
優(yōu)異的多天線性能是mimo系統(tǒng)實現其各種優(yōu)勢的根本保障,本文以863項目“新型天線與分集技術研究”為契機,圍繞移動終端多天線設計這一主題展開了系統(tǒng)的研究。 - Evolving the underlying networks to support a mass market , however , presents a number of challenges : spectrum is a limited resource ; cdma standards have sub - optimal spectral efficiency ; layered 3g network architectures are not conducive to low - latency services ; and capacity - enhancing smart antenna or multiple antenna systems have been disappointing
但開發(fā)基本網絡以滿足廣大市場，仍面臨幾大挑戰(zhàn)：頻譜資源有限、 cdma標準的光譜效率未達最優(yōu)、分層3g網絡架構未能實現即時服務、及容量增大的智能天線或多天線系統(tǒng)仍不盡人意。 - Because the conventional video coding schemes base on single antenna but not multiple antenna . the video signal should be decomposed into several sub - stream before it transmits over mimo - ofdm . this paper proposes a multiple description video coding scheme to match the multiple antenna system . we use a method based on 3d - sipht to re - arrange the coefficients into wavelet trees according to their spatio - temporal representation . each wavelet tree is coded and decoded independently , thus , the performance of error resilience for this scheme can be improved
本文提出的視頻多碼流分解是基于3d - spiht技術的改進,這種基于小波的信號分解產生的多零樹,可以通過對每個小波樹獨立的進行高效壓縮編碼來增加傳輸魯棒性,壓縮產生的比特流可以靈活地組合成不同數量的碼流,這樣就同時兼顧了分解和壓縮。 - Moment method is used for the analysis of interference among the vehicular multiple antennae in this paper . the multiple antennae system is equivalent to a microwave network , then the admittance matrix of the network can be obtained . using the admittance matrix , we can analyze the characteristic of coupling between two antennae and the near field of the antennae by the mom
本文采用矩量法對車載多天線間的相互干擾特性進行了分析，將多天線系統(tǒng)等效為微波網絡，然后采用矩量法求該網絡的導納矩陣y ，利用該導納矩陣對天線間互耦特性進行分析，同時計算天線的近場分布。 - Digital communication using multiple - input - multiple - output ( mimo ) has recently emerged as one of the most significant technical breakthroughs in modern communications . with multiple antennas both at the transmitter and receiver , mimo can increase the system capacity and the spectrum efficiency a lot at no cost of extra spectrum
Mimo系統(tǒng)能夠充分開發(fā)空間資源,它利用多天線實現多發(fā)多收,在不增加頻譜資源和天線發(fā)射功率的情況下,可以成倍地提高信道的容量和頻譜利用率,同時提高信道的可靠性、降低誤碼率。 - Because using ofdm , a frequency - selective fading channel can be transformed into multiple frequency - flat fading sub - channels , in the coding process , spatial diversity ( due to multiple antennas ) is integrated with frequency diversity ( due to delay spread ) , therefore , the proposed code can provide higher diversity gain than space - time code alone
該編碼利用正交頻分復用把頻率選擇性衰落信道變換成平衰落信道的特性，同時引入了基于多天線的空間分集和基于時延擴展的頻率分集，比空時編碼具有更高的分集增益。 - Space - time coding technique is a coding technique which is applied in mimo system . it correlates to multiple antennae and signals transmitted in different periods in temporal and spatial domains , which enable the receiver can overcome fading over mimo channel and reduce error code transmitted
空時編碼是一種用于mimo系統(tǒng)的編碼技術,該編碼在多根發(fā)射天線和各個時間周期的發(fā)射信號之間能夠產生空域或時域的相關性,這種空時相關性可以使接收機克服mimo信道衰落和減少發(fā)射誤碼。
更多例句： 下一頁