Abstract:
The present invention discloses a method and device for self-calibrating an antenna in a base station of a CoMP-based TDD system, where firstly the relative reciprocity {tilde over (w)}i of each pair of base station transmitter and receiver of the present base station relative to a calibration transmitter and receiver is calculated, and the relative reciprocity wi of each pair of base station transmitter and receiver of the present base station relative to a reference base station transmitter and receiver is calculated by selecting one pair of base station transmitter and receiver as the reference base station transmitter and receiver, wherein i=1, 2, . . . , N; then a measurement signal is transmitted from the calibration transmitter of the present base station to the calibration receiver, and a channel response hc,k of the calibration transmitter and receiver of the present base station is measured, wherein hc,k=hct,khcr,k, and k=1, 2, . . . , M; then a channel response hcr,k of the calibration receiver of the present base station is measured; next the absolute reciprocity wc,k of the calibration transmitter and receiver of the present base station is calculated in the formula of w c , k = h c , k ( h cr , k ) 2 ; and finally a global relative calibration weight ŵi of each pair of base station transmitter and receiver of the present base station from an acquired global reference wm is calculated in the formula of w ^ i = w _ i w t w m . The technical solution of the invention can perform antenna calibration of a CoMP-based TDD radio communication system.
Abstract translation:本发明公开了一种用于在基于CoMP的TDD系统的基站中自校准天线的方法和装置,其中首先,每对基站发射机和接收机的相对互易性(w)} i 计算相对于校准发射机和接收机的当前基站,并且通过选择一对基站来计算本基站的每对基站发射机和接收机相对于参考基站发射机和接收机的相对互惠wi 发射机和接收机作为参考基站发射机和接收机,其中i = 1,2。 。 。 ,N; 然后将测量信号从本基站的校准发射机发送到校准接收机,并且测量本基站的校准发射机和接收机的信道响应hc,k,其中hc,k = hct,khcr, k,k = 1,2,...。 。 。 ,M; 然后测量本基站的校准接收机的信道响应hcr,k; 接下来,在w c,k = h c,k(h cr,k)2的公式中计算本基站的校准发射机和接收机的绝对互惠wc,k; 最后根据获取的全局参考wm计算本基站的每对基站发射机和接收机的全局相对校准权重ŵi,其公式如下式所示:w ^ i = w _ i w w w w。 本发明的技术方案可以执行基于CoMP的TDD无线电通信系统的天线校准。
Abstract:
A multi-chip module (MCM) is described. This MCM includes at least two substrates that are remateably mechanically coupled by positive and negative features on facing surfaces of the substrates. These positive and negative features mate with each other. In particular, a positive feature may mate with a given pair of negative features, which includes negative features on each of the substrates. Furthermore, at least one of the negative features in the given pair may include a hard magnetic material, and the positive feature and the other negative feature in the given pair may include a soft magnetic material that provide a flux-return path to the hard magnetic material. In this way, the hard magnetic material may facilitate the remateable mechanical coupling of the substrates.
Abstract:
A base mechanism for use in a multi-chip module (MCM) is described. This base mechanism includes a substrate having top and bottom surfaces. The bottom surface includes first electrical connectors that convey power, and through-substrate vias (TSVs) between the top and bottom surfaces are electrically coupled to these electrical connectors. Furthermore, a bridge chip is rigidly mechanically coupled to the top surface. This bridge chip includes proximity communication connectors that communicate information via proximity communication with one or more island chips in the MCM. Additionally, spacers are rigidly mechanically coupled to the top surface of the substrate. In conjunction with the bridge chip, the spacers define cavities on the top surface, which include second electrical connectors. These second electrical connectors are electrically coupled to the TSVs, and communicate additional information with and convey power to the one or more island chips.
Abstract:
Base decks for data storage systems include a spindle motor region, a medium support region, an enclosure sidewall, and a recessed channel. The spindle motor region is configured to support a spindle motor assembly. The medium support region is beneath a storage medium when the storage medium is positioned within the base deck, and the enclosure sidewall surrounds an outer periphery of the storage medium when it is positioned within the base deck. The recessed channel is within the media support region and extends from the spindle motor region to the enclosure sidewall. The recessed channel illustratively has curved sidewalls that converge.
Abstract:
The present invention provides an approach for the determination of the activation states of a plurality of proteins in single cells. This approach permits the rapid detection of heterogeneity in a complex cell population based on activation states, expression markers and other criteria, and the identification of cellular subsets that exhibit correlated changes in activation within the cell population. Moreover, this approach allows the correlation of cellular activities or properties. In addition, the use of modulators of cellular activation allows for characterization of pathways and cell populations. Several exemplary diseases that can be analyzed using the invention include AML, MDS, and MPN.
Abstract:
Compositions and methods are provided for prognostic classification of inflammatory diseases, e.g. inflammatory demyelinating disease, patients into subtypes, which subtypes are informative of the patient's need for therapy and responsiveness to a therapy of interest. The patterns of cytokines provides for a signature pattern that can identify patients likely to benefit from therapeutic intervention as well as discriminate patients that have a high probability of responsiveness to a therapy from those that have a low probability of responsiveness. Assessment of this signature pattern thus allows improved methods of care. In one embodiment of the invention, the autoimmune disease is multiple sclerosis or neuromyelitis optica.
Abstract:
The invention relates to a compound represented by the following formula (I): and pharmaceutically acceptable salts, stereoisomers, enantiomers, prodrugs and solvates thereof. The compounds are useful as an agent for enhancing the neurite outgrowth and preventing or treating of diseases associated with HDAC in particular, tumor or cell proliferative diseases. In particular, the compounds of the invention can be used as an agent for anti-cancer, anti-diabetic, and anti-neurodegenerative diseases such as Alzheimer's disease, Huntington's disease, Spinocerebellar Ataxias (SCA), and human spinal muscular atrophy (SMA).
Abstract:
A multi-chip module (MCM) is described. This MCM includes at least two substrates that are remateably mechanically coupled by positive and negative features on facing surfaces of the substrates. These positive and negative features mate with each other. In particular, a positive feature may mate with a given pair of negative features, which includes negative features on each of the substrates. Furthermore, at least one of the negative features in the given pair may include a hard magnetic material, and the positive feature and the other negative feature in the given pair may include a soft magnetic material that provide a flux-return path to the hard magnetic material. In this way, the hard magnetic material may facilitate the remateable mechanical coupling of the substrates.
Abstract:
The invention relates to a compound represented by the following formula (I): and pharmaceutically acceptable salts, stereoisomers, enantiomers, prodrugs and solvates thereof. The compounds are useful as an agent for enhancing the neurite outgrowth and preventing or treating of diseases associated with HDAC in particular, tumor or cell proliferative diseases. In particular, the compounds of the invention can be used as an agent for anti-cancer, anti-diabetic, and anti-neurodegenerative diseases such as Alzheimer's disease, Huntington's disease, Spinocerebellar Ataxias (SCA), and human spinal muscular atrophy (SMA).
Abstract:
The present invention is directed to methods for improving glycemic control in humans and animals comprising the step of administering a composition comprising an amino acid content including 4-hydroxyisoleucine in an amount between about 60% and about 70% of a total weight of the amino acid content, together with one or more amino acids selected from the group consisting of glutamate, aspartate, arginine, cysteine, threonine, serine, glycine, alanine, valine, methionine, isoleucine, and histidine (inclusive of any chemical salts, anhydrides, or isomers of any of the foregoing), in addition to, alkaloids, glycosides, volatile oils, saponins, sapogenins, mannans, flavonoids, fatty acids, vitamins and provitamins, minerals, and carbohydrates. Fasting blood glucose and glucose tolerance were studied in normal human subjects, in human subjects diagnosed with Metabolic Syndrome X, and in diabetic rats by means of dosing the subjects with compositions comprising 4-hydroxyisoleucine in an amount between about 20% and about 30% of the total weight of the composition, wherein improving glycemic control in standard glucose tolerance tests.