introduction, wireless, communication, network, cooperative, effective, method, extending, coverage, providing, diversity, gain, using, existing, infrastructure, achieved, idle, nodes, relays, forward, source, destination, collection, links, packets, routed, represented, channels, fading, natural, phenomenon, occurring, due, multipath, propagation, main, challenges, causes, attenuation, degrades, quality, information, passed, addition, distortion, caused, overcome, effects, scheme, improves, reliability, comparing, versions, received, independent, additive, gaussian, basic, model, used, area, theory, mimic, random, processes, occur, nature, characteristics, added, intrinsic, sys, tem, uniform, power, across, frequency, band, system, emissions, visible, spectrum, normal, distribution, domain, average, value, zero, phase, shift, keying, digital, modulation, modulates, data, changing, carrier, sine, binary, simplistic, modulated, degrees, state, general, form, sk, cos, fis, tare, energy, per, duration, respectively, constellation, gure, representation, vector, quadrature, selecting, possible, fig, corresponding, angles, increases, capacity, carrying, twice, bandwidth, terms, cosine, diagram, mapped, complex, valued, symbols, thesis, restrict, signalling, rayleigh, reception, assumes, consist, theoretically, innitely, reected, identically, distributed, inphase, amplitudes, considering, mobile, antenna, receives, scattered, cancellation, instantaneous, moving, variable, dependent, location, probability, statistics, continuous, positive, observed, overall, magnitude, related, directional, components, example, arises, imaginary, independently, equal, variance, absolute, xand, ybe, symmetric, dene, zas, zis, circularly, completely, specied, eis, expectation, uniformly, tan, dxdyis, cartesian, coordinate, zdzdin, polar, functions, given, outage, derived, various, scenarios, claude, shannon, characterizes, maximum, rate, reliable, constraint, log, coefcient, ris, transmitting, ratio, pis, spectral, density, called, impulse, rapid, variation, difference, coherence, respect, sampling, period, remains, constant, transmission, chan, nel, multiple, sub, fades, gis, total, nc, codeword, length, spans, depends, cand, target, less, event, po, jh, exponential, exp, sending, cooperation, classical, introduced, non, lower, upper, bounds, later, coding, strategies, ergodic, criteria, proposed, based, user, resource, sharing, devices, technique, combating, multiuser, environment, studied, deliver, relaying, copy, generated, process, processing, reduces, error, acquired, protocols, divided, categories, xed, adaptive, manner, further, categorized, approaches, fixed, amplify, decode, rst, behaviour, analysed, simply, scales, transmits, amplied, re, encodes, retransmits, access, allowed, single, decoding, analysis, achievable, study, types, depicted, directly, separately, com, bined, likelihood, set, parameter, outcomes, logarithm, neyman, pearson, lemma, conduct, derivations, yat, yfor, nis, gausian, substituting, obtain, simplifying, ywith, conjugate, physical, layer, concept, zhang, algebraic, superposition, codes, nite, elds, xiao, efcient, avoiding, excess, allocation, previous, designs, slots, forwarding, comparison, promising, throughput, communicating, via, utilizes, phenomena, superimposing, electromagnetic, unintended, transmitter, considered, interference, intended, advantage, dened, excluding, control, successfully, transmitted, thus, effectively, consumption, mechanism, perform, operation, superimposed, formed, deducing, product, mapping, btransmits, rrespectively, obtained, separates, reduced, compared, harvesting, efciency, focus, future, generation, increasing, electronic, support, growth, services, reason, practical, conventional, applicable, motivates, transfer, recently, regarded, avenue, constrainted, references, therein, typically, refers, capability, convert, usable, fashion, leveraging, radiative, properties, traditionally, terminals, normally, powered, batteries, limited, frequent, recharging, replacement, inconvenient, huge, hazardous, located, toxic, impracticable, applications, medical, attractive, charge, feasibility, experimentally, demonstrated, prototypes, result, signicant, delay, ambient, dedicated, receiver, available, uncontrollable, unpredictable, adaptable, rectenna, harvest, recties, microwave, electricity, conversion, measure, converted, contributions, parallel, weshow, simulations, relative, decreases, thereby, nding, nearly, optimal, direct, supply, improved, cooperatescheme, performance, improvements, offered, similar, finally, conclude, chapter, introducing, dynamic, switch, section, adapt, operates, duplex, mode, propagates, combines, attained, combining, improving, phased, weighted, highest, simultaneously, factor, proportional, consider, shown, material, assignment, university, tartu, amplies, achieve, modelled, denote, amplication, denoted, maintain, xappear, therefore, neglected, yr, nbe, termed, yri, indexed, ith, additionally, constrain, iis, estimating, combined, yis, asymptotically, approximation, provided, understand, asymptotic, approximately, closer, actual, sin, ln, notations, formulations, equation, index, bmeans, similarly, pjh, iy, nparallel, input, unit, ranges, db, purpose, analyze, obseve, curves, demonstrate, comparable, theoretical, contrary, match, estimate, gap, simulated, nd, pattern, varies, observe, extra, moreover, following, summarizes, adjacent, versus, drastic, gradually, tends, saturate, below, decibel, indicates, additional, expected, larger, saturation, exceeds, issues, current, deplete, discourages, taking, especially, life, resolve, allowing, storethen, cooperate, generally, however, replacing, remote, human, impelled, considerable, research, interests, exclusively, noisy, coupled, inductor, circuit, realized, structure, hybrid, cellular, overlaid, beacons, stochastic, geometry, presented, cognitive, secondary, nearby, active, primary, literature, review, contemporary, overview, art, consisting, harvested, broadcast, authors, develop, allows, enabling, rlike, mostly, affects, lifetime, propose, sustainability, sort, simple, employ, sensor, presence, wifi, serves, sink, forcing, detecting, detect, coded, extract, extrinsic, converting, llrs, tanh, respective, compute, nal, output, broadcasting, relatively, higher, partner, allocated, receiving, aand, dand, rto, cycle, twith, treat, baseline, describes, bare, iwhere, iand, ve, ito, dis, likewise, modulo, ais, referred, estimation, denominated, dare, designated, rnodes, written, detected, rwhere, explicates, dwith, rcan, ij, rj, estimated, das, hdomain, tanh[, modied, treating, bearings, ireceived, iin, ias, map, according, subscript, opposite, viable, stored, forming, nested, discuss, explained, detail, motivation, derives, storage, dserves, uplink, core, rusing, percentage, transferring, computed, amount, drawn, base, storing, excessive, consuming, required, threshold, needed, lithium, ion, provides, rin, calculated, rare, saved, level, rand, rwill, rapidly, ibecause, idue, shorter, impact, elucidated, inversely, eas, limit, pilot, message, complementary, affecting, counterparts, coincide, increment, involved, distinctive, features, complemented, becausethe, complements, allocate, timeslot, bharvests, destina, tion, require, external, sustain, fully, exploitation, complementing, balance, cyclic, varied, depending, generating, rfor, demand, utilized, otherwise, rdrops, algorithm, truedo, represents, undergo, satises, determined, expressed, kis, successful, delivery, delivered, failure, success, dto, aj, dcan, fallows, individual, sandw, taken, clearly, frame, occurrence, dealt, justiable, increased, simultaneous, sacrice, numerical, setup, assumed, loss, exponent, free, space, meter, dbm, charging, discharging, predened, li, th, maintenance, consistency, maintaining, carefully, adjusting, appropriate, lessen, competitive, parity, storedsnr, graphs, relationship, adcan, evident, bas, rtakes, si, rreaches, gradual, rbecause, bincrease, inb, sto, upto, backup, milliwatts, utilization, conclusions, disadvantages, adding, combat, advantageous, implemented, newly, division, tasks, reducing, resulting, creating, introduce, wi, routers, implementation, inthe, optimizing, comparative, optimum, implementing, powerful